[go: up one dir, main page]

WO2010151027A4 - Dispositif d'affichage vidéo et méthode pour le faire fonctionner - Google Patents

Dispositif d'affichage vidéo et méthode pour le faire fonctionner Download PDF

Info

Publication number
WO2010151027A4
WO2010151027A4 PCT/KR2010/004034 KR2010004034W WO2010151027A4 WO 2010151027 A4 WO2010151027 A4 WO 2010151027A4 KR 2010004034 W KR2010004034 W KR 2010004034W WO 2010151027 A4 WO2010151027 A4 WO 2010151027A4
Authority
WO
WIPO (PCT)
Prior art keywords
image
text
signal
area
display mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2010/004034
Other languages
English (en)
Korean (ko)
Other versions
WO2010151027A2 (fr
WO2010151027A3 (fr
Inventor
황보상규
이용욱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to CN201080031448XA priority Critical patent/CN102461187A/zh
Priority to EP20100792309 priority patent/EP2448273A4/fr
Priority to KR1020127001784A priority patent/KR101349276B1/ko
Priority to US13/379,971 priority patent/US20120182402A1/en
Publication of WO2010151027A2 publication Critical patent/WO2010151027A2/fr
Publication of WO2010151027A3 publication Critical patent/WO2010151027A3/fr
Publication of WO2010151027A4 publication Critical patent/WO2010151027A4/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
    • G06V20/635—Overlay text, e.g. embedded captions in a TV program
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H04N13/183—On-screen display [OSD] information, e.g. subtitles or menus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles

Definitions

  • the present invention relates to an image display apparatus, and more particularly, to an image display apparatus or an image display method capable of sharpening text display in 3D image display.
  • a video display device is a device having a function of displaying an image that a user can view. The user can view the broadcast through the video display device.
  • a video display device displays a broadcast selected by a user among broadcast signals transmitted from a broadcast station on a display.
  • broadcasting is changing from analog broadcasting to digital broadcasting around the world.
  • Digital broadcasting refers to broadcasting in which digital video and audio signals are transmitted. Compared to analog broadcasting, digital broadcasting is strong against external noise and has a small data loss, is advantageous for error correction, has a high resolution, and provides a clear screen. Also, unlike analog broadcasting, digital broadcasting is capable of bidirectional service.
  • An object of the present invention is to provide an image display apparatus and a method of operating the same which can clarify text display in 3D image display.
  • a method of operating a video display device including: determining whether a text is present in an input video; determining whether a text display mode is 2D Determining whether the text display mode is a text display mode, separating a text area in an image if the text display mode is a 2D text display mode, performing 3D signal processing on an image area separated from the text area, And displaying the 2D signal processed text area and the 3D signal processed image area on a display.
  • an image display apparatus for separating a text area in an image when a display mode of text existing in an input image is a 2D text display mode, And a display unit for displaying a 2D signal-processed text area and a 3D area-processed image area.
  • the text display mode is the 2D text display mode in the 3D image display
  • the text area is separated, the 2D signal is processed and displayed, .
  • the text display can be made 2D or 3D according to the user's selection.
  • the 3D format can be set according to the user's selection. By processing the position of the text area in accordance with the corresponding 3D format, it is possible to separate it according to the format and clear the text display .
  • FIG 1 is an internal block diagram of an image display apparatus according to an embodiment of the present invention.
  • FIG. 2 is an internal block diagram of the control unit of FIG.
  • FIG. 3 is an internal block diagram of the video decoder of FIG.
  • 4 is a diagram showing various formats of a 3D image.
  • Figure 5 is a diagram illustrating the operation of an additional display of glasses type in accordance with the format of Figure 4;
  • FIG. 6 is a view for explaining how an image is formed by a left eye image and a right eye image.
  • FIG. 7 is a view for explaining the depth of a 3D image according to an interval between a left eye image and a right eye image.
  • FIG. 8 is a flowchart illustrating an operation method of an image display apparatus according to an embodiment of the present invention.
  • FIGS. 9 to 16 are drawings referred to explain various examples of the operation method of the video display device of FIG.
  • module and part for components used in the following description are given merely for convenience of description, and do not give special significance or role in themselves. Accordingly, the terms “ module " and “ part” may be used interchangeably.
  • FIG 1 is an internal block diagram of an image display apparatus according to an embodiment of the present invention.
  • an image display apparatus 100 includes a tuner 110, a demodulator 120, an external device interface 130, a network interface 135, 140, a user input interface unit 150, a control unit 170, a display 180, an audio output unit 185, and an additional display 195 for 3D.
  • the tuner 110 selects a channel selected by the user or an RF broadcast signal corresponding to all previously stored channels among RF (Radio Frequency) broadcast signals received through the antenna. Also, the selected RF broadcast signal is converted into an intermediate frequency signal, a baseband image, or a voice signal.
  • RF Radio Frequency
  • the selected RF broadcast signal is a digital broadcast signal
  • it is converted into a digital IF signal (DIF).
  • the selected RF broadcast signal is an analog broadcast signal, it is converted into an analog baseband image or voice signal (CVBS / SIF). That is, the tuner 110 can process a digital broadcast signal or an analog broadcast signal.
  • the analog baseband video or audio signal (CVBS / SIF) output from the tuner 110 can be directly input to the controller 170.
  • the tuner 110 can receive RF carrier signals of a single carrier according to an Advanced Television System Committee (ATSC) scheme or RF carriers of a plurality of carriers according to a DVB (Digital Video Broadcasting) scheme.
  • ATSC Advanced Television System Committee
  • DVB Digital Video Broadcasting
  • the tuner 110 sequentially selects RF broadcast signals of all broadcast channels stored through a channel memory function among RF broadcast signals received through an antenna, and outputs the selected RF broadcast signals as an intermediate frequency signal, a baseband image, or a voice signal Can be converted.
  • the demodulator 120 receives the digital IF signal DIF converted by the tuner 110 and performs a demodulation operation.
  • the demodulator 120 when the digital IF signal output from the tuner 110 is the ATSC scheme, the demodulator 120 performs 8-VSB (7-Vestigal Side Band) demodulation. Also, the demodulation unit 120 may perform channel decoding. To this end, the demodulator 120 includes a trellis decoder, a de-interleaver, and a reed solomon decoder to perform trellis decoding, deinterleaving, Solomon decoding can be performed.
  • the demodulator 120 when the digital IF signal output from the tuner 110 is a DVB scheme, the demodulator 120 performs COFDMA (Coded Orthogonal Frequency Division Modulation) demodulation. Also, the demodulation unit 120 may perform channel decoding. For this, the demodulator 120 may include a convolution decoder, a deinterleaver, and a reed-solomon decoder to perform convolutional decoding, deinterleaving, and reed solomon decoding.
  • COFDMA Coded Orthogonal Frequency Division Modulation
  • the demodulation unit 120 may perform demodulation and channel decoding, and then output a stream signal TS.
  • the stream signal may be a signal in which a video signal, a voice signal, or a data signal is multiplexed.
  • the stream signal may be an MPEG-2 TS (Transport Stream) multiplexed with an MPEG-2 standard video signal, a Dolby AC-3 standard audio signal, or the like.
  • the MPEG-2 TS may include a header of 4 bytes and a payload of 184 bytes.
  • the demodulating unit 120 may be separately provided according to the ATSC scheme and the DVB scheme. That is, it can be provided as an ATSC demodulation unit and a DVB demodulation unit.
  • the stream signal output from the demodulation unit 120 may be input to the controller 170.
  • the control unit 170 performs demultiplexing, video / audio signal processing, and the like, and then outputs an image to the display 180 and outputs audio to the audio output unit 185.
  • the external device interface unit 130 can transmit or receive data with the connected external device 190.
  • the external device interface unit 130 may include an A / V input / output unit (not shown) or a wireless communication unit (not shown).
  • the external device interface unit 130 can be connected to an external device 190 such as a digital versatile disk (DVD), a Blu ray, a game device, a camera, a camcorder, a computer .
  • the external device interface unit 130 transmits external video, audio or data signals to the controller 170 of the video display device 100 through the connected external device 190.
  • the control unit 170 can output the processed video, audio, or data signal to the connected external device.
  • the external device interface unit 130 may include an A / V input / output unit (not shown) or a wireless communication unit (not shown).
  • the A / V input / output unit includes a USB terminal, a CVBS (Composite Video Banking Sync) terminal, a component terminal, an S-video terminal (analog), a DVI (Digital Visual Interface) terminal, an HDMI (High Definition Multimedia Interface) terminal, an RGB terminal, a D-SUB terminal, and the like.
  • the wireless communication unit can perform short-range wireless communication with other electronic devices.
  • the image display apparatus 100 is capable of performing communication such as Bluetooth, radio frequency identification (RFID), infrared data association (IrDA), Ultra Wideband (UWB), ZigBee, DLNA (Digital Living Network Alliance) Depending on the standard, it can be networked with other electronic devices.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB Ultra Wideband
  • ZigBee ZigBee
  • DLNA Digital Living Network Alliance
  • the external device interface unit 130 may be connected to various set-top boxes via at least one of the various terminals described above to perform input / output operations with the set-top box.
  • the external device interface unit 130 can transmit and receive data to and from the 3D additional display 195.
  • the network interface unit 135 provides an interface for connecting the video display device 100 to a wired / wireless network including the Internet network.
  • the network interface unit 135 may include an Ethernet terminal and the like for connection with a wired network and may be a WLAN (Wireless LAN) (Wi-Fi), Wibro (Wireless) broadband), Wimax (World Interoperability for Microwave Access), and HSDPA (High Speed Downlink Packet Access) communication standards.
  • the network interface unit 135 can receive, via the network, contents or data provided by the Internet or a content provider or a network operator. That is, it can receive contents and related information such as movies, advertisements, games, VOD, broadcasting signals, etc., provided from the Internet, a content provider, and the like through a network.
  • the update information and the update file of the firmware provided by the network operator can be received. It may also transmit data to the Internet or a content provider or network operator.
  • the network interface unit 135 is connected to, for example, an IP (Internet Protocol) TV and receives the processed video, audio or data signals from the settop box for IPTV to enable bidirectional communication, And can transmit the signals processed by the controller 170 to the IPTV set-top box.
  • IP Internet Protocol
  • the IPTV may include ADSL-TV, VDSL-TV, FTTH-TV and the like depending on the type of the transmission network.
  • the IPTV may include a TV over DSL, a video over DSL, a TV over IP BTV), and the like.
  • IPTV may also mean an Internet TV capable of accessing the Internet, or a full browsing TV.
  • the storage unit 140 may store a program for each signal processing and control in the control unit 170 or may store the processed video, audio, or data signals.
  • the storage unit 140 may perform a function for temporarily storing video, audio, or data signals input to the external device interface unit 130.
  • the storage unit 140 may store information on a predetermined broadcast channel through a channel memory function such as a channel map.
  • the storage unit 140 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory) RAM, ROM (EEPROM, etc.), and the like.
  • the image display apparatus 100 can reproduce files (moving picture files, still picture files, music files, document files, etc.) stored in the storage unit 140 and provide them to users.
  • FIG 1 shows an embodiment in which the storage unit 140 is provided separately from the control unit 170, the scope of the present invention is not limited thereto.
  • the storage unit 140 may be included in the controller 170.
  • the user input interface unit 150 transmits a signal input by the user to the control unit 170 or a signal from the control unit 170 to the user.
  • the user input interface unit 150 may be configured to turn on / off the power, select the channel, and display the screen from the remote control device 200 according to various communication methods such as a radio frequency (RF) communication method and an infrared Or transmit a signal from the control unit 170 to the remote control device 200.
  • the remote control device 200 may be connected to the remote control device 200 via a network.
  • the user input interface unit 150 may transmit a user input signal input from a local key (not shown) such as a power key, a channel key, a volume key, and a set value to the controller 170.
  • a local key such as a power key, a channel key, a volume key, and a set value
  • the user input interface unit 150 may transmit a user input signal input from a sensing unit (not shown) that senses the gesture of the user to the control unit 170 or a signal from the control unit 170 (Not shown).
  • the sensing unit may include a touch sensor, an audio sensor, a position sensor, an operation sensor, and the like.
  • the control unit 170 demultiplexes the input stream or processes the demultiplexed signals through the tuner 110 or the demodulation unit 120 or the external device interface unit 130 to generate a signal for video or audio output Can be generated and output.
  • the video signal processed by the controller 170 may be input to the display 180 and displayed as an image corresponding to the video signal. Also, the image signal processed by the controller 170 may be input to the external output device through the external device interface unit 130.
  • the audio signal processed by the control unit 170 may be output to the audio output unit 185 as an audio signal.
  • the audio signal processed by the controller 170 may be input to the external output device through the external device interface unit 130.
  • controller 170 may include a demultiplexer, an image processor, and the like. This will be described later with reference to FIG.
  • control unit 170 can control the overall operation in the video display device 100.
  • the controller 170 controls the tuner 110 to control the tuner 110 to select an RF broadcast corresponding to a channel selected by the user or a previously stored channel.
  • controller 170 may control the image display apparatus 100 according to a user command or an internal program input through the user input interface unit 150.
  • the controller 170 controls the tuner 110 to input a signal of a selected channel according to a predetermined channel selection command received through the user input interface unit 150. Then, video, audio, or data signals of the selected channel are processed.
  • the control unit 170 may output the video or audio signal processed by the user through the display 180 or the audio output unit 185 together with the channel information selected by the user.
  • the control unit 170 controls the operation of the external device 190 through the external device interface unit 130 according to an external device video reproducing command received through the user input interface unit 150.
  • the video signal or audio signal from the camcorder can be output through the display 180 or the audio output unit 185.
  • control unit 170 may control the display 180 to display an image.
  • the broadcast image input through the tuner 110, the external input image input through the external device interface unit 130, the image input through the network interface unit 135, or the image stored in the storage unit 140 To be displayed on the display 180 can be controlled.
  • the image displayed on the display 180 may be a still image or a moving image, and may be a 2D image or a 3D image.
  • the controller 170 generates a 3D object for a predetermined object among the images displayed on the display 180, and displays the 3D object.
  • the object may be at least one of a connected web screen (newspaper, magazine, etc.), EPG (Electronic Program Guide), various menus, widgets, icons, still images, moving images, and text.
  • Such a 3D object may be processed to have a different depth than the image displayed on the display 180.
  • the 3D object may be processed to be projected relative to the image displayed on the display 180.
  • control unit 170 recognizes the position of the user based on the image photographed from the photographing unit (not shown). For example, the distance (z-axis coordinate) between the user and the image display apparatus 100 can be grasped. In addition, the x-axis coordinate and the y-axis coordinate in the video display device 100 corresponding to the user position can be grasped.
  • a channel browsing processing unit for generating a channel signal or a thumbnail image corresponding to an external input signal may be further provided.
  • the channel browsing processing unit receives the stream signal TS output from the demodulation unit 120 or the stream signal output from the external device interface unit 130 and extracts an image from an input stream signal to generate a thumbnail image .
  • the generated thumbnail image may be directly or encoded and input to the controller 170.
  • the generated thumbnail image may be encoded in a stream format and input to the controller 170.
  • the control unit 170 may display a thumbnail list having a plurality of thumbnail images on the display 180 using the input thumbnail image. At this time, the thumbnail list may be displayed in a simple view mode displayed on a partial area in a state where a predetermined image is displayed on the display 180, or in a full viewing mode displayed in most areas of the display 180.
  • the display 180 converts a video signal, a data signal, an OSD signal, a control signal processed by the control unit 170, a video signal, a data signal, a control signal, and the like received from the external device interface unit 130, .
  • the display 180 may be a PDP, an LCD, an OLED, a flexible display, or the like.
  • a three-dimensional display (3D display) is preferable.
  • the display 180 for viewing three-dimensional images can be divided into an additional display method and a single display method.
  • the single display method can realize a 3D image by the display 180 alone without a separate additional display, for example, glasses or the like.
  • various methods such as a lenticular method, a parallax barrier, Can be applied.
  • the additional display method can implement a 3D image using an additional display in addition to the display 180.
  • various methods such as a head mount display (HMD) type and a glasses type can be applied.
  • the glasses type can be further divided into a passive type such as a polarizing glasses type and an active type such as a shutter glass type.
  • head-mounted display type can be divided into a passive type and an active type.
  • an additional display 195 for 3D is provided for viewing 3D images.
  • the additional display 195 for 3D allows for an additional display in passive mode or an additional display in active mode.
  • the display 180 may be configured as a touch screen and used as an input device in addition to the output device.
  • the audio output unit 185 receives a signal processed by the control unit 170, for example, a stereo signal, a 3.1 channel signal, or a 5.1 channel signal, and outputs it as a voice.
  • the voice output unit 185 may be implemented by various types of speakers.
  • a sensing unit having at least one of a touch sensor, a voice sensor, a position sensor, and an operation sensor may be further provided in the image display apparatus 100 have.
  • a signal sensed by a sensing unit is transmitted to the controller 170 through the user input interface unit 150.
  • the control unit 170 can sense the gesture of the user by combining the images captured from the photographing unit (not shown) or the sensed signals from the sensing unit (not shown), respectively.
  • the remote control apparatus 200 transmits the user input to the user input interface unit 150.
  • the remote control apparatus 200 can use Bluetooth, RF (radio frequency) communication, infrared (IR) communication, UWB (Ultra Wideband), ZigBee, or the like.
  • the remote control apparatus 200 can receive the video, audio, or data signal output from the user input interface unit 150 and display it or output it by the remote control apparatus 200.
  • the video display apparatus 100 described above can be applied to a digital broadcasting of ATSC system (7-VSB system), digital broadcasting of DVB-T system (COFDM system), digital broadcasting of ISDB-T system (BST-OFDM system) And a digital broadcasting receiver capable of receiving at least one of the digital broadcasting signals.
  • a digital broadcasting receiver capable of receiving at least one of the digital broadcasting signals.
  • digital terrestrial DMB broadcasting satellite DMB broadcasting, ATSC-M / H broadcasting, DVB-H broadcasting (COFDM broadcasting), MediaFoward Link Only
  • a digital broadcasting receiver capable of receiving at least one of digital broadcasting and the like. It may also be a digital broadcast receiver for cable, satellite communications, or IPTV.
  • the video display device described in the present specification can be applied to a TV set, a mobile phone, a smart phone, a notebook computer, a digital broadcasting terminal, a PDA (Personal Digital Assistants), a PMP (Portable Multimedia Player) .
  • a TV set a mobile phone, a smart phone, a notebook computer, a digital broadcasting terminal, a PDA (Personal Digital Assistants), a PMP (Portable Multimedia Player) .
  • the block diagram of the image display apparatus 100 shown in FIG. 1 is a block diagram for an embodiment of the present invention.
  • Each component of the block diagram may be integrated, added, or omitted according to the specifications of the image display apparatus 100 actually implemented. That is, two or more constituent elements may be combined into one constituent element, or one constituent element may be constituted by two or more constituent elements, if necessary.
  • the functions performed in each block are intended to illustrate the embodiments of the present invention, and the specific operations and apparatuses do not limit the scope of the present invention.
  • FIG. 2 is an internal block diagram of the controller of FIG. 1
  • FIG. 3 is an internal block diagram of the video decoder of FIG. 2
  • FIG. 4 is a diagram illustrating various formats of a 3D image, ≪ / RTI > type of additional display.
  • the control unit 170 includes a demultiplexing unit 210, an image processing unit 220, an OSD generating unit 240, a mixer 245, a frame rate converting unit 260, (250), and a formatter (260).
  • a voice processing unit (not shown), and a data processing unit (not shown).
  • the demultiplexer 210 demultiplexes the input stream. For example, when an MPEG-2 TS is input, it can be demultiplexed into video, audio, and data signals, respectively.
  • the stream signal input to the demultiplexer 210 may be a stream signal output from the tuner 110 or the demodulator 120 or the external device interface 130.
  • the image processing unit 220 may perform image processing of the demultiplexed image signal. To this end, the image processing unit 220 may include an image decoder 225 and a scaler 235.
  • the video decoder 225 decodes the demultiplexed video signal and the scaler 235 performs scaling so that the resolution of the decoded video signal can be output from the display 180.
  • the video decoder 225 may include a decoder of various standards.
  • FIG. 3 illustrates a 3D video decoder 310 for decoding a 3D video signal in the video decoder 220.
  • FIG. 3 illustrates a 3D video decoder 310 for decoding a 3D video signal in the video decoder 220.
  • the demultiplexed video signal input to the 3D video decoder 310 may be, for example, a video signal encoded with MVC (Multi-view Video Coding), a video signal encoded with dual AVC, And a right eye image signal.
  • MVC Multi-view Video Coding
  • the 2D image decoder can be used as it is.
  • the demultiplexed video signal is an MPEG-2 standard encoded video signal or an AVC-standard encoded video signal, it can be decoded by an MPEG-2 decoder or an AVC decoder.
  • the 3D image decoder 310 includes a Base View Decoder 320 and an Extended View Decoder 330.
  • the extended view video signal (Extended View Video) of the encoded 3D video signal input to the 3D video decoder 310 is coded by MVC, in order to decode it, a corresponding base view video signal ).
  • the basic viewpoint image signal decoded by the basic viewpoint decoder 320 is transmitted to the expansion point decoder 330.
  • the decoded 3D video signal output from the 3D video decoder 310 has a delay until the decoding of the expansion-point decoder 330 is completed.
  • the decoded base-view video signal Base View Video Base View Video
  • a decoded extended view video signal Extended View Video
  • the extended view video signal (Extended View Video) of the encoded 3D video signal input to the 3D video decoder 310 is encoded with AVC
  • (Extended View Video) and a base view video signal (Base View Video) can be simultaneously decoded.
  • the basic viewpoint decoder 320 and the expansion point decoder 330 independently perform a decoding operation.
  • the decoded base view video signal and the decoded extended view video signal are mixed and output.
  • the image signal decoded by the image processing unit 220 can be divided into a case where there is only a 2D image signal, a case where a 2D image signal and a 3D image signal are mixed, and a case where there is only a 3D image signal.
  • the controller 170 particularly the image processing unit 220, processes the 2D image signal, the mixed signal of the 2D image signal and the 3D image signal, A 3D video signal can be output.
  • the image signal decoded by the image processing unit 220 may be a 3D image signal of various formats.
  • a 3D image signal composed of a color image and a depth image or a 3D image signal composed of a plurality of view image signals.
  • the plurality of viewpoint image signals may include, for example, a left eye image signal and a right eye image signal.
  • the format of the 3D video signal includes a side-by-side format (FIG. 4A) in which the left-eye video signal L and the right-eye video signal R are arranged left and right as shown in FIG. 4, A top / down format (FIG. 4C) in which the left and right eye image signals and the right eye image signals are arranged in an interlaced format (FIG. 4B) 4d), a checker box format (FIG. 4e) for mixing the left eye image signal and the right eye image signal box by box, and the like.
  • FIG. 4A side-by-side format
  • FIG. 4C A top / down format
  • FIG. 4e checker box format
  • the OSD generation unit 240 generates an OSD signal according to a user input or by itself. For example, based on a user input signal, a signal for displaying various information in a graphic or text form on the screen of the display 180 can be generated.
  • the generated OSD signal may include various data such as a user interface screen of the video display device 100, various menu screens, a widget, and an icon.
  • the generated OSD signal may include a 2D object or a 3D object.
  • the mixer 245 may mix the OSD signal generated by the OSD generator 240 and the decoded video signal processed by the image processor 220.
  • the OSD signal and the decoded video signal may include at least one of a 2D signal and a 3D signal.
  • the mixed video signal is supplied to a frame rate converter 250.
  • a frame rate converter (FRC) 250 converts a frame rate of an input image. For example, a frame rate of 60 Hz is converted to 120 Hz or 240 Hz. When converting the frame rate of 60 Hz to 120 Hz, it is possible to insert the same first frame between the first frame and the second frame, or insert the third frame predicted from the first frame and the second frame. When converting a frame rate of 60 Hz to 240 Hz, it is possible to insert three more identical frames or insert three predicted frames.
  • the frame rate converter 250 can output the frame rate directly without any frame rate conversion.
  • the frame rate can be output as it is.
  • the frame rate can be varied as described above.
  • the formatter 260 receives the mixed signal, that is, the OSD signal and the decoded video signal in the mixer 245, and separates the 2D video signal and the 3D video signal.
  • a 3D video signal means a 3D object.
  • the 3D object include a picuture in picture (PIP) image (still image or moving picture), an EPG indicating broadcasting program information, Icons, texts, objects in images, people, backgrounds, web screens (newspapers, magazines, etc.).
  • PIP picuture in picture
  • EPG indicating broadcasting program information
  • Icons texts, objects in images, people, backgrounds, web screens (newspapers, magazines, etc.).
  • the formatter 260 can change the format of the 3D video signal. For example, it can be changed to any one of various formats exemplified in FIG. Accordingly, according to the format, the operation of the additional display of the glasses type can be performed as in Fig.
  • FIG. 5A illustrates the operation of the shutter glass 195 when the formatter 260 arranges and outputs the frame sequential format of the format of FIG.
  • FIG 5 (b) is a view showing a state where the left eye glass of the shutter glass 195 is opened and the right eye glass is closed when the left eye image L is displayed on the display 180, Is closed, and the right eye glass is opened.
  • FIG. 5B illustrates the operation of the polarizing glass 195 when the formatter 260 arranges and outputs the side-by-side format of the format of FIG.
  • the polarizing glass 195 is passive, and both the left eye glass and the right eye glass remain open.
  • the formatter 260 may convert a 2D video signal into a 3D video signal. For example, according to a 3D image generation algorithm, an edge or a selectable object is detected in a 2D image signal, and an object or a selectable object according to the detected edge is separated into a 3D image signal and is generated . At this time, the generated 3D image signal can be separated into the left eye image signal L and the right eye image signal R, as described above.
  • the audio processing unit (not shown) in the control unit 170 can perform the audio processing of the demultiplexed audio signal.
  • the voice processing unit may include various decoders.
  • the demultiplexed speech signal is a coded speech signal
  • it can be decoded.
  • the demultiplexed speech signal is an MPEG-2 standard encoded speech signal
  • it can be decoded by an MPEG-2 decoder.
  • the demultiplexed speech signal is a coded voice signal of the MPEG 4 BSAC (Bit Sliced Arithmetic Coding) standard according to a terrestrial DMB (Digital Multimedia Broadcasting) scheme
  • MPEG 4 BSAC Bit Sliced Arithmetic Coding
  • DMB Digital Multimedia Broadcasting
  • the demultiplexed speech signal is an encoded audio signal of the AAC (Advanced Audio Codec) standard of MPEG 2 according to the satellite DMB scheme or DVB-H, it can be decoded by the AAC decoder. Further, when the demultiplexed speech signal is a Dolby AC-3 standard encoded voice signal, it can be decoded by an AC-3 decoder.
  • AAC Advanced Audio Codec
  • the audio processing unit (not shown) in the control unit 170 can process a base, a treble, a volume control, and the like.
  • the data processing unit (not shown) in the control unit 170 can perform data processing of the demultiplexed data signal.
  • the demultiplexed data signal is a coded data signal, it can be decoded.
  • the encoded data signal may be EPG (Electronic Program Guide) information including broadcast information such as a start time and an end time of a broadcast program broadcasted on each channel.
  • the EPG information may be ATSC-PSIP (ATSC-Program and System Information Protocol) information in the case of the ATSC scheme and may include DVB-SI information in the DVB scheme .
  • the ATSC-PSIP information or the DVB-SI information may be information included in the above-mentioned stream, that is, the header (2 bytes) of the MPEG-2 TS.
  • a signal from the OSD generating unit 240 and the image processing unit 220 is mixed in a mixer 245, and then a 3D processing is performed in a formatter 260.
  • the present invention is not limited to this, May be located behind the formatter. That is, the output of the image processing unit 220 is 3D-processed by the formatter 260.
  • the OSD generating unit 240 performs the 3D processing together with the OSD generation, and then the 3D signals processed by the mixer 245 are mixed It is also possible to do.
  • FIG. 2 the block diagram of the controller 170 shown in FIG. 2 is a block diagram for an embodiment of the present invention.
  • Each component of the block diagram can be integrated, added, or omitted according to the specifications of the control unit 170 actually implemented.
  • the frame rate converter 250 and the formatter 260 are not provided in the controller 170, but may be separately provided.
  • FIG. 6 is a view for explaining how images are formed by the left eye image and the right eye image
  • FIG. 7 is a view for explaining the depth of a 3D image according to the interval between the left eye image and the right eye image.
  • FIG. 6 a plurality of images or a plurality of objects 615, 625, 635, and 645 are illustrated.
  • the first object 615 includes a first left eye image 611 (L) based on the first left eye image signal and a first right eye image 613 (R) based on the first right eye image signal, It is exemplified that the interval between the first left eye image 611, L and the first right eye image 613, R is d1 on the display 180.
  • the user recognizes that an image is formed at an intersection of an extension line connecting the left eye 601 and the first left eye image 611 and an extension line connecting the right eye 603 and the first right eye image 603. Accordingly, the user recognizes that the first object 615 is positioned behind the display 180.
  • the second object 625 includes the second left eye image 621, L and the second right eye image 623, R and overlaps with each other and is displayed on the display 180, do. Accordingly, the user recognizes that the second object 625 is located on the display 180.
  • the third object 635 and the fourth object 645 are arranged in the order of the third left eye image 631, L, the second right eye image 633, R, the fourth left eye image 641, Right eye image 643 (R), and their intervals are d3 and d4, respectively.
  • the user recognizes that the third object 635 and the fourth object 645 are positioned at positions where the images are formed, respectively, and recognizes that they are located before the display 180 in the drawing.
  • the fourth object 645 is projected before the third object 635, that is, more protruded than the third object 635. This is because the interval between the fourth left eye image 641, L and the fourth right eye image 643, d4 is larger than the interval d3 between the third left eye image 631, L and the third right eye image 633, R. [
  • the distance between the display 180 and the objects 615, 625, 635, and 645 recognized by the user is represented by a depth. Accordingly, it is assumed that the depth when the user is recognized as being positioned behind the display 180 has a negative value (-), and the depth when the user is recognized as being positioned before the display 180 (depth) has a negative value (+). That is, the greater the degree of protrusion in the user direction, the greater the depth.
  • the interval a between the left eye image 701 and the right eye image 702 in FIG. 7A is smaller than the interval between the left eye image 701 and the right eye image 702 shown in FIG. 7 (b) the depth b 'of the 3D object in Fig. 7 (b) is smaller than the depth a' of the 3D object in Fig. 7 (a).
  • the 3D image is exemplified as the left eye image and the right eye image
  • the positions recognized as images are different depending on the interval between the left eye image and the right eye image. Accordingly, by adjusting the display intervals of the left eye image and the right eye image, the depth of the 3D image or the 3D object composed of the left eye image and the right eye image can be adjusted.
  • FIG. 8 is a flowchart illustrating an operation method of an image display apparatus according to an embodiment of the present invention
  • FIGS. 9 to 14 are referred to for explaining various examples of an operation method of the image display apparatus of FIG.
  • the input image may include an external input image from the external device 190, an image input from a content provider via a network, a broadcast image from a broadcast signal received from the tuner 110, .
  • the input image may be divided into a 3D image or a 2D image.
  • the controller 170 determines whether the input image is a 3D image. For example, it is possible to receive information indicating whether a 3D image is included in a header or metadata of an input video stream, and to determine whether the 3D image is a 3D image based on the received information. If there is no such information, it is also possible to analyze the input image frame to determine whether or not the format is the format shown in FIG. For example, as in the formats of FIGS. 4A, 4B, 4D and 4E, there is a similar video area in a single frame, or a similar video area exists between adjacent frames If there is a similar image, it can be judged as a 3D image.
  • the 3D image display mode it can be determined whether the 3D image is displayed in the 3D image display mode. That is, when the 3D image is inputted, it can be inputted whether or not the 3D image display mode is to be entered.
  • FIG. 9A shows an object 920 indicating whether or not the 3D image display mode is to be entered in a state where an image 910 including a video area 905 and a text area 915 is displayed on the display 180, Is displayed.
  • the 3D image display mode can be entered.
  • this selection can be performed by inputting a direction key of the remote control device or moving the pointer.
  • control unit 170 determines that the 3D image display mode is entered.
  • the 3D image format is selected (S815).
  • the 3D image format can be set by the user's choice regardless of the input 3D image format.
  • FIG. 9 (b) illustrates a 3D image format setting screen.
  • a 3D image format setting object 930, and objects 932, 934, 936, and 938 representing respective formats may be displayed.
  • top down format 932, side by side format 934, checker box format 936, and frame sequential format 938 are illustrated, but various examples are possible.
  • this selection can be performed by inputting a direction key of the remote control device or moving the pointer.
  • the 3D image format can be automatically set according to the input 3D image format.
  • the formatter 260 arranges the input image according to the corresponding format according to the selected 3D image format.
  • the control unit 170 determines whether text exists in the input 3D image.
  • the presence or absence of text can be determined by a text extraction algorithm or through information indicating the presence of a text being received.
  • the user can set the text display mode to the 2D text display mode or the 3D text display mode.
  • 9C is a view showing a state in which a video image 910 including a video area 905 and a text area 915 is displayed on the display 180 and a 2D text display mode or a 3D text display mode Object 940 is displayed.
  • either the 2D text display mode or the 3D text display mode can be selected.
  • this selection can be performed by inputting a direction key of the remote control device or moving the pointer.
  • the text display mode is the 2D text display mode
  • the text area in the image is separated (S830).
  • the control unit 170 separates the text area in the image.
  • the text area can be separated based on the text extraction algorithm or the received text presence information.
  • the location information of the text area may be added to the input image or separately generated.
  • the position information of the text area can be generated at the time of separation or before.
  • the text in the image may be a concept including the text generated in the OSD generation unit 240.
  • the separation of the text area in the image can be performed based on the mixed image signal in the mixer 245.
  • this separation can be performed in the formatter 260.
  • the text area detection is performed by the image processing unit 220, and the text area detection information and the position information of the text area are transmitted to the formatter 260.
  • the formatter 260 extracts the text area It is also possible to perform.
  • the position information on the text area generated by the OSD generation unit 240 may be separately transmitted to the formatter 260.
  • the position information of the text area processed by the image processing unit 220 may be a value based on the 3D format of the input image (3Dformat), the resolution of the input image (e.g., 1080P), and the like.
  • x_start and y_start represent x and y start points in the image
  • x_end and y_end represent x and y end points in the image.
  • Fig. 10 shows an example of text area separation in an image.
  • a 3D image 910 may include an image area 905 and a text area 915, as shown in FIG. 10 (a).
  • the text area 915 exemplifies text describing the contents of the video area 905, but the present invention is not limited thereto, and may be various examples such as a caption.
  • the control unit 170 and particularly the formatter 260 can separate the video area 905 and the text area 915 using the text area position information or the like as shown in Fig. 10 (b).
  • FIG 11 shows an example of text region separation in an image.
  • Fig. 11 is similar to Fig. 10, except that the text in the text area is displayed in a fixed state rather than in a fixed state. In this case, the text detection algorithm may be different.
  • FIG. 11 (a) illustrates an image 1010 including a video region 1005 and a text region 1013 at a first time point.
  • FIG. 11 (b) illustrates an image region 1005 And a text area 1016.
  • the image 1020 includes a text area 1016, By comparison, it can be seen that the position of the text in the text area is variable.
  • the control unit 170 and particularly the formatter 260 can separate the video area 1005 and the text area 1019 by using the text area position information or the like as shown in Fig. 11 (c).
  • a 3D signal processing is performed on an image region separated from the text region (S835), and a 2D signal processing is performed on the text region (S840). Then, the 2D signal-processed text area and the 3D signal-processed image area are mixed (S845). The mixed image is displayed on the display (S850).
  • the text area and the separated image area are separately signal processed.
  • the text area is subjected to 2D signal processing
  • the separated image area is subjected to 3D signal processing.
  • the 2D signal processing may mean that it is not arranged in the 3D format illustrated in FIG. 4 in the frame.
  • the 3D signal processing may refer to arranging the video region in the corresponding 3D format according to the set format in operation 815 (S815).
  • line transform, Hough transform, etc. may be used for the text area.
  • the formatter 260 mixes the 2D text-processed text area with the 3D image-processed image area and outputs the mixed image.
  • the output video signal can be input to the display 180 in an LVDS transmission format as R, G, and B data signals.
  • the display 180 displays the input video signal.
  • the formatter 9260 at the time of mixing adds the text area to the plural view-point image area (see Figs. 12A, 13A, and 14A) It is possible to add a text area (see Figs. 12 (b) and 13 (b)).
  • Fig. 12 illustrates a 2D display of the text area when it is set in the side-by-side format in step 815 (S815).
  • the left eye image 1210 and the right eye image 1220 may include image areas 1205 and 1215 and text areas 1207 and 1217, respectively.
  • the position of the text area may be the same in the left eye image 1210 and the right eye image 1220. [ The location of the text may be the same. Compared with the text area, the image area 1205 of the left eye image and the image area 1215 of the right eye image are different in position.
  • the 3D image region 1230 and the 2D text region 1240 are displayed as shown in Fig. 12 (c).
  • the user wears the polarizing glass, he / she watches them as shown in FIG. 12 (c).
  • FIG. 12 (b) illustrates that the text area 1225 is displayed over the left eye image area 1205 and the right eye image area 1215.
  • FIG. 12 (c) illustrates that the 3D image area 1230 and the 2D text area 1240 are divided and displayed as shown in FIG. 12 (c).
  • the text display can be made clear by performing the 2D text display processing by setting the text display.
  • step 13 illustrates 2D display of the text area when it is set to the top down format in step 815 (S815).
  • the left eye image 1310 and the right eye image 1320 may include image areas 1305 and 1315 and text areas 1307 and 1317, respectively.
  • the position of the text area may be the same in the left eye image 1310 and the right eye image 1320. [ The location of the text may be the same. Compared with the text area, the image area 1305 of the left eye image and the image area 1315 of the right eye image are different in position.
  • the 3D image area 1330 and the 2D text area 1340 are displayed as shown in FIG. 13 (c).
  • the user watches them as shown in FIG. 13 (c).
  • FIG. 13 (b) illustrates that the text area 1325 is displayed over the left eye image area 1305 and the right eye image area 1315.
  • FIG. 13C the 3D image area 1330 and the 2D text area 1340 are displayed separately.
  • the text display can be made clear by performing the 2D text display processing by setting the text display.
  • FIG. 13 differs from FIG. 12 in that the position of the text area is changed according to the 3D image format.
  • FIG. 14 illustrates a 2D display of a text area when the frame sequential format is set in step 815 (S815).
  • the left eye image 1410 and the right eye image 1420 at different time points may have image areas 1405 and 1415 and text areas 1407 and 1417, respectively.
  • the positions of the left eye image 1410 and the right eye image 1420 may be the same.
  • the location of the text may be the same.
  • the image area 1405 of the left eye image and the image area 1415 of the right eye image have different positions.
  • the 3D image area 1430 and the 2D text area 1440 are displayed as shown in FIG. 14 (b).
  • the user wears the shutter glass, he / she watches them as shown in FIG. 14 (b).
  • step 825 if it is determined in step 825 that the text display mode is the 3D text display mode, not the 2D text display mode, the 3D signal processing is performed on the image in accordance with the selected format (S855). Then, the 3D signal processed image is displayed on the display (S860).
  • the control unit 170 processes the text area as it is. That is, after the above-described detection of the text area, the 3D signal processing is performed as it is with the image area without performing the separation of the text area, etc. In other words, the 3D image processing is performed with the image area and the text area together And outputs these signals. The display then displays the output signal.
  • Fig. 15 exemplifies the 3D display of the text area when it is set in the side-by-side format in step 815 (S815).
  • the left eye image 1510 and the right eye image 1520 may include image areas 1505 and 1515 and text areas 1507 and 1517, respectively.
  • the positions are different according to the left eye image 1210 and the right eye image 1220.
  • the 3D image area 1530 and the 3D text area 1540 are displayed as shown in FIG. 15 (b).
  • the user watches them as shown in FIG. 15 (b).
  • the text display can be processed and displayed by the setting of the 3D text.
  • FIG. 16 illustrates 3D display of a text area when the frame sequential format is set in step 815 (S815).
  • the left eye image 1610 and the right eye image 1620 at different time points may include image areas 1605 and 1615 and text areas 1607 and 1617, respectively.
  • the text area is processed as a 3D signal, the positions of the left eye image 1610 and the right eye image 1620 are different from each other.
  • the 3D image area 1630 and the 3D text area 1640 are displayed as shown in Fig. 16 (b).
  • the user wears the shutter glass, he / she watches them as shown in FIG. 16 (b).
  • the image display apparatus and the operation method thereof according to the present invention are not limited to the configuration and method of the embodiments described above but the embodiments can be applied to all or some of the embodiments May be selectively combined.
  • the operation method of the image display apparatus of the present invention can be implemented as a code that can be read by a processor on a recording medium readable by a processor included in the image display apparatus.
  • the processor-readable recording medium includes all kinds of recording apparatuses in which data that can be read by the processor is stored. Examples of the recording medium that can be read by the processor include a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like, and may also be implemented in the form of a carrier wave such as transmission over the Internet .
  • the processor-readable recording medium may be distributed over network-connected computer systems so that code readable by the processor in a distributed fashion can be stored and executed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

L'invention concerne un dispositif d'affichage vidéo et une méthode pour le faire fonctionner. Une méthode pour faire fonctionner un dispositif d'affichage vidéo selon un mode de réalisation de la présente invention comprend les étapes suivantes: déterminer si un texte est contenu dans une vidéo reçue, déterminer si un mode d'affichage texte est un mode d'affichage texte 2D dans le cas où un texte est contenu dans la vidéo; séparer une zone texte dans la vidéo si le mode d'affichage texte est un mode d'affichage texte 2D; effectuer le traitement du signal 3D sur la zone vidéo séparée de la zone texte; effectuer le traitement du signal 2D sur la zone texte et afficher sur un écran la zone texte à signal 2D traité et la zone vidéo à signal 3D traité. Le texte peut ainsi être affiché clairement lorsque qu'une vidéo 3D est visualisée.
PCT/KR2010/004034 2009-06-22 2010-06-22 Dispositif d'affichage vidéo et méthode pour le faire fonctionner Ceased WO2010151027A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201080031448XA CN102461187A (zh) 2009-06-22 2010-06-22 视频显示装置及其操作方法
EP20100792309 EP2448273A4 (fr) 2009-06-22 2010-06-22 Dispositif d'affichage vidéo et méthode pour le faire fonctionner
KR1020127001784A KR101349276B1 (ko) 2009-06-22 2010-06-22 영상표시장치 및 그 동작방법
US13/379,971 US20120182402A1 (en) 2009-06-22 2010-06-22 Video display device and operating method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21899209P 2009-06-22 2009-06-22
US61/218,992 2009-06-22

Publications (3)

Publication Number Publication Date
WO2010151027A2 WO2010151027A2 (fr) 2010-12-29
WO2010151027A3 WO2010151027A3 (fr) 2011-04-14
WO2010151027A4 true WO2010151027A4 (fr) 2011-06-16

Family

ID=43387026

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/004034 Ceased WO2010151027A2 (fr) 2009-06-22 2010-06-22 Dispositif d'affichage vidéo et méthode pour le faire fonctionner

Country Status (5)

Country Link
US (1) US20120182402A1 (fr)
EP (1) EP2448273A4 (fr)
KR (1) KR101349276B1 (fr)
CN (1) CN102461187A (fr)
WO (1) WO2010151027A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102804789B (zh) * 2009-06-23 2015-04-29 Lg电子株式会社 接收系统和提供3d图像的方法
EP2452506A4 (fr) * 2009-07-07 2014-01-22 Lg Electronics Inc Procédé d'affichage d'une interface utilisateur en trois dimensions
EP2489198A4 (fr) * 2009-10-16 2013-09-25 Lg Electronics Inc Procédé pour indiquer un contenu 3d et appareil de traitement de signal
US9414042B2 (en) * 2010-05-05 2016-08-09 Google Technology Holdings LLC Program guide graphics and video in window for 3DTV
JP5527727B2 (ja) * 2010-08-06 2014-06-25 日立コンシューマエレクトロニクス株式会社 映像表示システム及び表示装置
US20120099832A1 (en) * 2010-10-20 2012-04-26 Stmicroelectronics Pvt. Ltd. Portable video player
FR2982448A1 (fr) * 2011-11-07 2013-05-10 Thomson Licensing Procede de traitement d'image stereoscopique comprenant un objet incruste et dispositif correspondant
KR101899324B1 (ko) * 2011-12-28 2018-09-18 삼성전자주식회사 3ｄ 입체 영상을 제공하는 디스플레이 장치 및 방법
TWI555400B (zh) * 2012-05-17 2016-10-21 晨星半導體股份有限公司 應用於顯示裝置的字幕控制方法與元件
CN102984483B (zh) * 2012-12-18 2016-08-03 上海晨思电子科技有限公司 一种三维用户界面显示系统及方法
US10935788B2 (en) * 2014-01-24 2021-03-02 Nvidia Corporation Hybrid virtual 3D rendering approach to stereovision
KR20160040388A (ko) * 2014-10-02 2016-04-14 삼성전자주식회사 프레임 레이트 변환 방법 및 영상출력장치
CN105657395A (zh) * 2015-08-17 2016-06-08 乐视致新电子科技（天津）有限公司 一种3d视频的字幕播放方法及装置
US10545714B2 (en) * 2015-09-04 2020-01-28 Samsung Electronics Co., Ltd. Dual screen head mounted display

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10224825A (ja) * 1997-02-10 1998-08-21 Canon Inc 画像表示システム及び該システムにおける画像表示装置及び情報処理装置及びそれらの制御方法及び記憶媒体
US7042468B2 (en) * 2001-05-04 2006-05-09 Disney Enterprises, Inc. Text overlay for multi-dimensional construction project models
GB0129992D0 (en) * 2001-12-14 2002-02-06 Ocuity Ltd Control of optical switching apparatus
KR100768837B1 (ko) * 2003-04-17 2007-10-19 샤프 가부시키가이샤 3차원 화상 작성 장치, 3차원 화상 재생 장치, 3차원 화상 처리 장치, 3차원 화상 처리 프로그램을 기록한 기록 매체
JP4507843B2 (ja) * 2004-11-12 2010-07-21 株式会社リコー 画像表示装置
KR100828358B1 (ko) * 2005-06-14 2008-05-08 삼성전자주식회사 영상 디스플레이 모드 전환 방법, 장치, 및 그 방법을 실행하기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체
JP5173831B2 (ja) * 2005-12-14 2013-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ２ｄ／３ｄ自動立体視表示装置
WO2008038205A2 (fr) * 2006-09-28 2008-04-03 Koninklijke Philips Electronics N.V. Affichage à menu 3d
EP2105032A2 (fr) * 2006-10-11 2009-09-30 Koninklijke Philips Electronics N.V. Creation de donnees graphiques tridimensionnelles
EP2157803B1 (fr) * 2007-03-16 2015-02-25 Thomson Licensing Système et procédé permettant la combinaison de texte avec un contenu en trois dimensions
CN102150433B (zh) * 2008-09-18 2014-04-09 松下电器产业株式会社 立体视觉影像再现装置及立体视觉影像显示装置
CN104065950B (zh) * 2008-12-02 2016-06-15 Lg电子株式会社 3d字幕显示方法和设备以及发送3d字幕的方法和设备
EP2439934A4 (fr) * 2009-06-05 2014-07-02 Lg Electronics Inc Dispositif d'affichage d'images et son procédé de fonctionnement

Also Published As

Publication number Publication date
EP2448273A4 (fr) 2013-12-25
WO2010151027A2 (fr) 2010-12-29
KR101349276B1 (ko) 2014-01-16
WO2010151027A3 (fr) 2011-04-14
KR20120081067A (ko) 2012-07-18
US20120182402A1 (en) 2012-07-19
EP2448273A2 (fr) 2012-05-02
CN102461187A (zh) 2012-05-16

Similar Documents

Publication Publication Date Title
WO2010151027A4 (fr) Dispositif d'affichage vidéo et méthode pour le faire fonctionner
WO2011021894A2 (fr) Appareil d'affichage d'image et son procédé de fonctionnement
WO2011059261A2 (fr) Afficheur d'image et son précédé de fonctionnement
WO2010140866A2 (fr) Dispositif d'affichage d'images et son procédé de fonctionnement
WO2011062335A1 (fr) Procédé de lecture de contenus
WO2011059270A2 (fr) Afficheur d'image et son procédé de fonctionnement
WO2011059260A2 (fr) Afficheur d'image et procédé d'affichage d'image correspondant
WO2010123324A9 (fr) Appareil d'affichage vidéo et procédé de fonctionnement de celui-ci
WO2010151028A4 (fr) Appareil d'affichage d'images, lunettes 3d, et procédé de fonctionnement dudit appareil
WO2011028073A2 (fr) Appareil d'affichage d'image et son procédé de fonctionnement
WO2011055950A2 (fr) Appareil d'affichage d'image, procédé de commande de l'appareil d'affichage d'image, et système d'affichage d'image
WO2011074794A2 (fr) Appareil d'affichage d'image et procédé permettant de faire fonctionner ledit appareil d'affichage d'image
WO2011071285A2 (fr) Appareil d'affichage d'image et son procédé d'exploitation
WO2013100376A1 (fr) Appareil et procédé d'affichage
WO2014046411A1 (fr) Appareil d'affichage d'image, serveur et son procédé de mise en fonctionnement
WO2012044128A4 (fr) Dispositif d'affichage, dispositif de traitement de signal et procédés correspondants
WO2011149315A2 (fr) Procédé de commande de contenu et lecteur de contenu l'utilisant
WO2011102699A2 (fr) Dispositif électronique et procédé pour la reproduction d'images tridimensionnelles
WO2014137053A1 (fr) Dispositif de traitement d'image et procédé associé
WO2011021854A2 (fr) Appareil d'affichage d'image et procédé d'exploitation d'un appareil d'affichage d'image
WO2011059266A2 (fr) Afficheur d'image et son procédé de fonctionnement
WO2012046990A2 (fr) Appareil d'affichage d'image et procédé d'exploitation
WO2011059220A2 (fr) Appareil d'affichage d'images et son procédé de fonctionnement
WO2019164045A1 (fr) Dispositif d'affichage et son procédé de traitement d'image
WO2012153996A2 (fr) Procédé de traitement de signal de diffusion et dispositif d'affichage d'image utilisant celui-ci

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080031448.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10792309

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2010792309

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20127001784

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 13379971

Country of ref document: US