[go: up one dir, main page]

WO2016125972A1 - Système de mise en œuvre d'hologramme en 3d utilisant une image auto-stéréoscopique en 3d - Google Patents

Système de mise en œuvre d'hologramme en 3d utilisant une image auto-stéréoscopique en 3d Download PDF

Info

Publication number
WO2016125972A1
WO2016125972A1 PCT/KR2015/009489 KR2015009489W WO2016125972A1 WO 2016125972 A1 WO2016125972 A1 WO 2016125972A1 KR 2015009489 W KR2015009489 W KR 2015009489W WO 2016125972 A1 WO2016125972 A1 WO 2016125972A1
Authority
WO
WIPO (PCT)
Prior art keywords
stereoscopic image
autostereoscopic
display
image
stereoscopic
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/KR2015/009489
Other languages
English (en)
Korean (ko)
Inventor
오병기
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.)
3d Factory Co Ltd
Original Assignee
3d Factory Co Ltd
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 3d Factory Co Ltd filed Critical 3d Factory Co Ltd
Publication of WO2016125972A1 publication Critical patent/WO2016125972A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers

Definitions

  • the present invention relates to a 3D hologram realization system using an autostereoscopic 3D image.
  • Stereoscopic Stereoscopic
  • Auto-Stereoscopic Auto-Stereoscopic
  • the basic principle of the stereoscopic method is to separate and input images arranged to be orthogonal to each other in the left and right eyes of a person, and to input stereoscopic images by combining the input images of the left and right eyes in the human brain.
  • the images are arranged to be orthogonal to each other means that the images do not interfere with each other.
  • the auto-stereoscopic method is also called an autostereoscopic method.
  • a method of implementing a 3D image display device may be largely divided into a glasses method and a glassesless method.
  • 1 is an exemplary view showing one method of an autostereoscopic 3D image.
  • the multi-view autostereoscopic method includes a Parallax Barrier method and a lenticular lens method.
  • a barrier (film) is applied to a display formed of vertical lines, and there is a slit between the vertical lines. This slit creates a parallax in the left eye and right eye.
  • the lenticular method arranges the small lenses refined on the display on the display, and the image is refracted by the small lenses to display different images on the left and right eyes.
  • the method illustrated in FIG. 1 is based on a general parallax barrier method, and the stereoscopic image display apparatus 10 includes a display panel 30 and a parallax barrier 20 that simultaneously display left and right images.
  • the display panel 30 alternately defines a left eye pixel L for displaying a left eye image and a right eye pixel R for displaying a right eye image.
  • the parallax barrier 20 is disposed between the user 30 and the user 40.
  • the slit 22 and the barrier 21 for selectively passing the light from the left and right eye pixels L and R are repeated in the parallax barrier 20 in the form of a stripe facing the user 40 in the vertical direction. Are arranged.
  • the left eye image displayed on the left eye pixel L of the display panel 30 reaches the left eye of the user 40 via the slit 22 of the parallax barrier 20
  • the right eye image displayed on the right eye pixel R reaches the right eye of the user 40 via the slit 22 of the parallax barrier 20.
  • the left and right eye images respectively detect a parallax that can be detected by a human.
  • a separate image is taken into consideration, and the user 40 recognizes the 3D image by combining the two images.
  • a ghost phenomenon occurs in which the user 40 feels dizzy when the image is severely popped out of the screen. Due to this ghost phenomenon, the depth of the 3D image is limited, so the maximum pop out distance is 0.5 times the screen height, and the distance in depth is 0.5 times, and ultimately, the depth (depth) between the object that protrudes as far forward and the background as far back as possible is maximum 1 times the screen height.
  • the hologram currently used is a method of projecting a 2D image on a translucent screen or a two way mirror by a 2D projector or a 2D display, and the projected image is 2D and thus cannot express 3D or 3D volume.
  • an object of the present invention is to present a technique for displaying a stereoscopic image with improved stereoscopic feeling without ghosting.
  • an embodiment of the present invention proposes a method for providing a three-dimensional image is improved by fusing a three-dimensional image and a hologram.
  • An embodiment of the present invention is a playback apparatus for synchronizing and reproducing the content of the first stereoscopic image and the content of the second stereoscopic image generated by the autostereoscopic 3D method, and the first non-spatial flotation on the screen.
  • the glasses 3D display, the second autostereoscopic 3D display for spatially elevating the second stereoscopic image on the screen, and the second autostereoscopic 3D display are provided to be inclined by an inclination of a predetermined angle.
  • the second autostereoscopic 3D display is disposed in front of the first autostereoscopic 3D display so that the first stereoscopic image is arrayed on a rear surface of the hologram. And on a vertical axis of the first autostereoscopic 3D display.
  • the second autostereoscopic 3D display is disposed on a ceiling or a floor spaced apart by a predetermined interval in a forward direction of the first autostereoscopic 3D display, wherein the predetermined interval is a maximum pop-out of the first stereoscopic image. And the sum of the distance, the maximum depth in distance of the second stereoscopic image, and the optimum distance between the first stereoscopic image and the second stereoscopic image.
  • the maximum pop-out distance of the first stereoscopic image, the maximum depth in distance of the second stereoscopic image, and the optimum distance between the first stereoscopic image and the second stereoscopic image are respectively the first auto glasses 0.5 times the width w of the 3D display, and the predetermined interval is 1.5 times the width w of the first autostereoscopic 3D display.
  • the lens is characterized in that the two-way mirror (TWO WAY MIRROR).
  • the reproducing apparatus acquires the contents of the multiview first stereoscopic image and the contents of the multiview second stereoscopic image, respectively, generated by the autostereoscopic 3D method, and the contents of the obtained multiview first stereoscopic image and the contents of the second stereoscopic image.
  • a raster file is generated, and the generated first stereoscopic image raster file and the second stereoscopic image raster file is characterized in that the reproduction.
  • the reproducing apparatus may adjust the sense of depth by adjusting the distance between the hologram projected by the first stereoscopic image and the second stereoscopic image.
  • the 3D display technology and the hologram technology are fused to provide a stereoscopic image with improved stereoscopic effect.
  • 1 is an exemplary view showing one method of a stereoscopic image of a conventional autostereoscopic method.
  • FIG. 2 is an exemplary view showing a stereoscopic image production system according to an embodiment of the present specification.
  • FIG. 3 is a flowchart illustrating a method of controlling the image production system illustrated in FIG. 2.
  • FIG. 4 is a flowchart illustrating a modification of FIG. 3.
  • 5 is an exemplary view showing to understand the concept of a stereoscopic image.
  • FIG. 6 is a flowchart illustrating a method of manufacturing autostereoscopic 3D stereoscopic images through the image production system illustrated in FIG. 2.
  • FIG. 7 is an exemplary diagram illustrating a 3D hologram implementing system using autostereoscopic 3D images according to an exemplary embodiment of the present specification.
  • FIG. 8 is an exemplary diagram for describing an arrangement of a 3D hologram implementing system using autostereoscopic 3D images according to an exemplary embodiment of the present specification.
  • FIG. 9 is a flowchart illustrating a 3D image display method of a 3D hologram implementing system using autostereoscopic 3D images according to an exemplary embodiment of the present specification.
  • FIG. 10 is an exemplary diagram illustrating a format of video content according to an embodiment of the present specification.
  • FIG. 11 is an exemplary diagram illustrating a format of video content according to another embodiment of the present specification.
  • FIG. 12 is an exemplary diagram for describing a method of setting up display of a first stereoscopic image and a second stereoscopic image according to an exemplary embodiment of the present specification.
  • FIG. 13 is an exemplary diagram in which a 3D hologram realization system using an autostereoscopic 3D image is installed according to an exemplary embodiment of the present specification.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • a display panel is used as a generic term for an image that can be viewed by a person.
  • FIG. 2 is an exemplary view showing a stereoscopic image production system according to an embodiment of the present specification.
  • the content producing apparatus 100 may produce a stereoscopic image. Specifically, it is as follows.
  • the plurality of cameras 150 are cameras capable of capturing general photographic images, that is, 2D images.
  • the camera 150 may be a digital single-lens reflex camera (DSLR), a digital single-lens translucent (DSLT), or a mirrorless camera.
  • the camera 150 may be a lens-mounted camera or a lens interchangeable camera.
  • each camera 150 may be interchangeably mounted with, for example, a wide-angle lens, a standard lens, a telephoto lens, and the like.
  • the standard lens may mean, for example, a lens having a focal length of 35 mm to 85 mm.
  • the wide-angle lens may mean a lens having a focal length lower than 35 mm.
  • the telephoto lens may mean a lens having a focal length of 70 mm or more.
  • the plurality of cameras 150 may be capable of capturing video, it is preferable that the plurality of cameras 150 be able to capture images at a rate of a few frames per second even if the video cannot be captured.
  • the rail 160 allows each camera 150 to be finely adjusted to move in the x, y, z axis direction shown . That is, the rail 160 allows each camera 150 to be linearly moved in the x-axis direction, rotated or linearly moved along the y-axis, and rotated or linearly moved along the z-axis. . To this end, the rail 160 may be provided with a motor or an actuator for adjusting each camera 150 in the x, y, z-axis direction.
  • the plurality of cameras 150 are illustrated as nine cameras in FIG. 5, at least two cameras may be implemented.
  • the content production device 100 is connected to the rail 160, so that each camera 150 can be finely moved in the x, y, z axis direction.
  • the content producing apparatus 100 may be connected to each camera 150.
  • each camera 150 may be connected by wire or wirelessly.
  • the content producing apparatus 100 stores an image captured by each connected camera 150 in an internal memory or an external memory, produces a stereoscopic image based on the image, and stores the produced stereoscopic image in the internal memory or an external memory. Can be stored.
  • the memory 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, or ROM. (EEPROM, etc.) may include at least one type of storage medium.
  • the content producing apparatus 100 may control the rail 160 and each camera 150.
  • the content producing apparatus 100 may control the rail 160 to adjust the plurality of cameras 150 to be adjacent to or spaced apart from each other in the x-axis direction.
  • An x-axis distance between the plurality of cameras 150 may be represented as a distance between lens axes as shown in FIG. 10.
  • the distance between the axes between the plurality of cameras 150 may be adjusted according to the binocular parallax average distance of the human and the focal length L of the lens.
  • the distance between the axes of the first camera 151 and the third camera 153 is equal to the average distance between the binocular parallax of the human eye and the focal length L of the lens.
  • the second camera 152 is disposed at the center of the first camera 151 and the third camera 153 to serve as reference focusing or to be used for previewing as described above. have.
  • FIG. 3 is a flowchart illustrating a method of controlling the image production system illustrated in FIG. 2, and FIG. 4 is a flowchart illustrating a modified example of FIG. 3.
  • 5 is an exemplary view showing to understand the concept of a stereoscopic image.
  • each camera 150 may be interchangeably mounted with, for example, a wide-angle lens, a standard lens, a telephoto lens, and the like. Therefore, the content producing apparatus 100 obtains information on the focal length L of the lens mounted on each camera 150 (S111).
  • the content producing apparatus 100 obtains the distance information to the convergence point intended by the content producer (S113).
  • the convergence point refers to the point where the three-dimensional effect is zero. Specifically, the point where the focus of each camera coincides with each other is a convergence point. These convergence points are adjustable in distance. Therefore, when the main subject, which is a photographing target, is convergent, the main subject is photographed in 2D without a three-dimensional effect, that is, without a three-dimensional view.
  • the stereoscopic view may be expressed as if the subject is positioned in front of the background located at the convergence point.
  • the content producing apparatus 100 obtains the width information of the stage at the convergence point (S115).
  • the width of the stage at the convergence point refers to the width and width X of the convergence point at the stage when the distance Y of the convergence point is adjusted to the center of the stage, as shown in FIG. 5.
  • objects located in front of the convergence point may be expressed with a sense of depth protruding from the stereoscopic image
  • objects located behind the convergence point may be expressed with a depth of retreating from the stereoscopic image.
  • the content producing apparatus 100 may calculate a sense of depth that can be expressed (S117). That is, as shown in FIG. 5, the content producing apparatus 100 may calculate a sense of depth d that can be expressed.
  • the lens axis distance x may be calculated as follows.
  • Distance between lens axes (x) distance to convergence point (Y) / (distance to subject / average binocular parallax distance)
  • the distance to the subject may be 4,000 mm that is optimal for viewing.
  • the average distance of binocular parallax of a human may be, for example, 64.5mm.
  • Equation 1 the distance between lens axes x may be expressed as Y / (4000 mm / 64.5 mm).
  • width information of the stage at the convergence point in step S115 may be obtained by the following equation.
  • Stage width at convergence point (X) (Camera image sensor size / L) * Y
  • L is the focal length of the lens and Y is the distance to the convergence point.
  • the camera image sensor size may be 36 mm based on the film camera.
  • the expressive depth d may be obtained by the following equation.
  • Depth of expression (d) (TAN (ATAN ((Maximum depth of field-minimum depth of field displayed) / (Longest focal length of lens-Shortest focal length of lens))) * (Lens longest focal length of lens-Actual lens Focal length) + (Lens focal length of lens)) * (Y / Optimized viewing distance)
  • the longest focal length of the lens may be 55 mm, for example, and the shortest focal length of the lens may be 18 mm.
  • the maximum stereoscopic sense displayed on the screen is from 4,000 mm to 1,600 mm (actual 1,626 mm) at an optimal viewing distance, and at least 800 mm (actually). 775 mm).
  • the content producing apparatus 100 may calculate a sense of depth that can be expressed based on the obtained information.
  • the content producing apparatus 100 performs information different from the procedure shown in FIG. 3 to calculate the focal length of the lens, thereby providing information for selecting a lens to be mounted on each camera.
  • the content producing apparatus 100 obtains the distance information up to the convergence point intended by the content producer (S121), and the content producing apparatus 100 obtains the width information of the stage at the convergence point (S123). ).
  • the depth of expression that can be expressed S117
  • the focal length of the lens the lens to be mounted on each camera is selected.
  • a method of obtaining auto glasses 3D content by directly photographing with a plurality of cameras has been described, but is not limited thereto.
  • computer graphics can be utilized to obtain autostereoscopic 3D content, such as shot from a multi-view of a camera.
  • FIG. 6 is a flowchart illustrating a method of manufacturing autostereoscopic 3D stereoscopic images through the image production system illustrated in FIG. 2.
  • the content producing apparatus 100 obtains images from the plurality of cameras 150 (S211).
  • the content producing apparatus 100 corrects the color of each camera image (S213). That is, the plurality of cameras 151, 152, and 153 may be inconsistent with each other in white balance, color temperature, contrast, business card, color tone, and the like, and thus match the images obtained from each camera.
  • the content production device 100 corrects the position offset of the image frame of each camera (S214). For example, when the camera 150 is not finely aligned in the y-axis direction and the z-axis direction on the rail 160, there may be offset between the captured images when there is a difference. Therefore, the content production device 100 corrects the offset between the images taken by each camera.
  • the content production device 100 synthesizes the images obtained from each camera, and generates a stereoscopic image (S215).
  • FIG. 7 is an exemplary view showing a 3D hologram realization system using an autostereoscopic 3D image according to an embodiment of the present disclosure
  • FIG. 8 is an exemplary view for explaining an arrangement of a stereoscopic image display system according to an embodiment of the present specification. to be.
  • a stereoscopic image array reproducing apparatus 300 using two displays 210 and 220 and a lens 230 is hereinafter referred to as a reproducing apparatus.
  • Can array stereoscopic images is as follows.
  • the playback device 300 which acquires the content of two autostereoscopic 3D stereoscopic images, mixes and synchronizes the first autostereoscopic 3D stereoscopic contents and the second autostereoscopic 3D stereoscopic contents, respectively, so that the first autostereoscopic 3D displays 210 respectively. And play through the second autostereoscopic 3D display 220.
  • the first autostereoscopic 3D display 210 spatially displays an image of the content of the first autostereoscopic 3D stereoscopic image reproduced by the playback device 300, and displays the second autostereoscopic 3D display 220. Space-lifts and displays an image of content of a second autostereoscopic 3D stereoscopic image reproduced by the reproducing apparatus 300 on a screen.
  • an image displayed on the screen of the first autostereoscopic 3D display 210 is called a first stereoscopic image I1
  • an image displayed by the second autostereoscopic 3D display 220 is called a second stereoscopic image ( It is called I2).
  • the lens 230 is used.
  • the lens 230 is provided to be inclined with the second autostereoscopic 3D display 220 by a 45 degree inclination. This lens may be a two way mirror.
  • the second autostereoscopic 3D display 220 is moved forward of the first autostereoscopic 3D display 210. Place it on the vertical axis of the first autostereoscopic 3D display 210.
  • the second autostereoscopic 3D display 220 may be disposed on a ceiling or a floor spaced apart from each other in a forward direction of the first autostereoscopic 3D display.
  • the front here means the side closer to the viewer.
  • the hologram I2 ′ of the second stereoscopic image I2 displayed by the second autostereoscopic 3D display 220 is displayed on the first stereoscopic image (represented by the first autostereoscopic 3D display 210). Fused with I1).
  • the distance d between the first autostereoscopic 3D display 210 and the second autostereoscopic 3D display 220 is the maximum pop-out distance of the first stereoscopic image and the maximum of the second stereoscopic image. It is set as the sum of the depth in distance and the optimal distance between the first stereoscopic image and the second stereoscopic image.
  • the maximum pop-out distance of the first stereoscopic image, the maximum depth in distance of the second stereoscopic image, and the optimum distance between the first stereoscopic image and the second stereoscopic image are respectively the first autostereoscopic 3D display. Is 0.5 times the width w of the lens, and the distance d between the first autostereoscopic 3D display 210 and the second autostereoscopic 3D display 220 is 1.5 times the width w of the first autostereoscopic 3D display. It is doubled.
  • FIG. 9 is a flowchart illustrating a 3D image display method of a 3D hologram implementing system using autostereoscopic 3D images according to an exemplary embodiment of the present specification.
  • the 3D hologram implementing system acquires the first stereoscopic image content and the second stereoscopic image content (S311).
  • the first stereoscopic image content and the second stereoscopic image content obtained at this time are multi-view contents, respectively.
  • nine images are required for the nine-view image.
  • the first stereoscopic image content and the second stereoscopic image content generated for the nine-view image are nine tile contents.
  • the stereoscopic image reproducing apparatus makes the first stereoscopic image content and the second stereoscopic image content into one file in order to display the acquired images as synchronized holograms (S312).
  • the first stereoscopic image content and the second stereoscopic image content are nine view images, that is, nine tile contents generated according to each viewpoint.
  • Each image has a resolution of 1280 ⁇ 720, a total resolution of 3840 ⁇ 4320, or 7680 ⁇ 2160.
  • the raster file is generated by mixing the first stereoscopic image and the second stereoscopic image (S313).
  • a first raster file for the first stereoscopic image and a second raster file for the second stereoscopic image are generated.
  • the raster file is composed of pixels in a two-dimensional array form, and combines the appearance of these points to represent a single piece of image information with pixels at regular intervals, which means a set of consecutive pixels.
  • the positional information of all pixels is represented in correspondence with a storage location, and the information stored in the storage location is sequentially read to determine the pixel appearance of the output device at a specified value.
  • the generated first raster file for the first stereoscopic image and the second raster file for the second stereoscopic image are synchronized and reproduced (S314).
  • the first autostereoscopic 3D display and the second autostereoscopic 3D display output the first stereoscopic image and the second stereoscopic image, and the holograms of the output second stereoscopic image are arrayed with the first stereoscopic image according to the reproduction instruction of the playback apparatus. Is displayed.
  • the first stereoscopic image content and the second stereoscopic image content may include time information for every unit for synchronization. This time information can be matched to synchronize.
  • the sense of depth may be controlled by adjusting the distance between the holograms of the first stereoscopic image and the second stereoscopic image.
  • the playback device In order to play high-definition (UHD) video with 9 eyes or more, it needs to process 9 to 36 times more information in real time than full-HD (FHD) 2D video. To this end, the playback device must be able to efficiently compress / play high capacity content.
  • UHD high-definition
  • FHD full-HD
  • the playback apparatus may perform an error correction procedure based on the synchronized first and third stereoscopic images.
  • the error correction procedure includes checking an error and correcting an error of the image data (or any tile or one pixel) in which the error is detected based on another image in which no error is detected when an error is detected. .
  • the DC current included in the DCT Discrete Cosine Transform
  • the DC current included in the DCT Discrete Cosine Transform
  • FIG. 12 is an exemplary diagram for describing a method of setting up display of a first stereoscopic image and a second stereoscopic image according to an exemplary embodiment of the present specification.
  • display setting can be performed through a display screen of a PC or the like connected to the playback apparatus.
  • the two displays are set in the extended mode so that the first stereoscopic image and the second stereoscopic image are reproduced on the first autostereoscopic 3D display and the second autostereoscopic 3D display, respectively.
  • a 9-eye display is adopted to obtain a stable image when playing content for a stereoscopic image array.
  • the luminance decreases in proportion to the number of viewpoints and the resolution also decreases with the number of viewpoints
  • the luminance and the resolution are deteriorated when the 4K (3840x2160) or higher resolution LCD panel is adopted. Can be prevented.
  • FIG. 13 is an exemplary view in which a stereoscopic image array display system is installed according to an embodiment of the present specification.
  • a first autostereoscopic 3D display 210 provided with a front direction of a stage, and a second autostereoscopic 3D display 220 disposed on a bottom of a vertical axis in a forward direction of the first autostereoscopic 3D display 210. Is provided.
  • the viewer can feel a deeper three-dimensional feeling by fusion of the hologram by the image reproduced on the second autostereoscopic 3D display 220 with the background of the first autonomous 3D display 210.
  • Conventional holograms project a 2D image onto a translucent screen or a two way mirror by a 2D projector or a 2D display. Since the projected image is 2D, 3D stereoscopic or 3D volume may not be expressed.
  • 3D stereoscopic or 3D volume may not be expressed.
  • an improved depth can be realized, and in particular, a real object or a person can be inserted between the holograms to provide a new experience for the audience. It can be used in the market, so it can provide a variety of videos to further activate the video industry market.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un système de mise en œuvre d'hologramme 3D utilisant une image auto-stéréoscopique en 3D. Le système de mise en œuvre d'hologramme en 3D à l'aide d'une image auto-stéréoscopique en 3D comprend : un dispositif de reproduction pour synchroniser le contenu d'une première image stéréoscopique et le contenu d'une seconde image stéréoscopique, et reproduire le contenu synchronisé ; un premier affichage auto-stéréoscopique en 3D, pour faire flotter la première image stéréoscopique au-dessus d'un écran ; un second dispositif d'affichage auto-stéréoscopique en 3D, pour faire flotter la seconde image stéréoscopique au-dessus de l'écran ; et une lentille qui est agencée de sorte à être inclinée d'un angle d'inclinaison prédéterminé par rapport au second affichage auto-stéréoscopique en 3D, et génère un hologramme par réfraction de la seconde image stéréoscopique, le premier affichage auto-stéréoscopique en 3D et le second affichage auto-stéréoscopique en 3D étant agencés de manière à être perpendiculaires l'un par rapport à l'autre de telle sorte que la première image stéréoscopique est disposée sur le côté arrière de l'hologramme.
PCT/KR2015/009489 2015-02-03 2015-09-09 Système de mise en œuvre d'hologramme en 3d utilisant une image auto-stéréoscopique en 3d Ceased WO2016125972A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150016830A KR20160095500A (ko) 2015-02-03 2015-02-03 무안경 3d 영상을 이용한 3d 홀로그램 구현 시스템
KR10-2015-0016830 2015-02-03

Publications (1)

Publication Number Publication Date
WO2016125972A1 true WO2016125972A1 (fr) 2016-08-11

Family

ID=56564286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2015/009489 Ceased WO2016125972A1 (fr) 2015-02-03 2015-09-09 Système de mise en œuvre d'hologramme en 3d utilisant une image auto-stéréoscopique en 3d

Country Status (2)

Country Link
KR (1) KR20160095500A (fr)
WO (1) WO2016125972A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102694169B1 (ko) * 2018-11-12 2024-08-13 한국전자통신연구원 이중 입체 영상 디스플레이 장치 및 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020126396A1 (en) * 1996-08-16 2002-09-12 Eugene Dolgoff Three-dimensional display system
KR20090105749A (ko) * 2008-04-03 2009-10-07 경희대학교 산학협력단 허상과 실상 결합형 집적 영상 시스템
KR20130019338A (ko) * 2011-08-16 2013-02-26 (주)코텍 영상표시장치 및 이의 제어방법
KR20130094108A (ko) * 2012-02-15 2013-08-23 한국전자통신연구원 시야창의 위치를 조정할 수 있는 홀로그래픽 디스플레이 장치
KR20150008727A (ko) * 2013-07-15 2015-01-23 광주과학기술원 양방향 슈도 홀로그램 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020126396A1 (en) * 1996-08-16 2002-09-12 Eugene Dolgoff Three-dimensional display system
KR20090105749A (ko) * 2008-04-03 2009-10-07 경희대학교 산학협력단 허상과 실상 결합형 집적 영상 시스템
KR20130019338A (ko) * 2011-08-16 2013-02-26 (주)코텍 영상표시장치 및 이의 제어방법
KR20130094108A (ko) * 2012-02-15 2013-08-23 한국전자통신연구원 시야창의 위치를 조정할 수 있는 홀로그래픽 디스플레이 장치
KR20150008727A (ko) * 2013-07-15 2015-01-23 광주과학기술원 양방향 슈도 홀로그램 장치

Also Published As

Publication number Publication date
KR20160095500A (ko) 2016-08-11

Similar Documents

Publication Publication Date Title
US8077964B2 (en) Two dimensional/three dimensional digital information acquisition and display device
CN102123291B (zh) 智能型裸眼立体显示系统及其控制方法
WO2020105788A1 (fr) Procédé et système de génération d'images multifacettes à l'aide d'une caméra virtuelle
CN102135722B (zh) 摄像机结构、摄像机系统和方法
US5337096A (en) Method for generating three-dimensional spatial images
KR20160143623A (ko) 무안경 3d 영상을 이용한 적층형 홀로그램 구현 시스템
WO2015088057A1 (fr) Module d'appareil photo 3d
CN103339947B (zh) 3d视频再现装置、3d显示装置、3d成像装置和3d视频再现方法
US7660472B2 (en) System and method for managing stereoscopic viewing
WO2011129488A1 (fr) Caméra stéréoscopique à axe parallèle
CN103339948B (zh) 3d视频再现装置、3d成像装置和3d视频再现方法
CN103329549B (zh) 立体视频处理器、立体成像装置和立体视频处理方法
WO2016056735A1 (fr) Dispositif d'affichage d'image multivue et son procédé de commande
JP3612865B2 (ja) ビデオカメラ装置
CN105323575A (zh) 影像显示系统、三维影像指示装置以及影像显示装置
JP3676916B2 (ja) 立体撮像装置および立体表示装置
CN100454140C (zh) 分屏式立体摄影仪
KR101686634B1 (ko) 무안경 3d 영상을 이용한 적층형 홀로그램 구현 시스템
WO2016125972A1 (fr) Système de mise en œuvre d'hologramme en 3d utilisant une image auto-stéréoscopique en 3d
KR102242923B1 (ko) 스테레오 카메라의 정렬장치 및 스테레오 카메라의 정렬방법
JP2011135252A (ja) 立体映像撮影用カメラ調整補助装置
KR101463778B1 (ko) 다수의 카메라를 이용하여 입체 영상을 제작하는 방법 및 시스템
JP3323575B2 (ja) 眼鏡なし３次元画像表示装置
Börner 3D TV projection
JP2005328332A (ja) 三次元画像通信端末

Legal Events

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

Ref document number: 15881290

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15881290

Country of ref document: EP

Kind code of ref document: A1