PERFORMING VIRTUAL NON-VERBAL COMMUNICATION CUES WITHIN A VIRTUAL ENVIRONMENT OF A VIDEO CONFERENCE

    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

    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.

    UPDATING 3D MODELS OF PERSONS
    4.
    发明申请

    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.

    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.

    GENERATING AN ALPHA CHANNEL
    10.
    发明申请

    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.

    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.