TIME MARKING OF MEDIA ITEMS AT A PLATFORM USING MACHINE LEARNING

    公开(公告)号:US20230379520A1

    公开(公告)日:2023-11-23

    申请号:US17746818

    申请日:2022-05-17

    Applicant: Google LLC

    Inventor: Dongeek Shin

    CPC classification number: H04N21/251 H04N21/8455 H04N21/47217

    Abstract: Methods and systems for time marking of media items at a platform using machine learning are provided herein. A media item to be provided to users of a platform is identified. The media item includes two or more content segments. An indication of the identified media item is provided as input to a machine learning model. The machine learning model is trained using to predict, for a given media item, content segments of the given media item depicting an event of interest to the one or more users. One or more outputs of the machine learning model are obtained. The one or more obtained outputs include event data identifying each content segment of the media item and an indication of a level of confidence that each respective content segment depicts an event of interest. In response to determining that at least one content segment is associated with a level of confidence that satisfies a level of confidence criterion, the at least one content segment is associated with a bookmark for a timeline of the media item. The media item and an indication of the bookmark is provided for presentation to the at least one user.

    PASSIVE-ACCESSORY MEDIATED GESTURE INTERACTION WITH A HEAD-MOUNTED DEVICE

    公开(公告)号:US20230376125A1

    公开(公告)日:2023-11-23

    申请号:US17663978

    申请日:2022-05-18

    Applicant: Google LLC

    CPC classification number: G06F3/0346 G06F3/017 G06F3/012 G06F2203/0331

    Abstract: Physical gestures may be performed by a user to interact with a head-mounted device. These physical gestures can be detected by other devices worn by the user. For example, a fitness tracker worn on a wrist of a user may be used to detect the movement of the wrist as a gesture and then communicate this gesture to the head-mounted device. This accessory-mediated gesture interaction may be interrupted when the accessory device loses power or otherwise stops tracking. In this condition, the disclosed head-mounted device may take-over gesture detection by monitoring distortions to a magnetic field caused by movement of the device. This form of gesture detection can be used when an active device has exhausted its battery. Further, this form of gesture detection can be used for electrically inactive objects that can cause detectable changes to the magnetic field when moved in the magnetic field.

    ALGORITHMICALLY ADJUSTING THE HIT BOX OF ICONS BASED ON PRIOR GAZE AND CLICK INFORMATION

    公开(公告)号:US20230359271A1

    公开(公告)日:2023-11-09

    申请号:US17662175

    申请日:2022-05-05

    Applicant: Google LLC

    CPC classification number: G06F3/013

    Abstract: A method including determining historical user data associated with an event occurring on a wearable device, determining a probability of interacting with an object on a display of the wearable device based on the historical user data, scaling a hitbox associated with the object to form a scaled hitbox, detecting a user input based on an eye tracking being within the scaled hitbox, and in response to detecting the user input, initiating an action corresponding to the object.

    Gaze-based audio beamforming
    145.
    发明授权

    公开(公告)号:US11792597B2

    公开(公告)日:2023-10-17

    申请号:US17456007

    申请日:2021-11-22

    Applicant: GOOGLE LLC

    Inventor: Dongeek Shin

    Abstract: Beamforming can improve the audio quality and/or intensity in a particular direction, which can help a user hear, especially in certain environments. Augmented reality glasses can track the eye, or eyes, of a user which can trigger and guide the beamforming towards a particular object of interest, such as a person speaking. The beamforming may be made efficient by storing information necessary for beamforming in a database and recalling the information at runtime.

    GAZE-BASED AUDIO BEAMFORMING
    148.
    发明公开

    公开(公告)号:US20230164508A1

    公开(公告)日:2023-05-25

    申请号:US17456007

    申请日:2021-11-22

    Applicant: GOOGLE LLC

    Inventor: Dongeek Shin

    Abstract: Beamforming can improve the audio quality and/or intensity in a particular direction, which can help a user hear, especially in certain environments. Augmented reality glasses can track the eye, or eyes, of a user which can trigger and guide the beamforming towards a particular object of interest, such as a person speaking. The beamforming may be made efficient by storing information necessary for beamforming in a database and recalling the information at runtime.

    Hand gesture recognition based on detected wrist muscular movements

    公开(公告)号:US11592908B2

    公开(公告)日:2023-02-28

    申请号:US17249966

    申请日:2021-03-19

    Applicant: GOOGLE LLC

    Abstract: Techniques of identifying gestures include detecting and classifying inner-wrist muscle motions at a user's wrist using micron-resolution radar sensors. For example, a user of an AR system may wear a band around their wrist. When the user makes a gesture to manipulate a virtual object in the AR system as seen in a head-mounted display (HMD), muscles and ligaments in the user's wrist make small movements on the order of 1-3 mm. The band contains a small radar device that has a transmitter and a number of receivers (e.g., three) of electromagnetic (EM) radiation on a chip (e.g., a Soli chip. This radiation reflects off the wrist muscles and ligaments and is received by the receivers on the chip in the band. The received reflected signal, or signal samples, are then sent to processing circuitry for classification to identify the wrist movement as a gesture.

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