MODEL TRAINING METHOD, PERFORMANCE PREDICTION METHOD, DEVICE, APPARATUS AND MEDIUM

    公开(公告)号:US20240303479A1

    公开(公告)日:2024-09-12

    申请号:US18021971

    申请日:2022-03-30

    IPC分类号: G06N3/08 G06N3/044

    CPC分类号: G06N3/08 G06N3/044

    摘要: Disclosed is a model training method, a performance prediction method, an apparatus, a device and a medium, which relate to the technical field of display. The model training method includes acquiring a training sample set, wherein the training sample set includes: training design data and test data of a sample display device; inputting the training sample design data into a model to be trained, and training the model to be trained according to an output of the model to be trained and the training sample test data to obtain an initial prediction model; when the initial prediction model satisfies a pre-set condition, determining the initial prediction model as a performance prediction model; and a performance prediction model for predicting performance data of a target display device.

    Positioning method, positioning system, and tag

    公开(公告)号:US11790188B2

    公开(公告)日:2023-10-17

    申请号:US17106683

    申请日:2020-11-30

    IPC分类号: G06K7/10 G06Q10/08

    摘要: A positioning method performed at a server includes: receiving, at a frequency, arrival time information from a plurality of readers; determining, according to the arrival time information, that the tag is in a sensing auxiliary region of a positioning region; sending a first control command to one of the readers, so that the tag activates an inertial sensor thereof according to the first control command; receiving, from the reader, position information of the tag in the sensing auxiliary region obtained by the inertial sensor; determining, according to the position information of the tag in the sensing auxiliary region, a first motion trajectory of the tag in the sensing auxiliary region; and determining, according to the first motion trajectory, whether the tag enters one of the first regions.

    METHOD, APPARATUS AND SYSTEM FOR IMPLEMENTING VIDEO CONFERENCE, AND STORAGE MEDIUM

    公开(公告)号:US20220353434A1

    公开(公告)日:2022-11-03

    申请号:US17615881

    申请日:2020-10-30

    IPC分类号: H04N5/262

    摘要: Provided is a method for implementing a video conference. The method includes: acquiring layout information of a conference screenconference picture of the video conference, wherein the layout information comprises: information of at least two conferee regions in the conference picture, and information of corresponding relationships between the at least two conferee regions and at least two terminals involved in the video conference; sending the information of the corresponding conferee regions to the at least two terminals; receiving conferee multimedia data provided by the at least two terminals based on the information of the corresponding conferee regions; acquiring conference video data based on the conferee multimedia data; and sending the conference video data to the at least two terminals.

    Method, device and system for sending virtual card, and readable storage medium

    公开(公告)号:US11917320B2

    公开(公告)日:2024-02-27

    申请号:US17437107

    申请日:2020-11-23

    IPC分类号: H04N5/272 G10L17/06 G06V40/16

    摘要: Disclosed are a method, device and system for sending a virtual card and a readable storage medium, which are configured to receive at least one audio-video stream data of a plurality of participant terminals in communication connection with a server side; determine target audio-video stream data corresponding to at least one speaker from the at least one audio-video stream data; obtain biological characteristic information for identifying the at least one speaker from the target audio-video stream data, the biological characteristic information includes face characteristic information and/or voiceprint characteristic information; generate a virtual card according to the biological characteristic information; overlay the virtual card to the target audio-video stream data, and synthesize the target audio-video stream data with other audio-video stream data in response to there being a plurality of audio-video stream data into a to-be-sent audio-video stream data; send the to-be-sent audio-video stream data to the participant terminals.

    Keyboard
    10.
    发明授权
    Keyboard 有权

    公开(公告)号:US12124636B2

    公开(公告)日:2024-10-22

    申请号:US17914339

    申请日:2021-10-28

    摘要: The present disclosure provides a keyboard, including: a keyboard body; at least one physical key disposed on the keyboard body; at least one virtual key projection device connected to the keyboard body and configured to present, by means of projection, an image of at least one virtual key in a projection area outside the keyboard body; and a click detection device configured to detect whether a finger clicks on the projection area and determine on which virtual key the finger clicks in response to that the finger clicks on the projection area.