METHOD AND APPARATUS FOR ENCODING MOTION INFORMATION USING SKIP MODE, AND METHOD AND APPARATUS FOR DECODING SAME
    8.
    发明申请
    METHOD AND APPARATUS FOR ENCODING MOTION INFORMATION USING SKIP MODE, AND METHOD AND APPARATUS FOR DECODING SAME 审中-公开
    用于使用跳过模式编码运动信息的方法和装置,以及用于解码它们的方法和装置

    公开(公告)号:US20140153648A1

    公开(公告)日:2014-06-05

    申请号:US14130087

    申请日:2012-07-02

    IPC分类号: H04N19/51

    摘要: An encoding method using a skip mode is provided. The method includes obtaining a plurality of motion information candidates of a current predictor by using at least one predictor which relates to the current predictor; determining a candidate that is most likely to be selected from among the obtained plurality of motion information candidates as a most probable prediction candidate, based on a predetermined standard; and when a prediction mode of the current predictor corresponds to a most probable skip mode when using the determined most probable prediction candidate, encoding a flag which indicates the most probable skip mode.

    摘要翻译: 提供了使用跳过模式的编码方法。 该方法包括通过使用与当前预测器相关的至少一个预测器来获得当前预测器的多个运动信息候选; 基于预定标准,将从所获得的多个运动信息候选中最可能被选择的候选确定为最可能的预测候选; 并且当使用所确定的最可能的预测候选者当当前预测器的预测模式对应于最可能的跳过模式时,编码指示最可能的跳过模式的标志。

    METHOD AND APPARATUS FOR IMAGE ENCODING AND DECODING USING INTRA PREDICTION
    9.
    发明申请
    METHOD AND APPARATUS FOR IMAGE ENCODING AND DECODING USING INTRA PREDICTION 有权
    使用内部预测的图像编码和解码的方法和装置

    公开(公告)号:US20140133565A1

    公开(公告)日:2014-05-15

    申请号:US14130095

    申请日:2012-06-28

    申请人: Tammy Lee Jianle Chen

    发明人: Tammy Lee Jianle Chen

    IPC分类号: H04N19/51

    摘要: Provided are a method and apparatus for intra predicting an image, which generate a prediction value via linear interpolation in horizontal and vertical directions of a current prediction unit. The method includes: generating first and second virtual pixels by using at least one adjacent pixel located upper right and lower left to a current prediction unit; obtaining a first prediction value of a current pixel via linear interpolation using an adjacent left pixel located on the same line as the first virtual pixel and the current pixel; obtaining a second prediction value of the current pixel via linear interpolation using an adjacent upper pixel located on the same column as the second virtual pixel and the current pixel; and obtaining a prediction value of the current pixel by using the first and second prediction values.

    摘要翻译: 提供了一种用于帧内预测图像的方法和装置,其通过当前预测单元的水平和垂直方向上的线性内插生成预测值。 该方法包括:通过使用位于当前预测单元的右上和左下的至少一个相邻像素来产生第一和第二虚拟像素; 使用位于与第一虚拟像素和当前像素在同一行上的相邻左像素通过线性内插获得当前像素的第一预测值; 通过使用位于与第二虚拟像素和当前像素相同的列的相邻上像素通过线性内插获得当前像素的第二预测值; 以及通过使用第一和第二预测值来获得当前像素的预测值。

    METHOD AND DEVICE FOR ENCODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT, AND METHOD AND DEVICE FOR DECODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT
    10.
    发明申请
    METHOD AND DEVICE FOR ENCODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT, AND METHOD AND DEVICE FOR DECODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT 有权
    用于编码用于图像预测单元的预测模式的方法和装置,以及用于解码用于图像预测单元的预测模式的方法和装置

    公开(公告)号:US20130272401A1

    公开(公告)日:2013-10-17

    申请号:US13997524

    申请日:2011-12-23

    IPC分类号: H04N7/26

    摘要: Methods and apparatuses for encoding and decoding an intra prediction mode of a prediction unit of a chrominance component based on an intra prediction mode of a prediction unit of a luminance component are provided. When an intra prediction mode of a prediction unit of a luminance component is the same as an intra prediction mode in an intra prediction mode candidate group of a prediction unit of a chrominance component, reconstructing the intra prediction mode candidate group of the prediction unit of the chrominance component by excluding or replacing an intra prediction mode of the prediction unit of the chrominance component which is same as an intra prediction mode of the prediction unit of the luminance component from the intra prediction mode candidate group, and encoding the intra prediction mode of the prediction unit of the chrominance component by using the reconstructed intra prediction mode candidate group.

    摘要翻译: 提供了用于基于亮度分量的预测单元的帧内预测模式对色度分量的预测单元的帧内预测模式进行编码和解码的方法和装置。 当亮度分量的预测单元的帧内预测模式与色度分量的预测单元的帧内预测模式候选组中的帧内预测模式相同时,重建预测单元的帧内预测模式候选组, 通过从帧内预测模式候选组中排除或替换与亮度分量的预测单元的帧内预测模式相同的色度分量的预测单元的帧内预测模式,并对帧内预测模式进行编码, 通过使用重建的帧内预测模式候选组的色度分量的预测单元。