METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION
    2.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION 有权
    用于通过运动预测编码视频的方法和装置,使用ARBITRARY PARTITION,以及使用ARBITRARY PARTITION通过运动预测来解码视频的方法和装置

    公开(公告)号:US20110134998A1

    公开(公告)日:2011-06-09

    申请号:US12962879

    申请日:2010-12-08

    IPC分类号: H04N7/32 H04N7/26

    摘要: Disclosed is a method and apparatus of encoding a video, the method including: splitting video data into a maximum coding unit; encoding the video data of the maximum coding unit based on deeper coding units of hierarchical structures in which a coding unit of an upper depth is split as a depth deepens, according to at least one split region of the maximum coding unit, and determining a coding depth at which an encoding result is to be output, including inter prediction using partitions obtained by splitting the coding unit according to arbitrary ratios; and outputting a bitstream including the encoded video data corresponding to a coding depth for the at least one split region according to maximum coding units and information regarding the coding depth and encoding modes.

    摘要翻译: 公开了一种对视频进行编码的方法和装置,该方法包括:将视频数据分解成最大编码单元; 根据所述最大编码单元的至少一个分割区域,基于所述最大编码单元的视频数据,根据所述最大编码单元的视频数据,根据所述最大编码单元的视频数据,根据所述最大编码单元的视频数据对所述最大编码单元的视频数据进行编码, 包括要输出编码结果的深度,包括使用根据任意比例分割编码单位获得的分区的帧间预测; 并且根据最大编码单位输出与所述至少一个分割区域的编码深度相对应的编码视频数据的比特流,以及关于编码深度和编码模式的信息。

    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION
    3.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION, AND METHOD AND APPARATUS FOR DECODING VIDEO BY MOTION PREDICTION USING ARBITRARY PARTITION 有权
    用于通过运动预测编码视频的方法和装置,使用ARBITRARY PARTITION,以及使用ARBITRARY PARTITION通过运动预测来解码视频的方法和装置

    公开(公告)号:US20120236944A1

    公开(公告)日:2012-09-20

    申请号:US13487325

    申请日:2012-06-04

    IPC分类号: H04N7/32 H04N7/26

    摘要: Disclosed is a method and apparatus of encoding a video, the method including: splitting video data into a maximum coding unit; encoding the video data of the maximum coding unit based on deeper coding units of hierarchical structures in which a coding unit of an upper depth is split as a depth deepens, according to at least one split region of the maximum coding unit, and determining a coding depth at which an encoding result is to be output, including inter prediction using partitions obtained by splitting the coding unit according to arbitrary ratios; and outputting a bitstream including the encoded video data corresponding to a coding depth for the at least one split region according to maximum coding units and information regarding the coding depth and encoding modes.

    摘要翻译: 公开了一种对视频进行编码的方法和装置,该方法包括:将视频数据分解成最大编码单元; 根据所述最大编码单元的至少一个分割区域,基于所述最大编码单元的视频数据,根据所述最大编码单元的视频数据,根据所述最大编码单元的视频数据,根据所述最大编码单元的视频数据对所述最大编码单元的视频数据进行编码, 包括要输出编码结果的深度,包括使用根据任意比例分割编码单位获得的分区的帧间预测; 并且根据最大编码单位输出与所述至少一个分割区域的编码深度相对应的编码视频数据的比特流,以及关于编码深度和编码模式的信息。

    METHOD AND APPARATUS FOR ENCODING VIDEO BASED ON INTERNAL BIT DEPTH INCREMENT, AND METHOD AND APPARATUS FOR DECODING VIDEO BASED ON INTERNAL BIT DEPTH INCREMENT
    4.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BASED ON INTERNAL BIT DEPTH INCREMENT, AND METHOD AND APPARATUS FOR DECODING VIDEO BASED ON INTERNAL BIT DEPTH INCREMENT 有权
    基于内部深度增量编码视频的方法和装置,以及基于内部位深度增量来解码视频的方法和装置

    公开(公告)号:US20110243219A1

    公开(公告)日:2011-10-06

    申请号:US13079890

    申请日:2011-04-05

    IPC分类号: H04N7/26

    摘要: A method of encoding a video based on a bit depth increment, the method including: determining a scaling method so that a dynamic range, which is based on a bit depth of a restored image decreased by de-scaling that is performed to decrease the bit depth increment, is identical to a dynamic range based on a bit depth of an input image, and generating an internal image having the bit depth increment by applying the scaling method to pixel values of the input image; and determining and encoding coding units having a tree structure, for each maximum coding unit of the internal image having the bit depth increment.

    摘要翻译: 一种基于比特深度增量对视频进行编码的方法,所述方法包括:确定缩放方法,使得基于恢复的图像的比特深度的动态范围通过执行缩减而减少,以减少比特 深度增量与基于输入图像的位深度的动态范围相同,并且通过将缩放方法应用于输入图像的像素值来生成具有比特深度增量的内部图像; 对于具有比特深度增量的内部图像的每个最大编码单位,确定并编码具有树结构的编码单元。

    METHOD AND APPARATUS FOR ENCODING VIDEO, AND METHOD AND APPARATUS FOR DECODING VIDEO
    8.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO, AND METHOD AND APPARATUS FOR DECODING VIDEO 审中-公开
    用于编码视频的方法和装置,以及用于解码视频的方法和装置

    公开(公告)号:US20110134999A1

    公开(公告)日:2011-06-09

    申请号:US12963746

    申请日:2010-12-09

    IPC分类号: H04N7/50

    摘要: A method and apparatus for encoding a video, and a method and apparatus for decoding a video, for increasing image compression efficiency by spatially transforming, scaling and frequency-transforming residual image data. The method of encoding an image includes spatially transforming a residual block through performing wavelet transformation or downsampling on the residual block to have a size that is equal to or smaller than a maximum size of a transformation unit when the size of the residual block is larger than the maximum size of the transformation unit, and transforming the spatially transformed residual block to a frequency domain.

    摘要翻译: 用于对视频进行编码的方法和装置,以及用于对视频进行解码的方法和装置,用于通过空间变换,缩放和频率变换残差图像数据来提高图像压缩效率。 编码图像的方法包括:当残留块的大小大于等于或小于变换单元的最大大小时,通过对残差块执行小波变换或下采样来对残差块进行空间变换 变换单元的最大大小,以及将空间变换的残差块变换为频域。

    METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO
    9.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO 有权
    编码和解码视频的方法和装置

    公开(公告)号:US20110243233A1

    公开(公告)日:2011-10-06

    申请号:US13080121

    申请日:2011-04-05

    IPC分类号: H04N7/26

    摘要: Methods and apparatuses for encoding and decoding video are provided. The encoding method includes: performing motion estimation on a current block according to a first sub-pixel unit, and obtaining a motion vector in the first sub-pixel unit with respect to the current block; interpolating a reference picture indicated by the motion vector according to a second sub-pixel unit smaller than the first sub-pixel unit; using the interpolated reference picture, selecting a second sub-pixel in the second sub-pixel unit adjacent to a first sub-pixel in the first sub-pixel unit of the reference picture; selecting a corresponding region that has a smaller error with the current block, from among a first corresponding region of the reference picture and obtained with respect to the first sub-pixel, and a second corresponding region of the current block and obtained with respect to the selected second sub-pixel; and encoding information of the selected corresponding region.

    摘要翻译: 提供用于编码和解码视频的方法和装置。 编码方法包括:根据第一子像素单元对当前块执行运动估计,并获得关于当前块的第一子像素单元中的运动矢量; 根据比第一子像素单元小的第二子像素单元内插由运动矢量指示的参考图像; 使用内插参考图像,在与参考图片的第一子像素单元中的第一子像素相邻的第二子像素单元中选择第二子像素; 从参考图像的第一对应区域中,相对于第一子像素选择与当前块具有较小误差的对应区域,以及当前块的第二对应区域,并相对于 选择的第二子像素; 以及编码所选择的对应区域的信息。