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WO2012046964A2 - Dispositif d'affichage d'image stéréoscopique destiné à afficher une image stéréoscopique en traçant une position focalisée - Google Patents

Dispositif d'affichage d'image stéréoscopique destiné à afficher une image stéréoscopique en traçant une position focalisée Download PDF

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Publication number
WO2012046964A2
WO2012046964A2 PCT/KR2011/006973 KR2011006973W WO2012046964A2 WO 2012046964 A2 WO2012046964 A2 WO 2012046964A2 KR 2011006973 W KR2011006973 W KR 2011006973W WO 2012046964 A2 WO2012046964 A2 WO 2012046964A2
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WIPO (PCT)
Prior art keywords
stereoscopic image
image display
display unit
eyes
gaze
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Ceased
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PCT/KR2011/006973
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English (en)
Korean (ko)
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WO2012046964A3 (fr
WO2012046964A9 (fr
Inventor
최규호
박종후
김지상
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Publication of WO2012046964A9 publication Critical patent/WO2012046964A9/fr
Publication of WO2012046964A3 publication Critical patent/WO2012046964A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/376—Image reproducers using viewer tracking for tracking left-right translational head movements, i.e. lateral movements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/275—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals
    • H04N13/279—Image signal generators from 3D object models, e.g. computer-generated stereoscopic image signals the virtual viewpoint locations being selected by the viewers or determined by tracking

Definitions

  • the present invention relates to a stereoscopic image display apparatus, and more particularly, to a stereoscopic image display apparatus displaying a stereoscopic image corresponding to a gaze point by tracking a gaze position of both eyes of a user.
  • a person has two eyes, and the positions of the two eyes are different so that the image on the retina of the right eye and the image on the retina of the left eye are different.
  • each object entering the field of view also differs in the position of the image on the left and right eyes depending on the distance from the viewer. In other words, the closer the object is, the more the image is formed on both eyes. The farther the object is, the more the image is on both eyes. Therefore, the information on the distance can be restored from the difference between the images formed at the left and right binoculars, thereby feeling a three-dimensional effect.
  • a stereoscopic image can be realized by showing different images to two eyes.
  • This method is currently used in the implementation of stereoscopic movies and virtual reality.
  • the conventional stereoscopic image display device provides a predetermined left image and a right image at every moment, forcing the viewer to follow the gaze point according to the predetermined image.
  • the focal length of the left image and the right image displaying the stereoscopic image is unilaterally designated and displayed, the eyes of the viewer are easily tired, and the head is dizzy.
  • An object of the present invention is to solve the above-described problems, stereoscopic image that can minimize the eye fatigue and increase the stereoscopic feeling of the viewer by displaying a stereoscopic image adjusted in focus corresponding to the gaze position and gaze point of both eyes of the viewer It is to provide a display device.
  • the stereoscopic image display device of the present invention at least one stereoscopic image display unit for displaying a stereoscopic image;
  • a pair of position sensor-embedded glasses coupled to both eyes and provided with a pair of infrared lamps corresponding to the positions of both eyes;
  • a gaze position detection camera provided at one side of the stereoscopic image display unit and configured to sense gaze positions of both eyes through positions of the pair of infrared lamps;
  • a stereoscopic image generator for generating a stereoscopic image of the object in both eyes according to a change in the gaze position of both eyes when the object is disposed in the virtual reality space where the stereoscopic image display unit is arranged and supplying the stereoscopic image display unit to the stereoscopic image display unit;
  • a stereoscopic image control unit configured to control the stereoscopic image generating unit so that the
  • the gaze position detection camera detects the vertical, horizontal and linear distances of both eyes and the gaze direction with respect to the stereoscopic image display unit.
  • the stereoscopic image generating unit assumes that an object exists in an axial center of the plurality of stereoscopic image displays, and the gaze position The stereoscopic image corresponding to the segment is generated and supplied to each of the plurality of stereoscopic image display units.
  • the apparatus may further include an input device configured to receive a position change signal of a stereoscopic image displayed on the stereoscopic image display unit.
  • the gaze position detection camera photographs the gaze position of the viewer
  • the stereoscopic image controller calculates the gaze position through the gaze position image photographed to display a stereoscopic image corresponding to the gaze position.
  • the stereoscopic image is generated to show that the real object exists in the virtual reality space, the eye fatigue of the viewer can be minimized and the virtual reality can be transmitted more vividly.
  • the position and angle of the displayed object is changed according to the movement of the viewer, it may be combined with a game machine, a virtual reality implementer, and the like to expand the field of application.
  • FIG. 1 is a schematic diagram schematically showing a configuration of a stereoscopic image display device of the present invention
  • FIG. 2 is an exemplary diagram illustrating a process of changing a focal length according to movement of both eyes of a viewer in reality
  • FIG. 3 is an exemplary diagram illustrating a process of changing a focal length when a stereoscopic image is displayed on a stereoscopic image display unit according to movement of both eyes of a viewer implemented by the stereoscopic image display apparatus according to the present invention
  • FIGS. 4 and 5 are exemplary views illustrating a process of displaying a stereoscopic image when one stereoscopic image display unit is provided in the stereoscopic image display apparatus according to the present invention.
  • FIG. 6 is an exemplary view illustrating a process of displaying a stereoscopic image when the stereoscopic image display device is provided with a portable stereoscopic image display unit.
  • FIG. 7 and 8 are exemplary views illustrating a process of displaying a stereoscopic image when two stereoscopic image display units are provided in the stereoscopic image display apparatus according to the present invention.
  • FIGS. 9 and 10 are exemplary views illustrating a process of displaying a stereoscopic image when three stereoscopic image display units are provided in the stereoscopic image display apparatus according to the present invention.
  • FIG. 1 is a schematic diagram showing the configuration of a stereoscopic image display apparatus 100 according to the present invention.
  • the stereoscopic image display apparatus 100 may track a gaze position of a viewer to display a stereoscopic image corresponding to a gaze point, thereby improving stereoscopic feeling to the viewer and minimizing eye fatigue.
  • the stereoscopic image display apparatus 100 includes a stereoscopic image display unit 110 for displaying a stereoscopic image, a position sensor built-in glasses 130 coupled to both eyes of the viewer, and a stereoscopic image display unit.
  • One side of the 110 is provided with a gaze position detection camera 120 for detecting the position of the position sensor built-in glasses 130, and generates a stereoscopic image corresponding to the gaze position of both eyes to supply to the stereoscopic image display unit 110 Stereoscopic image control unit 140, the stereoscopic image control unit for controlling the stereoscopic image generating unit 140 to calculate the number and size of the stereoscopic image display unit 110 and the gaze position of both eyes to generate a stereoscopic image corresponding to the gaze position 160.
  • the stereoscopic image display unit 110 displays a stereoscopic image supplied from the stereoscopic image generator 140.
  • the stereoscopic image display unit 110 selectively displays the left image and the right image to implement a stereoscopic image.
  • the stereoscopic image display unit 110 may include a parallax barrier (not shown) or a lenticular lens array (not shown).
  • the stereoscopic image display unit 110 provides the size and display pixel of the display panel to the stereoscopic image controller 160 and receives a stereoscopic image suitable for the size and the pixel.
  • the stereoscopic image display unit 110 transmits an input signal applied from the input device 150 to the stereoscopic image generator 140.
  • the stereoscopic image display unit 110 includes a receiving sensor (not shown) receiving an input signal, and the display angle of the stereoscopic image A displayed on the stereoscopic image display unit 110 can be changed based on the input signal. have.
  • the gaze position detecting camera 120 is disposed on one side of the stereoscopic image display unit 110 to detect the position of the position sensor built-in glasses 130 and informs the stereoscopic image controller 160.
  • Stare position detection camera 120 detects the gaze position of the viewer by detecting a pair of infrared lamp 131 disposed in the position sensor built-in glasses 130, taking a gaze image of the current viewer (O) to take a three-dimensional image
  • the control unit 160 transmits.
  • the gaze position detecting camera 120 has a built-in optical filter to detect the position of the infrared lamp 131.
  • the gaze image is captured and transmitted to the stereoscopic image controller 160 in real time.
  • the gaze position detecting camera 120 may be provided at an upper end or a lower end of the stereoscopic image display unit 110, and a plurality of gaze position detecting cameras 120 may be arranged at predetermined intervals according to the size of the stereoscopic image display unit 110.
  • the stereoscopic image display apparatus 100 is implemented to detect the position of both eyes of the viewer by the infrared lamp 131 provided in the position sensor built-in glasses 130, in some cases It may be implemented by other position sensing means. In this case, the gaze position detecting camera 120 may be changed to correspond to the type of the position detecting means.
  • the position sensor built-in glasses 130 is worn on the viewer's face to recognize the current position of both eyes to the gaze position detection camera 120.
  • the position sensor built-in glasses 130 includes a left lens 133 and a right lens 133 that are respectively worn on both eyes, and an infrared lamp 131 coupled to one side of the left lens 133 and the right lens 135. .
  • the left lens 133 and the right lens 135 are provided with polarization filters of different colors so that each eye independently recognizes the left image and the right image displayed through the stereoscopic image display unit 110.
  • the stereoscopic image generator 140 generates a stereoscopic image according to the gaze position of the viewer calculated by the stereoscopic image controller 160 by the stereoscopic method and provides the stereoscopic image display unit 110.
  • the stereoscopic image generator 140 generates a stereoscopic image of an object corresponding to the gaze point calculated by the stereoscopic image controller 160 and supplies it to the stereoscopic image display unit 110.
  • the stereoscopic image generator 140 processes an image according to the gaze position and distance of both eyes transmitted from the stereoscopic image controller 160 to the initial stereoscopic image generated by photographing a real object in a stereoscopic image camera (not shown). To generate a processed stereoscopic image.
  • the stereoscopic image controller 160 extracts the position information of the viewer O based on the current image of the viewer O transmitted by the gaze position detecting camera 120 and generates a stereoscopic image corresponding to the extracted gaze position. To control the stereoscopic image generation unit 140 to.
  • FIG. 2 is an exemplary diagram illustrating a change in focus when a spectator moves naturally in real life and views an object. As shown, the focal length varies depending on the distance and direction when the right eye RE and the left eye LE look at the object.
  • FIG 3 is an exemplary view showing the movement of the right eye RE and the left eye LE according to the gaze position when the viewer views the stereoscopic image display unit 110 according to the present invention.
  • the stereoscopic image control unit 160 according to the present invention manipulates the eye movement and the viewpoint in the same way as when viewing an object in real life so that the stereoscopic image of the object displayed by the viewer through the stereoscopic image display unit 110 is actually displayed. To be perceived to exist in reality.
  • the stereoscopic image controller 160 calculates the position information of the viewer (O) based on the stereoscopic image display unit 110 based on the gaze images of both eyes transmitted from the gaze position detecting camera 120 to generate the stereoscopic image generator 110. To send). The stereoscopic image controller 160 calculates vertical and horizontal positions, distances, and gaze directions of both eyes based on the gaze image.
  • the stereoscopic image control unit 160 divides and displays the stereoscopic image according to the number and arrangement position of the stereoscopic image display unit 110 so that one combined stereoscopic image is displayed at the gaze position of the viewer. To control.
  • FIG 4 and 5 are exemplary views illustrating a case where a stereoscopic image is displayed according to the binocular position E when one stereoscopic image display unit 110 is installed on the wall surface (W).
  • the stereoscopic image generating unit 140 has a virtual reality space S where the stereoscopic image display unit 110 is disposed and an object therein. Assuming that M is arranged, a stereoscopic image is generated.
  • the stereoscopic image generated by the stereoscopic image generator 140 corresponds to an initial stereoscopic image captured by a special camera (not shown) for capturing the stereoscopic image and corresponds to the position and gaze direction of both eyes calculated by the stereoscopic image controller 160. Produced by image processing.
  • the stereoscopic image generator 140 processes the initial stereoscopic image provided in the reference direction in accordance with the size of the virtual reality space S and the size of the object M so as to correspond to the size of the stereoscopic image display unit 110. . That is, as shown, when the horizontal length of the stereoscopic image display unit 110 is set to N and the height is R, the viewer O is as if the object M is actually present in the stereoscopic image display unit 110 of the corresponding size. Create stereoscopic images to be recognized.
  • FIG. 5 illustrates a view image of the viewer when the actual viewer O moves and views the stereoscopic image display unit 110, and a display image displayed on the stereoscopic image display unit 110. It is an illustration.
  • the position sensor built-in glasses 130 moves with the spectator O, so the gaze position detection camera ( 120 detects the position of both eyes of the viewer (O).
  • the stereoscopic image controller 160 calculates a position of the current gaze point and transmits it to the stereoscopic image generation unit 140.
  • FIG. The stereoscopic image generator 140 processes the initial stereoscopic image to an angle and a size viewed from the position of the gaze point, and supplies the stereoscopic image to the stereoscopic image display unit 110.
  • a display image is displayed on the stereoscopic image display unit 110.
  • the image displayed on the display image and the view image seen by the viewer are different from each other, the viewer recognizes that the object exists in the virtual reality space.
  • the stereoscopic image generator 140 When the viewer O moves continuously, the stereoscopic image generator 140 generates a panoramic stereoscopic image for each gaze position and supplies the stereoscopic image display unit 110 to the stereoscopic image display unit 110.
  • FIG. 6 is an exemplary diagram illustrating a process of displaying a stereoscopic image according to a gaze position when the stereoscopic image display unit 110a is provided as a portable type such as a tablet PC.
  • the viewing position of the viewer O is determined by the interaction between the position sensor built-in glasses 130 worn by the viewer and the gaze position detection camera 120 disposed on the stereoscopic image display unit 110, and the stereoscopic corresponding to the viewer.
  • Image B is displayed.
  • the stereoscopic image generating unit 140 generates the display image B such that the image B 'of the object (for example, the cup) seen according to the position and gaze angle of both eyes of the viewer is as if the actual object (cup) is viewed. .
  • FIG. 7 and 8 are exemplary views illustrating a process of displaying a stereoscopic image according to positions of both eyes when the stereoscopic image display units 110b1 and 100b2 are provided in two.
  • the first stereoscopic image display unit 110b1 and the second stereoscopic image display unit 110b2 are installed on different walls at right angles to each other, at the center of the axis of the virtual space S2 based on the two stereoscopic image display units 110b1 and 100b2.
  • the stereoscopic image is displayed so that the object M is located.
  • the stereoscopic image generation unit 140 divides the stereoscopic image corresponding to the gaze point so that the divided images displayed on the two stereoscopic image display units 110b1 and 110b2 are combined to display one stereoscopic image. Supply to (110b1, 110b2).
  • the divided and supplied stereoscopic images are displayed on the stereoscopic image display units 110b1 and 110b2 as shown in FIG. 8.
  • the three-dimensional images A1 and A2 are divided and displayed in this manner, the three-dimensional images A1 and A2 are combined with each other and viewed in the form of a statue A '(view image).
  • 9 and 10 are exemplary views illustrating a process of displaying a stereoscopic image according to positions of both eyes when three stereoscopic image display units 110c1, 110c2, and 110c3 are provided.
  • Three stereoscopic image display units 110c1, 110c2, and 110c3 are provided on three axes of the left wall, the right wall, and the bottom surface, respectively.
  • the stereoscopic image of the object M is generated to be displayed at the center of three axes.
  • the stereoscopic image generator 140 generates a stereoscopic image by dividing the stereoscopic image so that partial regions of the object are displayed on the three stereoscopic image display units 110c1, 110c2, and 110c3, respectively, and then displays the stereoscopic image display unit 110c1, 110c2, and 110c3. Supply.
  • the divided and supplied stereoscopic images are displayed on the stereoscopic image display units 110c1, 110c2, and 110c3 as shown in FIG. 9.
  • Each of the three-dimensional images (A1, A2, A3) divided and displayed in this manner is combined with each other when viewed by the viewer (O) in the form of a statue (A ') (view image).
  • the 3D image controller 160 adjusts and displays the size and the gaze angle of the object existing in the virtual reality space displayed according to the gaze position.
  • the display direction of the object is changed and displayed.
  • the 3D image display device generates and displays a 3D image so that the actual object appears in the virtual reality space according to the gaze position of the viewer, thereby minimizing the eye fatigue of the viewer and the virtual reality. Can be delivered more vividly.
  • the position and angle of the displayed object is changed according to the movement of the viewer, it may be combined with a game machine, a virtual reality implementer, and the like to expand the field of application.
  • Embodiment of the stereoscopic image display device of the present invention described above is merely exemplary, and those skilled in the art to which the present invention pertains that various modifications and equivalent other embodiments are possible. You will know. Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents, and substitutes within the spirit and scope of the invention as defined by the appended claims.

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

Abstract

La présente invention se rapporte à un dispositif d'affichage d'image stéréoscopique destiné à afficher une image stéréoscopique en traçant une position focalisée. Le dispositif d'affichage d'image stéréoscopique comprend : au moins une unité d'affichage d'image stéréoscopique destinée à afficher une image stéréoscopique ; des lunettes intégrées à capteur de position, qui sont couplées aux deux yeux et qui comprennent une paire de lampes infrarouges qui correspondent aux positions des deux yeux ; une caméra de détection de position focalisée, qui est disposée sur un côté de l'unité d'affichage d'image stéréoscopique et qui capture une image focalisée en détectant une position focalisée des deux yeux à partir d'une position de la paire de lampes infrarouges ; une unité de génération stéréoscopique, qui génère une image stéréoscopique à partir d'une forme d'un objet focalisée par les deux yeux selon un changement de position focalisée des deux yeux lorsque l'objet est disposé dans un espace de réalité virtuelle où l'unité d'affichage d'image stéréoscopique est disposée, et qui fournit l'image stéréoscopique générée à l'unité d'affichage d'image stéréoscopique ; et une unité de commande d'image stéréoscopique, qui calcule une position focalisée sur la base de l'image focalisée capturée par la caméra de détection de position focalisée, et qui commande l'unité de génération d'image stéréoscopique de façon à afficher une image stéréoscopique qui correspond à la position focalisée sur la base du nombre d'unités d'affichage d'image stéréoscopique et de la position de focalisation des deux yeux.
PCT/KR2011/006973 2010-10-04 2011-09-21 Dispositif d'affichage d'image stéréoscopique destiné à afficher une image stéréoscopique en traçant une position focalisée Ceased WO2012046964A2 (fr)

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KR1020100096368A KR101046259B1 (ko) 2010-10-04 2010-10-04 응시위치를 추적하여 입체영상을 표시하는 입체영상 표시장치
KR10-2010-0096368 2010-10-04

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WO2016204323A1 (fr) * 2015-06-17 2016-12-22 (주)에프엑스기어 Dispositif de traitement d'images lié au point de vue d'un utilisateur et procédé associé
CN114598789A (zh) * 2022-03-02 2022-06-07 厦门聚视智创科技有限公司 一种虚拟现实图像采集用触发式变焦系统及其工作方法

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KR101926477B1 (ko) * 2011-07-18 2018-12-11 삼성전자 주식회사 콘텐츠 재생 방법 및 장치
DE102012209917A1 (de) * 2012-06-13 2013-12-19 Technische Universität Dresden Überführung von 2D-Eyetracking-Daten in virtuelle 3D-Entwurfswerkzeuge
KR101343551B1 (ko) 2012-07-09 2013-12-20 인텔렉추얼디스커버리 주식회사 눈 깜박임 측정을 통해 입체감을 조절하는 3차원 영상 표시 장치
KR101960897B1 (ko) 2013-02-06 2019-07-16 삼성디스플레이 주식회사 입체 영상 표시 장치 및 그 표시 방법
EP2959685A4 (fr) * 2013-02-19 2016-08-24 Reald Inc Procédé et appareil d'imagerie basée sur la fixation binoculaire

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KR100763398B1 (ko) 2006-04-06 2007-10-05 엘지전자 주식회사 휴대용 영상 표시장치를 이용한 입체영상의 표시방법
KR100908677B1 (ko) * 2007-08-24 2009-07-22 주식회사 나노박스 디스플레이 픽셀 변경을 이용한 입체 영상 표시 장치 및 그입체 영상 표시 방법
KR101296900B1 (ko) * 2009-01-07 2013-08-14 엘지디스플레이 주식회사 입체 영상의 뷰 제어방법과 이를 이용한 입체 영상표시장치

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Publication number Priority date Publication date Assignee Title
WO2016204323A1 (fr) * 2015-06-17 2016-12-22 (주)에프엑스기어 Dispositif de traitement d'images lié au point de vue d'un utilisateur et procédé associé
CN114598789A (zh) * 2022-03-02 2022-06-07 厦门聚视智创科技有限公司 一种虚拟现实图像采集用触发式变焦系统及其工作方法

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WO2012046964A3 (fr) 2012-06-21
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