METHOD AND APPARATUS FOR DETERMINING REFERENCE PICTURE SET OF IMAGE

    公开(公告)号:US20210235091A1

    公开(公告)日:2021-07-29

    申请号:US17231763

    申请日:2021-04-15

    Abstract: A method of determining a reference picture set (RPS), which is a set of reference pictures used in predictive decoding of a current picture that is to be decoded includes: obtaining a flag indicating whether the RPS is determined based on picture order count (POC) values of the current picture and a previous picture or whether the RPS is determined based on an index of a reference RPS, which is an identification value of the reference RPS that is one of pre-defined RPSs and is referred to in determining the RPS, and a delta RPS that is a difference value between a POC vale of a reference picture included in the reference RPS and a POC value of a reference picture included in the RPS; and determining the RPS according to a value of the flag.

    METHOD AND DEVICE FOR RECOGNIZING CONTENT
    2.
    发明申请

    公开(公告)号:US20200296450A1

    公开(公告)日:2020-09-17

    申请号:US16084030

    申请日:2017-03-14

    Abstract: Provided is a method, performed by a device, of recognizing content, the method including selecting a template to be used for recognizing content displayed on the device when a type of a content service that provides the content to the device is determined; capturing a screen of the device when a control signal is received by the device; determining whether the captured screen corresponds to a gateway page; determining whether the captured screen corresponds to the selected template when the captured screen corresponds to the gateway page; and generating a template corresponding to the content service, based on the captured screen, when the captured screen does not correspond to the selected template.

    METHOD FOR OBTAINING MOTION INFORMATION
    6.
    发明申请
    METHOD FOR OBTAINING MOTION INFORMATION 审中-公开
    获取运动信息的方法

    公开(公告)号:US20160134886A1

    公开(公告)日:2016-05-12

    申请号:US14898291

    申请日:2014-06-13

    Inventor: Jie CHEN Il-koo KIM

    CPC classification number: H04N19/52 H04N19/136 H04N19/176 H04N19/44 H04N19/503

    Abstract: Provided is a method for obtaining motion information in video encoding/decoding, which includes calculating a first predictor of a motion vector of a current block/sub-block according to a motion vector of each reference block in a first reference block set of the current block/sub-block; determining a first motion vector difference between a motion vector of each reference block in a second reference block set of the current block/sub-block and a first predictor of the motion vector of the reference block in the second reference block set of the current block/sub-block; predicting a first motion vector difference between the motion vector of the current block/sub-block and the first predictor of the motion vector of the current block/sub-block according to the first motion vector difference of each reference block in the second reference block set to obtain a predictor of the first motion vector difference of the current block/sub-block; and determining a second predictor of the motion vector of the current block/sub-block according to the predictor of the first motion vector difference of the current block/sub-block and the first predictor of the motion vector of the current block/sub-block. The method makes it possible to improve encoding/decoding performance.

    Abstract translation: 提供了一种用于获得视频编码/解码中的运动信息的方法,其包括根据当前的第一参考块集合中的每个参考块的运动矢量来计算当前块/子块的运动矢量的第一预测器 块/子块 确定当前块/子块的第二参考块集合中的每个参考块的运动矢量与当前块的第二参考块集合中的参考块的运动矢量的第一预测器之间的第一运动矢量差 /子块; 根据第二参考块中的每个参考块的第一运动矢量差来预测当前块/子块的运动矢量与当前块/子块的运动矢量的第一预测器之间的第一运动矢量差 设置为获得当前块/子块的第一运动矢量差的预测器; 以及根据当前块/子块的当前块/子块的运动矢量的第一运动矢量差的预测器和当前块/子块的运动矢量的第一预测器,确定当前块/子块的运动矢量的第二预测器, 块。 该方法可以提高编码/解码性能。

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