Scalable real-time hand tracking
    2.
    发明授权

    公开(公告)号:US11783496B2

    公开(公告)日:2023-10-10

    申请号:US17527463

    申请日:2021-11-16

    Applicant: Google LLC

    Abstract: Example aspects of the present disclosure are directed to computing systems and methods for hand tracking using a machine-learned system for palm detection and key-point localization of hand landmarks. In particular, example aspects of the present disclosure are directed to a multi-model hand tracking system that performs both palm detection and hand landmark detection. Given a sequence of image frames, for example, the hand tracking system can detect one or more palms depicted in each image frame. For each palm detected within an image frame, the machine-learned system can determine a plurality of hand landmark positions of a hand associated with the palm. The system can perform key-point localization to determine precise three-dimensional coordinates for the hand landmark positions. In this manner, the machine-learned system can accurately track a hand depicted in the sequence of images using the precise three-dimensional coordinates for the hand landmark positions.

    Scalable real-time hand tracking
    3.
    发明授权

    公开(公告)号:US11182909B2

    公开(公告)日:2021-11-23

    申请号:US16709128

    申请日:2019-12-10

    Applicant: Google LLC

    Abstract: Example aspects of the present disclosure are directed to computing systems and methods for hand tracking using a machine-learned system for palm detection and key-point localization of hand landmarks. In particular, example aspects of the present disclosure are directed to a multi-model hand tracking system that performs both palm detection and hand landmark detection. Given a sequence of image frames, for example, the hand tracking system can detect one or more palms depicted in each image frame. For each palm detected within an image frame, the machine-learned system can determine a plurality of hand landmark positions of a hand associated with the palm. The system can perform key-point localization to determine precise three-dimensional coordinates for the hand landmark positions. In this manner, the machine-learned system can accurately track a hand depicted in the sequence of images using the precise three-dimensional coordinates for the hand landmark positions.

    Calibration-Free Instant Motion Tracking for Augmented Reality

    公开(公告)号:US20200250852A1

    公开(公告)日:2020-08-06

    申请号:US16717603

    申请日:2019-12-17

    Applicant: Google LLC

    Abstract: The present disclosure provides systems and methods for calibration-free instant motion tracking useful, for example, for rending virtual content in augmented reality settings. In particular, a computing system can iteratively augment image frames that depict a scene to insert virtual content at an anchor region within the scene, including situations in which the anchor region moves relative to the scene. To do so, the computing system can estimate, for each of a number of sequential image frames: a rotation of an image capture system that captures the image frames; and a translation of the anchor region relative to an image capture system, thereby providing sufficient information to determine where and at what orientation to render the virtual content within the image frame.

    Calibration-free instant motion tracking for augmented reality

    公开(公告)号:US12272096B2

    公开(公告)日:2025-04-08

    申请号:US18335614

    申请日:2023-06-15

    Applicant: Google LLC

    Abstract: The present disclosure provides systems and methods for calibration-free instant motion tracking useful, for example, for rending virtual content in augmented reality settings. In particular, a computing system can iteratively augment image frames that depict a scene to insert virtual content at an anchor region within the scene, including situations in which the anchor region moves relative to the scene. To do so, the computing system can estimate, for each of a number of sequential image frames: a rotation of an image capture system that captures the image frames; and a translation of the anchor region relative to an image capture system, thereby providing sufficient information to determine where and at what orientation to render the virtual content within the image frame.

    Motion stills experience
    6.
    发明授权

    公开(公告)号:US11487407B1

    公开(公告)日:2022-11-01

    申请号:US17536350

    申请日:2021-11-29

    Applicant: Google LLC

    Abstract: The technology disclosed herein includes a user interface for viewing and combining media items into a video. An example method includes presenting a user interface that displays media items in a first portion of the user interface; receiving user input in the first portion that comprises a selection of a first media item; upon receiving the user input, adding the first media item to a set of selected media items and updating the user interface to comprise a control element and a second portion, wherein the first and second portions are concurrently displayed and are each scrollable along a different axis, and the second portion displays image content of the set and the control element enables a user to initiate the creation of the video based on the set of selected media items; and creating the video based on video content of the set of selected media items.

    Calibration-free instant motion tracking for augmented reality

    公开(公告)号:US11341676B2

    公开(公告)日:2022-05-24

    申请号:US16717603

    申请日:2019-12-17

    Applicant: Google LLC

    Abstract: The present disclosure provides systems and methods for calibration-free instant motion tracking useful, for example, for rending virtual content in augmented reality settings. In particular, a computing system can iteratively augment image frames that depict a scene to insert virtual content at an anchor region within the scene, including situations in which the anchor region moves relative to the scene. To do so, the computing system can estimate, for each of a number of sequential image frames: a rotation of an image capture system that captures the image frames; and a translation of the anchor region relative to an image capture system, thereby providing sufficient information to determine where and at what orientation to render the virtual content within the image frame.

    Scalable Real-Time Hand Tracking
    9.
    发明申请

    公开(公告)号:US20210174519A1

    公开(公告)日:2021-06-10

    申请号:US16709128

    申请日:2019-12-10

    Applicant: Google LLC

    Abstract: Example aspects of the present disclosure are directed to computing systems and methods for hand tracking using a machine-learned system for palm detection and key-point localization of hand landmarks. In particular, example aspects of the present disclosure are directed to a multi-model hand tracking system that performs both palm detection and hand landmark detection. Given a sequence of image frames, for example, the hand tracking system can detect one or more palms depicted in each image frame. For each palm detected within an image frame, the machine-learned system can determine a plurality of hand landmark positions of a hand associated with the palm. The system can perform key-point localization to determine precise three-dimensional coordinates for the hand landmark positions. In this manner, the machine-learned system can accurately track a hand depicted in the sequence of images using the precise three-dimensional coordinates for the hand landmark positions.

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