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公开(公告)号:US11818506B2
公开(公告)日:2023-11-14
申请号:US17249470
申请日:2021-03-02
申请人: TRUE MEETING INC.
发明人: Ran Oz , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tal Perl
IPC分类号: H04N7/15 , G06T15/20 , H04N7/14 , G06T15/04 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , G06F3/01 , G06N3/045 , G06T19/00
CPC分类号: H04N7/157 , G06F3/013 , G06N3/04 , G06N3/045 , G06T7/11 , G06T7/70 , G06T15/04 , G06T15/20 , G06T15/205 , G06T17/20 , G06T19/20 , H04N7/144 , H04N7/147 , H04N7/152 , G06T19/00 , G06T2200/08 , G06T2207/30201 , G06T2219/2004
摘要: A method for conducting a three dimensional (3D) video conference between multiple participants, the method may include receiving initial 3D participant representation information for generating the 3D representation of the participant under different circumstances; receiving, by a user device of a first participant and during the 3D video conference call, second participant circumstances metadata indicative of one or more current circumstances regarding a second participant; and updating, by the user device of the first participant, a 3D participant representation of the second participant, within a first representation of virtual 3D video conference environment.
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公开(公告)号:US11582423B2
公开(公告)日:2023-02-14
申请号:US17249475
申请日:2021-03-02
申请人: TRUE MEETING INC.
发明人: Ran Oz , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tal Perl
IPC分类号: H04N7/15 , H04N7/14 , G06F3/01 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , G06T19/00
摘要: A method for conducting a three dimensional (3D) video conference between multiple participants, the method may include determining, for each participant, updated 3D participant representation information within the virtual 3D video conference environment, that represents participant; wherein the determining comprises compensating for difference between an actual optical axis of a camera that acquires images of the participant and a desired optical axis of a virtual camera; and generating, for at least one participant, an updated representation of virtual 3D video conference environment, the updated representation of virtual 3D video conference environment represents the updated 3D participant representation information for at least some of the multiple participants.
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公开(公告)号:US20220368857A1
公开(公告)日:2022-11-17
申请号:US17804841
申请日:2022-05-31
申请人: TRUE MEETING INC.
发明人: RAN OZ , Omri KADURI
IPC分类号: H04N7/15 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06F3/01 , G06N3/04 , G06T17/20 , G06T19/00 , G06T19/20 , H04N7/14
摘要: A method for performing virtual non-verbal communication cues within a virtual environment of a video conference, the method may include: (i) sensing that a certain participant of a video conference performs non-verbal communication cues in relation to virtual items that appear in a version of a virtual video conference environment that is displayed on a display of the certain participant; (ii) determining, by a machine learning process, virtual non-verbal communication cues to be executed by a certain avatar that represents the certain participant, wherein the virtual non-verbal communication cues mimic the non-verbal communication cues performed by the certain participant; and (iii) assisting to perform the virtual non-verbal communication cues of the certain avatar within the virtual video conference environment.
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公开(公告)号:US20210358227A1
公开(公告)日:2021-11-18
申请号:US17249469
申请日:2021-03-02
申请人: TRUE MEETING INC.
发明人: Ran Oz , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tal Perl
摘要: A method for updating a current three dimensional (3D) model of a person, that method may include calculating current locations, within a two-dimensional (2D) space, of current face landmark points of a face of a person within a first image; the calculating is based on the current 3D model, and one or more current acquisition parameters of a 2D camera; wherein the current 3D model of the person is located within a 3D space; calculating second locations, within the 2D space, of second face landmark points of the face of the person within a second image that follows the first image; calculating correspondences between the current locations and the second locations; calculating, based on the correspondences, locations of the second face landmark points within the 3D space; and modifying the current 3D model based on the locations of the second face landmark points within the 3D space.
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公开(公告)号:US12041389B2
公开(公告)日:2024-07-16
申请号:US17857063
申请日:2022-07-04
申请人: TRUE MEETING INC.
发明人: Ran Oz , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tal Perl
IPC分类号: H04N7/15 , G06F3/01 , G06N3/04 , G06N3/045 , G06T7/11 , G06T7/70 , G06T15/04 , G06T15/20 , G06T17/20 , G06T19/20 , H04N7/14 , G06T19/00
CPC分类号: H04N7/157 , G06F3/013 , G06N3/04 , G06N3/045 , G06T7/11 , G06T7/70 , G06T15/04 , G06T15/20 , G06T15/205 , G06T17/20 , G06T19/20 , H04N7/144 , H04N7/147 , H04N7/152 , G06T19/00 , G06T2200/08 , G06T2207/30201 , G06T2219/2004
摘要: A method for generating a texture map used during a video conference, the method may include obtaining multiple texture maps of multiple areas of at least a portion of a three-dimensional (3D) object in which the multiple texture maps comprise a first texture map of a first area and of a first resolution, and a second texture map of a second area and of a second resolution, in which the first area differs from the second area and the first resolution differs from the second resolution; generating a texture map of the at least portion of the 3D object. The generating is based on the multiple texture maps; and utilizing the visual representation of the at least portion of the 3D object based on the texture map of the at least portion of the 3D object during the video conference.
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公开(公告)号:US11778002B2
公开(公告)日:2023-10-03
申请号:US17804821
申请日:2022-05-31
申请人: TRUE MEETING INC.
发明人: Ran Oz , Omri Kaduri
IPC分类号: H04L65/401 , H04L65/403 , H04N7/15 , H04L9/40 , H04L12/18 , G06T7/11 , G06T7/70 , G06F3/01 , G06N3/04 , G06T15/04 , G06T15/20 , G06T17/20 , G06T19/00 , G06T19/20 , H04N7/14 , G06N3/045
CPC分类号: H04L65/4015 , G06F3/013 , G06N3/04 , G06N3/045 , G06T7/11 , G06T7/70 , G06T15/04 , G06T15/20 , G06T15/205 , G06T17/20 , G06T19/00 , G06T19/20 , H04L12/1818 , H04L63/101 , H04L63/108 , H04L65/403 , H04N7/144 , H04N7/147 , H04N7/152 , H04N7/157 , G06T2200/08 , G06T2207/30201 , G06T2219/2004
摘要: A method for three dimensional modeling and rendering of head hair, the method may include obtaining a three dimensional (3D) point cloud of head hair points of a person; determining head hair points related 3D directions indicative of 3D directions of candidate strands that pass through the head hair points; grouping the hear hair points into multiple strand groups, wherein the grouping is based on distances between the head hair points and the head hair points 3D directions; wherein each strand group is associated with strand spatial information; and generating, by a machine learning process, a representation of the head hair based on strand spatial information of the multiple strand groups and on strand shape information.
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公开(公告)号:US20230171380A1
公开(公告)日:2023-06-01
申请号:US17857063
申请日:2022-07-04
申请人: TRUE MEETING INC.
发明人: Ran OZ , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tai Peri
IPC分类号: H04N7/15 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , H04N7/14 , G06F3/01
CPC分类号: H04N7/157 , G06T15/04 , G06T15/205 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , H04N7/147 , H04N7/152 , G06T15/20 , G06F3/013 , H04N7/144 , G06N3/0454 , G06T2200/08 , G06T2207/30201 , G06T2219/2004 , G06T19/00
摘要: A method for generating a texture map used during a video conference, the method may include obtaining multiple texture maps of multiple areas of at least a portion of a three-dimensional (3D) object in which the multiple texture maps comprise a first texture map of a first area and of a first resolution, and a second texture map of a second area and of a second resolution, in which the first area differs from the second area and the first resolution differs from the second resolution; generating a texture map of the at least portion of the 3D object. The generating is based on the multiple texture maps; and utilizing the visual representation of the at least portion of the 3D object based on the texture map of the at least portion of the 3D object during the video conference.
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公开(公告)号:US11589007B2
公开(公告)日:2023-02-21
申请号:US17249474
申请日:2021-03-02
申请人: TRUE MEETING INC.
发明人: Ran Oz , Yuval Gronau , Michael Rabinovich , Osnat Goren-Peyser , Tal Perl , Erez Posner
IPC分类号: H04N7/15 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , H04N7/14 , G06F3/01 , G06T19/00
摘要: A method for conducting a three dimensional (3D) video conference between multiple participants, the method may include determining, for each participant, updated 3D participant representation information within the virtual 3D video conference environment, that represents participants; wherein the determining comprises estimating 3D participant representation information of one or more hidden areas of a face of a participant that are hidden from the camera that captures at least one visible area of the face of the participant; and generating, for at least one participant, an updated representation of virtual 3D video conference environment, the updated representation of virtual 3D video conference environment represents the updated 3D participant representation information for at least some of the multiple participants.
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公开(公告)号:US20220345665A1
公开(公告)日:2022-10-27
申请号:US17539008
申请日:2022-02-10
申请人: TRUE MEETING INC.
发明人: Yuval Gronau , Ran Oz , Omri Kaduri , Osnat Goren-Peyser
IPC分类号: H04N7/15 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , G06T19/00 , H04N7/14 , G06F3/01
摘要: A method for virtual 3D video conference environment generation, the method may include (a) determining a first optical axis of a first virtual camera, the first optical axis represents a line of sight of the participant while a participant of the 3D video conference environment looks at a current displayed version of a virtual 3D video conference environment (V3DVCE); the current displayed version of the V3DVCE is displayed on a display; (b) determining a second optical axis of a second virtual camera that virtually captures the V3DVCE to provide the current displayed version of the V3DVCE; and (c) generating a next displayed version of the V3DVCE based on at least one of the first optical axis and the second optical axis.
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公开(公告)号:US20220191431A1
公开(公告)日:2022-06-16
申请号:US17653026
申请日:2022-03-01
申请人: TRUE MEETING INC.
发明人: Ran OZ , Eyal GAVISH , Rima GANDLIN
IPC分类号: H04N7/15 , G06T15/04 , G06T15/20 , G06T7/11 , G06T7/70 , G06T17/20 , G06T19/20 , G06N3/04 , G06T19/00 , H04N7/14 , G06F3/01
摘要: A method for generating alpha channel information related to a person, the method may include generating the alpha channel information related to the person by an alpha channel neural network; wherein the alpha channel machine learning process is trained using ground truth alpha channel information that is associated with background information; wherein the ground-truth alpha channel information is generated by: obtaining input images of the person; wherein each image comprises the person and an arbitrary background; repeating, for each input image of the input images, converting the input image, by a portrait matting predictor, to (a) a first colored background image that comprises the person and a background of a first color, and (b) a second colored background image that comprises the person and a background of a second color; wherein the first color differs from the second color.
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