WO2013187551A1 - 아이콘텍이 가능한 3차원 원격회의 장치 및 이를 이용한 방법 - Google Patents
아이콘텍이 가능한 3차원 원격회의 장치 및 이를 이용한 방법 Download PDFInfo
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- WO2013187551A1 WO2013187551A1 PCT/KR2012/005371 KR2012005371W WO2013187551A1 WO 2013187551 A1 WO2013187551 A1 WO 2013187551A1 KR 2012005371 W KR2012005371 W KR 2012005371W WO 2013187551 A1 WO2013187551 A1 WO 2013187551A1
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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
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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
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
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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
- H04N13/20—Image signal generators
- H04N13/204—Image signal generators using stereoscopic image cameras
- H04N13/239—Image signal generators using stereoscopic image cameras using two two-dimensional [2D] image sensors having a relative position equal to or related to the interocular distance
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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
- H04N13/20—Image signal generators
- H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
- H04N7/144—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
Definitions
- the present invention relates to a three-dimensional teleconference system, and more particularly, to a teleconference system and a method using the same, in which two conference participants at a remote place can make eye-contact and interact with each other in real time. It is about.
- This application claims the benefit of the filing date of Korean Patent Application No. 10-2012-0062200 filed with the Korean Intellectual Property Office on June 11, 2012, the entire contents of which are incorporated herein. Background Art
- Teleconferencing system capable of conversing with a face-to-face conversation with a remotely located partner has been widely used.
- Teleconferencing system can participate in several people together, can connect several regions at the same time, and delivers meeting information such as voice or video of other party in real time through network.
- the teleconferencing system generally includes a camera for photographing the user at the top, bottom, or side of the screen, and the user's gaze looks at the screen. .
- Eye-contact is a very important factor in immersing a conversation or giving a confidence to the other person in a conversation.
- the direction of the user's gaze displayed on the screen is not the front.
- the problem is that Icontec and the other party in the conversation are impossible. Icontec's impossibility in such a teleconferencing system has emerged as a critical limitation to the realization of the teleconferencing system, and in fact, many users have become an important element that feels awkward in conversations through teleconferencing.
- U.S. Patent No. 6771303 sets up two cameras at the top and bottom of the monitor during video conferencing, calculates depth information of the video conferencing participants, identifies the participant's head position, and generates a gaze image that matches the current participant's position.
- US Patent No. 6806898 uses a camera mounted on the top of the monitor to determine the position and direction of the current participant's head.
- Korean Patent Publication No. 199 0057779 discloses a technique for generating three-dimensional images by displaying three-dimensional images to be displayed to each meeting participants using three cameras
- Korean Patent Publication No. 2010—0028725 By allowing only the light-receiving unit to be moved separately from the coincidence camera, a technique is disclosed in which the opponent can achieve a line of sight even if not displayed in the center of the monitor.
- Icontec support technologies for such a conventional remote-hee system only initiate a simple image acquisition by a simple movement considering only a fixed camera position or an opponent's on-screen position to obtain an Icontec image. It does not present any detailed description of the factors that need to be considered for acquiring image and how to operate the camera in consideration of them.
- most of the conventional technologies adopt a technique for generating depth information through real-time depth calculation, and thus there is a problem that natural image generation is difficult because accuracy of depth information is not guaranteed.
- the prior art does not refer to real-time interaction for more realistic teleconference, which is limited to a method of simply conducting a conference while watching a video.
- the camera is operated to provide the optimal IconTek images and real-time interaction for more realistic teleconference is possible.
- An object of the present invention is to define elements that must be considered in order to capture realistic IconTek images even when a video conference participant is standing up and conducting a meeting or shifting position. Participants will be able to conduct meetings naturally, as if they are actually in the same room.
- an object of the present invention is to realize the teleconferencing system by giving the participants of the teleconferencing a real meeting in real time during the three-dimensional teleconferencing, as if meeting in the same space.
- an object of the present invention is to provide a more realistic video conferencing system by normalizing the three-dimensional depth differently for each user using the test pattern, and generating a three-dimensional image reflecting the normalization result.
- IconTec enabled three-dimensional teleconference apparatus for achieving the above object, taking into account the video taken by the video conference participants and the video corresponding to the other party of the video conference received through the network
- An image acquiring unit which acquires depth images and color images by operating cameras in real time;
- a front face generator configured to generate a final depth image and a final color image corresponding to the participant's front face for IconTek using the depth images and the color images;
- a 3D image generating unit generating a 3D image corresponding to the counterpart and displaying the 3D image on the display device.
- the image acquisition unit pan operation to rotate each of the cameras to the left and right, tilt operation to rotate each of the cameras up and down, and height to move the cameras up and down
- the cameras can be operated in real time.
- the image acquisition unit performs a pan operation of the cameras based on the captured image, performs a tilt operation by using the captured image and the image corresponding to the counterpart together, Height manipulation of the cameras may be performed based on a corresponding image.
- the image acquisition unit performs a pan operation of the cameras based on the eye position of the participant detected in the captured image, and the eye position of the participant and the counterpart detected in the image corresponding to the counterpart. Perform the tilt manipulation based on the difference in eye position, Height manipulation of the cameras can be performed based on height.
- IconTek capable three-dimensional teleconference device includes a gesture recognition unit for determining whether the participant has performed a predetermined operation using the captured image; And a gesture processor configured to perform a function corresponding to the preset operation.
- the gesture processing unit may provide interaction feedback when it is determined that the predetermined operation is an interaction operation.
- the interactive feedback may be visual feedback in which an image of a part of the participant's body corresponding to the interactive action is added to the 3D image.
- the 3D image generator may measure the 3D recognition depth of the participant based on the reaction of the participant with respect to the 3D test image provided to the participant, and generate the 3D image in consideration of the 3D recognition depth.
- the cameras may be provided integrally with the display device. At this time, the cameras may be attached to the display device to be movable and rotatable. In addition, the cameras may be provided to be movable and rotatable independently of the outside of the dispooling apparatus.
- the front face generator may generate one final depth image and one final color image by performing depth noise removal and depth correction on the depth images and performing color correction on the color images. have.
- the 3D image generating unit performs mesh hole filling on the final depth image and the final color image, which are sympathetic to the counterpart, to restore an image of a 3D mesh form corresponding to the counterpart, and to form the 3D mesh form.
- the image of the 3D image can be generated to complement the other party.
- the camera taking into account the video corresponding to the videoconferencing participants and video corresponding to the other party of the videoconferencing received through the network the real-time fan (an p), tilt (tilt), and height (height) operation to the depth image and the step of the color, obtaining a; Generating a final depth image and a final color image, which surface the front face of the participant for IconTek using the depth images and the color images; And generating and displaying the 3D image on the display device.
- the obtaining of the depth images and the color images may be performed by a pan operation of the cameras based on the position of the participant's eye detected in the photographed image, and may be performed on the participant's eye position and the counterpart.
- the tilt operation may be performed based on a difference in the eye position of the other party detected in a corresponding image, and the height operation of the cameras may be performed based on the eye height of the other party.
- the icontec-enabled 3D remote method includes the steps of: judging whether the participant has performed a predetermined operation by using the captured image; And performing a function of interacting with the preset operation.
- the performing of the function corresponding to the predetermined motion may include: when the predetermined motion is determined to be an interactive motion, an image of a part of the participant's body, which corresponds to the interactive motion, is added to the three-dimensional image. Provide visual feedback.
- displaying on the display device may measure the 3D recognition depth of the participant based on the reaction of the participant with respect to the 3D test image provided to the participant, and generate the 3D image in consideration of the 3D recognition depth.
- the camera properly tracks the participant so that the remote conference participant can actually proceed with the feeling that they are actually in the same space. Dimensional image generation is possible.
- the present invention can realize the teleconference system by giving the remote conference participants the feeling of meeting in the same real space through the real-time interaction, such as shaking hands or high five during the three-dimensional teleconference.
- the present invention solves the accuracy problem caused by real-time calculation of the three-dimensional depth information, it is possible to create a more realistic three-dimensional image.
- the present invention normalizes the three-dimensional depth that users feel differently by using the test pattern, and generates a three-dimensional image by reflecting the normalization result, more realistic teleconference is possible.
- FIG. 1 is a view showing an example of a system to which a three-dimensional teleconference apparatus capable of Icontec of the present invention is applied.
- FIG. 2 is a view showing another example of a system to which the icontec-enabled three-dimensional teleconference apparatus of the present invention is applied.
- Figure 3 is a block diagram showing a three-dimensional teleconference device capable of IconTek according to an embodiment of the present invention.
- FIG. 4 is a block diagram illustrating an example of the image acquisition unit illustrated in FIG. 3.
- FIG. 5 is a block diagram illustrating an example of the front face generation unit illustrated in FIG. 3.
- FIG. 6 is a diagram illustrating an example of front face generation for IconTek.
- FIG. 7 is a block diagram illustrating an example of the 3D image generating unit shown in FIG. 3.
- FIG. 8 is a view showing the progress of the three-dimensional teleconference to which the present invention is applied. 9 illustrates an example of visual feedback for an interactive action according to the present invention.
- 10 is an operation flowchart showing a method of 3D remote play capable of IconTek according to an embodiment of the present invention.
- FIG. 1 is a view showing an example of a system to which a three-dimensional teleconference apparatus capable of Icontec of the present invention is applied.
- the IconTec capable three-dimensional teleconference device includes a display device 110 for displaying a 3D image and cameras 121 and 122 for generating an IconTec image. That is, the system shown in FIG. 1 displays the 3D image of the counterpart of the videoconferencing through the display apparatus 110 and photographs the videoconferencing participant as the subject through the cameras 121 and 122. At this time, the cameras 121 and 122 may rotate and move to be suitable for generating a front stereoscopic image for Icontec in real time.
- each of the cameras 121 and 122 may be a Kinect camera composed of an RGB camera that acquires a color image and an IR camera that produces a depth image. As illustrated in FIG. 1, the cameras 121 and 122 may be freely rotated and moved to track a user to be suitable for generating a front image for IconTek, independently of the display apparatus 110.
- 2 is a view showing another example of a system to which the icontec-enabled three-dimensional teleconference apparatus of the present invention is applied.
- the cameras 221 and 222 are installed in the display device 210.
- the system shown in FIG. 2 displays a three-dimensional image of the other party in a video conference via the display device 210 and photographs a video conference participant as a subject through cameras 221 and 222.
- the cameras 221 : 222 integrally provided in the display device 210 may rotate and move to be suitable for generating a front stereoscopic image for Icontec in real time.
- each of the cameras 221 and 222 may be a Kinect camera composed of an RGB camera that acquires a color image and an IR camera that produces a depth image.
- the cameras 221 and 222 may be integrally provided in the display device 210 and may be freely rotated and moved to track a user so as to be suitable for generating a front image for IconTek.
- Figure 3 is a block diagram showing a three-dimensional teleconference device capable of IconTek according to an embodiment of the present invention.
- an icontec-enabled 3D remote device may include an image acquirer 310 , a front face generator 320, a 3D image generator 330, and gesture recognition.
- the unit 340 and the gesture processing unit 350 are included.
- the image acquiring unit 310 performs real-time operation of the cameras in consideration of the captured image of the videoconferencing participant who is the subject and the image corresponding to the counterpart of the videoconferencing received through the network. + 2D).
- the image acquisition unit 310 may include cameras, or may be implemented as a device independent of the camera.
- the cameras may be two Kinect cameras.
- the Kinect camera including the IR camera By using the Kinect camera including the IR camera to produce the depth image, it is possible to reduce the burden of calculating the depth information in real time and to generate more realistic three-dimensional images through more accurate depth information.
- the camera may include an RGB camera for acquiring a color image.
- the camera may be any kind of camera capable of acquiring color images and depth information at the same time, and the scope of the present invention should not be limited according to the type or type of camera.
- the image acquisition unit 310 may include a pan operation of rotating each of the cameras left and right, a tilt operation of shifting each of the cameras up and down, and a height of moving the cameras up and down. Operation to operate the cameras in real time.
- the image acquisition unit 310 performs a pan operation of the cameras based on the captured video of the videoconference participant, and uses the video corresponding to the videoconference participant and the video corresponding to the counterpart together.
- the tilt operation may be performed, and the height operation of the cameras may be performed based on the image corresponding to the counterpart.
- the image acquisition unit 310 detects the eye position of the participant in the captured image of the video conference participant, and performs a pan operation of the cameras based on the detected eye position of the participant. Can be. In this way, by rotating the left and right of the camera based on the participant's eye position it is possible to horizontally capture the image suitable for the front image synthesis of the participant.
- the image acquisition unit 310 may determine the eye position of the video conference participant and the video conference counterpart. Tilt manipulation can be performed based on the difference in eye position. In this way, based on the difference between the participant's eye position and the opponent's eye position, the up / down rotation of the cameras is manipulated to reflect the situation where the meeting participants look at each other. Even in difficult situations, it is possible to shoot a video suitable for synthesizing the frontal image of the participant vertically.
- the image acquisition unit 310 may perform height manipulation of the cameras based on the eye height of the other party. In this way, by adjusting the height of the cameras based on the eye height of the other party, it is possible to shoot the image according to the eye level of the actual conference participants.
- the image acquisition unit 310 is the position most similar to the current gaze of the participant in consideration of the gaze of the meeting participant for the realistic progression of the meeting counterpart and IconTek to maximize the realism in the teleconference
- the camera moves the camera position and rotates the camera's up / down and left / right angles so that the camera can acquire images.
- the front face generator 320 generates a final depth image and a final color image 1C + 1D corresponding to the front face of the participant for IconTek using the depth images and the color images to generate the network 360. To the other party of the video conference.
- the 3D image generator 330 receives a final depth image and a final color image 1C + 1D corresponding to the counterpart of the video conference through the network 360, and generates a 3D image corresponding to the counterpart using the same. Display on the display device.
- the 3D image generator 330 measures the 3D recognition depth of the participant based on the reaction of the participant with respect to the 3D test image provided to the participant, and generates the 3D image in consideration of the 3D recognition depth. can do. That is, since the 3D image sensed by each person has a different depth, the 3D image generator 330 measures the depth of the 3D image felt by the user by providing a test stereoscopic image to the user and reflects the 3D image. By creating the 3D image of the videoconferencing system can be normalized.
- the 3D image generating unit 330 performs mesh hole filling on the final depth image and the final color image, which are sympathized with the video conference counterpart,
- the image of the 3D mesh form may be restored, and the 3D image corresponding to the counterpart may be generated by using the image of the 3D mesh form.
- the gesture recognition unit 340 determines whether the participant has performed a predetermined operation by using the captured image.
- the gesture processing unit 350 performs a function corresponding to the preset operation.
- the gesture processing unit 350 may provide interactive feedback when it is determined that the predetermined operation is an interactive operation.
- the interactive feedback may be visual feedback in which an image of a part of the participant's body, which corresponds to the interactive motion, is added to the 3D image.
- the predetermined operation may be a handshake or a high five.
- the interaction feedback may be visual feedback in which a part of his or her hand shaking with the other person or a part of his or her hand high five with the other person is added to the 3D image corresponding to the other person.
- the 3D teleconference apparatus capable of IconTek shown in FIG. 3 enables gesture recognition of meeting participants through a gesture recognition unit 340 and a gesture processing unit 350, thereby enabling real-time information sharing during a video conference. Interactions such as hives and handshakes between meeting participants can be made to maximize the immersion of teleconferences. In addition, real-time operation such as reduction, enlargement, movement, and rotation of virtual objects through gesture recognition is possible during video conference, and interaction such as handshake or high five between video conference participants is also possible. 4 is a block diagram illustrating an example of the image acquisition unit illustrated in FIG. 3.
- the image acquirer 310 illustrated in FIG. 3 includes an eye detector 410, a PTH parameter determiner 420, a camera move / rotator 430, and a depth / color image acquirer 440. Include.
- the eye detector 410 finds the eye position of the current conference participant and acquires an icontec image, and operates the camera in consideration of the eye height of the current participant and the eye height of the conference counterpart.
- the PTH parameter determiner 420 may determine the pan, tilt and height in consideration of the eye position of the conference participant and the eye position of the conference counterpart detected through the eye detector 410. Determine the parameters for the operation.
- the camera movement / rotation unit 430 operates the camera using parameters for pan, tilt, and height manipulation determined by the PTH parameter determination unit 420. Even if the participant moves freely during the meeting, the participant can track the position of the participant while properly acquiring the video at the position most similar to the eye of the conference participant.
- the depth / color image acquisition unit 440 generates depth images and color images (2C + 2D) from the camera at an optimal position for icontec between conference participants by the camera movement / rotation unit 430.
- 5 is a block diagram illustrating an example of the front face generator shown in FIG. 3.
- the front face generator 320 illustrated in FIG. 3 includes a depth information noise filter 510, a depth corrector 520, a color corrector 530, and a depth merger and hole filler 540. ).
- the front face generator shown in FIG. 5 performs an algorithm for generating a 3D front face image using images acquired from two cameras in order to maintain icontec between videoconferencing participants.
- the depth information noise filter 510 removes depth noise from the acquired depth image.
- the depth correction unit 520 corrects the depth error that the depth camera has.
- the color corrector 530 performs color correction to match color differences of images acquired at different positions.
- the depth merging and hole filling unit 540 performs depth merging and hole filling to generate a front image of the conference participant and provides the final depth image and one final color image (1D + 1C). Each of the final depth image and the final color image is a result of generating a front face so that each meeting participant can do Icontec.
- the final depth image and the final color image generated as described above may be transmitted to the counterpart in real time by performing image compression in the middleware step.
- FIG. 6 is a diagram illustrating an example of front face generation for Icontec. Referring to FIG. 6, it can be seen that the image 610 captured by the camera generates a front face (front image) by the 3D image generator.
- FIG. 7 is a block diagram illustrating an example of the 3D image generating unit shown in FIG. 3.
- the 3D image generator 330 illustrated in FIG. 3 includes a 3D mesh modeling unit 710, a mesh hole filling unit 720, a depth correction and adjusting unit 730, and a stereoscopic 3D image generating unit. 740.
- the 3D mesh modeling unit 710 performs 3D mesh modeling.
- the mesh hole filling unit 720 performs mesh hole filling.
- the depth correction and adjustment unit 730 provides a 3D test image to the video conference participant, measures the participant's 3D recognition depth based on the participant's reaction to the provided 3D test image, and uses the measured 3D recognition depth to correct the depth. Do this.
- the stereoscopic 3D image generating unit 740 finally generates a 3D image composed of two color images to be displayed on the display.
- the display device may be a large display, a home 3DTV, a 3D monitor for a computer, or a mobile device.
- 8 is a view showing the progress of the three-dimensional teleconference to which the present invention is applied.
- participants participating in the video conference are icontec while viewing the video conference counterparts provided in three dimensions through the display screen, respectively, and the participants' video is captured by a camera tracking an appropriate position of the participant.
- the captured image is synthesized into a front face image and transmitted to the other party.
- the video conference participant may interact with the other party, such as a high five or a handshake, or may interact with a virtual object by performing an operation of a predetermined pattern.
- 9 illustrates an example of visual feedback for an interactive action according to the present invention.
- the videoconferencing participant 913 may enter an interactive operation mode by performing an operation of a predetermined pattern during a meeting with the videoconferencing party 914.
- the videoconferencing participant 913 may enter the interactive mode of operation for high five in an operation of lifting the hand with the palm toward the screen for the high five.
- IconTec enabled three-dimensional teleconference device may detect the motion of the participant 913 to enter the interactive operation mode for high five.
- the display apparatus may display a three-dimensional image 910 reciprocating to the video conferencing counterpart 914, and visual feedback corresponding to an interactive operation for high five is included in the three-dimensional image 910 for display.
- the visual feedback may be an image showing a portion 911 of the hand lifted for high five of the videoconferencing participant 913.
- an image corresponding to the interactive operation mode for high five is also displayed on the other side of the video conference. That is, the video conferencing party 923 is presented with a three-dimensional image 924 sang to the video conferencing participant 924, and the visual feedback against the interactive action for high five is included in the three-dimensional image 924. Can be displayed. In this case, the visual feedback may be an image representing a portion 921 of the hand lifted for high five of the video conferencing party 923.
- 10 is a flowchart illustrating a three-dimensional teleconference method capable of IconTek according to an embodiment of the present invention.
- IconTec capable 3D teleconference method includes a photographing image of a videoconferencing participant as a subject and an image corresponding to the counterpart of the videoconferencing received through a network.
- the cameras are real-time pan, tilt, and height to acquire depth images and color images (S1010).
- a pan operation of the cameras is performed based on the position of the participant's eye detected in the captured image, and the position detected by the participant's eye position and the image corresponding to the counterpart.
- the tilt operation may be performed based on a difference in the eye position of the other party, and the height operation of the cameras may be performed based on the eye height of the other party.
- IconTek capable three-dimensional teleconference method according to an embodiment of the present invention, the final depth image and the final color image to the front face of the participant for the icontec using the depth images and color images To generate (S1020).
- the 3D teleconference method capable of IconTek generates a 3D image corresponding to the counterpart and displays the same on the display device (S1030).
- step S1030 may measure the 3D recognition depth of the participant based on the participants' reaction to the 3D test image provided to the video conference participant, and generate the 3D image in consideration of the measured 3D recognition depth. have.
- the 3D teleconference method capable of IconTek includes determining whether the participant has performed a predetermined operation by using the captured image; And performing a function corresponding to the preset operation.
- the step of performing a function of requesting a preset motion may include a time when an image of a part of the participant's body corresponding to the interactive motion is added to the 3D image when the predetermined motion is determined to be an interactive motion. You can provide feedback.
- the apparatus and method for a three-dimensional teleconference according to the present invention is not limited to the configuration and method of the embodiments described as described above, but the embodiments may be modified in various ways. All or part of these may be selectively combined.
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Description
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Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12861050.8A EP2860969B1 (en) | 2012-06-11 | 2012-07-06 | Three-dimensional video conference device capable of enabling eye contact and method using same |
| JP2014521546A JP5839427B2 (ja) | 2012-06-11 | 2012-07-06 | アイコンタクトが可能な3次元遠隔会議装置およびこれを用いた方法 |
| US13/885,998 US9077974B2 (en) | 2012-06-11 | 2012-07-06 | 3D video-teleconferencing apparatus capable of eye contact and method using the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0062200 | 2012-06-11 | ||
| KR1020120062200A KR101350996B1 (ko) | 2012-06-11 | 2012-06-11 | 아이콘텍이 가능한 3차원 원격회의 장치 및 이를 이용한 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013187551A1 true WO2013187551A1 (ko) | 2013-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/005371 Ceased WO2013187551A1 (ko) | 2012-06-11 | 2012-07-06 | 아이콘텍이 가능한 3차원 원격회의 장치 및 이를 이용한 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9077974B2 (ko) |
| EP (1) | EP2860969B1 (ko) |
| JP (1) | JP5839427B2 (ko) |
| KR (1) | KR101350996B1 (ko) |
| WO (1) | WO2013187551A1 (ko) |
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| CN105100672A (zh) * | 2014-05-09 | 2015-11-25 | 三星电子株式会社 | 显示装置及其视频通话执行方法 |
| WO2017131672A1 (en) * | 2016-01-27 | 2017-08-03 | Hewlett Packard Enterprise Development Lp | Generating pose frontalized images of objects |
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| WO2014204362A1 (en) * | 2013-06-19 | 2014-12-24 | Telefonaktiebolaget L M Ericsson (Publ) | Depth range adjustment of a 3d video to match the depth range permissible by a 3d display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2860969A1 (en) | 2015-04-15 |
| US9077974B2 (en) | 2015-07-07 |
| JP2014522622A (ja) | 2014-09-04 |
| US20140218467A1 (en) | 2014-08-07 |
| EP2860969A4 (en) | 2015-07-22 |
| KR20130138533A (ko) | 2013-12-19 |
| JP5839427B2 (ja) | 2016-01-06 |
| KR101350996B1 (ko) | 2014-01-13 |
| EP2860969B1 (en) | 2018-09-12 |
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