Binarization of a video stream
    11.
    发明授权

    公开(公告)号:US10812766B1

    公开(公告)日:2020-10-20

    申请号:US16039051

    申请日:2018-07-18

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for receiving a set of images in a video stream, converting one or more images of the set of images to a set of single channel images, generating a set of approximation images from the set of single channel images, and generating a set of binarized images by thresholding the set of approximation images.

    Emotion recognition in video conferencing

    公开(公告)号:US10255488B1

    公开(公告)日:2019-04-09

    申请号:US15829510

    申请日:2017-12-01

    Applicant: SNAP INC.

    Abstract: Methods and systems for videoconferencing include recognition of emotions related to one videoconference participant such as a customer. This ultimately enables another videoconference participant, such as a service provider or supervisor, to handle angry, annoyed, or distressed customers. One example method includes the steps of receiving a video that includes a sequence of images, detecting at least one object of interest (e.g., a face), locating feature reference points of the at least one object of interest, aligning a virtual face mesh to the at least one object of interest based on the feature reference points, finding over the sequence of images at least one deformation of the virtual face mesh that reflect face mimics, determining that the at least one deformation refers to a facial emotion selected from a plurality of reference facial emotions, and generating a communication bearing data associated with the facial emotions

    Emotion recognition in video conferencing

    公开(公告)号:US10235562B2

    公开(公告)日:2019-03-19

    申请号:US15816776

    申请日:2017-11-17

    Applicant: Snap Inc.

    Abstract: Methods and systems for videoconferencing include recognition of emotions related to one videoconference participant such as a customer. This ultimately enables another videoconference participant, such as a service provider or supervisor, to handle angry, annoyed, or distressed customers. One example method includes the steps of receiving a video that includes a sequence of images, detecting at least one object of interest (e.g., a face), locating feature reference points of the at least one object of interest, aligning a virtual face mesh to the at least one object of interest based on the feature reference points, finding over the sequence of images at least one deformation of the virtual face mesh that reflect face mimics, determining that the at least one deformation refers to a facial emotion selected from a plurality of reference facial emotions, and generating a communication bearing data associated with the facial emotion.

    Augmented reality user interface control

    公开(公告)号:US11543929B2

    公开(公告)日:2023-01-03

    申请号:US17301529

    申请日:2021-04-06

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for controlling user interface with an object depicted within the user interface. The systems and methods initiates an augmented reality mode configured to present augmented reality elements within a graphical user interface. A face is detected within a field of view of an image capture component and presented within the graphical user interface. In response to detecting the face, the systems and methods sequentially present a set of augmented reality elements within the graphical user interface. A subset of the augmented reality elements and the face may be depicted contemporaneously. A movement is detected of at least a portion of the face relative to a first augmented reality element and presentation of the first augmented reality element is modified and at least one second augmented reality element is presented.

    Real time painting of a video stream

    公开(公告)号:US11212482B2

    公开(公告)日:2021-12-28

    申请号:US16789121

    申请日:2020-02-12

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for generating graphical representations within frames of a video stream in real time. The systems and methods receive a frame depicting a portion of a face, identify user input, identify positions on the portion of the face corresponding to the user input. The systems and methods generate a graphical representation of the user input linked to positions on the portion of the face and render the graphical representation within frames of the video stream in real time.

    AUGMENTED REALITY USER INTERFACE CONTROL

    公开(公告)号:US20210223919A1

    公开(公告)日:2021-07-22

    申请号:US17301529

    申请日:2021-04-06

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for controlling user interface with an object depicted within the user interface. The systems and methods initiates an augmented reality mode configured to present augmented reality elements within a graphical user interface. A face is detected within a field of view of an image capture component and presented within the graphical user interface. In response to detecting the face, the systems and methods sequentially present a set of augmented reality elements within the graphical user interface. A subset of the augmented reality elements and the face may be depicted contemporaneously. A movement is detected of at least a portion of the face relative to a first augmented reality element and presentation of the first augmented reality element is modified and at least one second augmented reality element is presented.

    REAL TIME PAINTING OF A VIDEO STREAM
    19.
    发明申请

    公开(公告)号:US20200186747A1

    公开(公告)日:2020-06-11

    申请号:US16789121

    申请日:2020-02-12

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for generating graphical representations within frames of a video stream in real time. The systems and methods receive a frame depicting a portion of a face, identify user input, identify positions on the portion of the face corresponding to the user input. The systems and methods generate a graphical representation of the user input linked to positions on the portion of the face and render the graphical representation within frames of the video stream in real time.

    Augmented reality user interface control

    公开(公告)号:US10430016B2

    公开(公告)日:2019-10-01

    申请号:US15853264

    申请日:2017-12-22

    Applicant: Snap Inc.

    Abstract: Systems, devices, media, and methods are presented for controlling user interface with an object depicted within the user interface. The systems and methods initiates an augmented reality mode configured to present augmented reality elements within a graphical user interface. A face is detected within a field of view of an image capture component and presented within the graphical user interface. In response to detecting the face, the systems and methods sequentially present a set of augmented reality elements within the graphical user interface. A subset of the augmented reality elements and the face may be depicted contemporaneously. A movement is detected of at least a portion of the face relative to a first augmented reality element and presentation of the first augmented reality element is modified and at least one second augmented reality element is presented.

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