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    • 2. 发明授权
    • Method of storing motion vector information and video decoding apparatus
    • 存储运动矢量信息和视频解码装置的方法
    • US08594200B2
    • 2013-11-26
    • US12900269
    • 2010-10-07
    • Yung-Chang ChangChih-Ming WangKun-Bin Lee
    • Yung-Chang ChangChih-Ming WangKun-Bin Lee
    • H04N7/12
    • H04N19/00684H04N19/176H04N19/44H04N19/46H04N19/513H04N19/61H04N19/70
    • A video decoding apparatus includes a bitstream parser, a calculator and a memory. The bitstream parser is provided to receive a video bitstream and extracting a set of constraints associated with the video bitstream, wherein the set of constraints has information associated with a direct_8×8_inference flag for a macroblock of a picture, wherein the macroblock has N sub-macroblock partitions. The calculator is provided to calculate first motion vector information associated with the macroblock and obtain second motion vector information associated with K of the N sub-macroblock partitions from the first motion vector information according to the information associated with the direct_8×8_inference flag, wherein K is less than N. The memory is provided to store the second motion vector information.
    • 视频解码装置包括比特流解析器,计算器和存储器。 提供比特流解析器以接收视频比特流并提取与视频比特流相关联的一组约束,其中所述约束集具有与图像的宏块的direct_8×8_参考标志相关联的信息,其中,所述宏块具有N个子帧, 宏块分区。 提供计算器以计算与宏块相关联的第一运动矢量信息,并根据与direct_8×8_参考标志相关联的信息从第一运动矢量信息获得与N个子宏块分区的K相关联的第二运动矢量信息,其中K 小于N.存储器被提供以存储第二运动矢量信息。
    • 8. 发明申请
    • METHODS FOR CODING DIGITAL MEDIA DATA WITH PREDICTION INFORMATION AND PREDICTION ERROR INFORMATION BEING RESPECTIVELY CARRIED BY DIFFERENT BIT STREAM SECTIONS
    • 用于编码具有预测信息的数字媒体数据的方法和由不同位流程段执行的预测错误信息
    • US20100091857A1
    • 2010-04-15
    • US12249963
    • 2008-10-12
    • Kun-Bin Lee
    • Kun-Bin Lee
    • H04N11/02H04B1/66
    • H04N19/573H04N21/2389H04N21/4385
    • A method for encoding digital media data includes deriving a portion of prediction information and a portion of prediction error information of the digital media data, and encoding the digital media data into a bit stream. The bit stream comprises a first bit stream section and a second bit stream section that respectively carry the portion of prediction information and the portion of prediction error information. In addition, within the bit stream, the portion of prediction information and the portion of prediction error information are not carried in the same macroblock (MB) or the same sub-unit of an MB. A method for decoding encoded digital media data and a method for coding digital media data and a method for processing bit stream of digital media data are also provided.
    • 用于对数字媒体数据进行编码的方法包括导出预测信息的一部分和数字媒体数据的预测误差信息的一部分,以及将数字媒体数据编码为比特流。 比特流包括分别承载预测信息的部分和预测误差信息的部分的第一比特流部分和第二比特流部分。 此外,在比特流内,预测信息的部分和预测误差信息的部分不被携带在MB的相同宏块(MB)或相同的子单元中。 还提供了一种用于解码编码的数字媒体数据的方法和用于编码数字媒体数据的方法以及用于处理数字媒体数据的比特流的方法。