Data manipulation
    1.
    发明授权
    Data manipulation 有权
    数据操作

    公开(公告)号:US07391909B2

    公开(公告)日:2008-06-24

    申请号:US10159954

    申请日:2002-05-31

    CPC classification number: H04N19/86 H04N19/42 H04N19/423 H04N19/61

    Abstract: A method for performing a reordering operation on a matrix of input data values, the method comprising: loading the data values into a computer store by forming a plurality of data strings, each data string comprising a plurality of data sub-strings and each data sub-string representing at least one of the data values, and storing each data string in a register of the computer store in which its sub-strings are not individually addressable; and performing a series of data reordering steps operating on one or more of said data strings to reorder said data values; the reordering operation being a scan-wise reordering operation.

    Abstract translation: 一种用于对输入数据值的矩阵执行重排序操作的方法,所述方法包括:通过形成多个数据串将数据值加载到计算机存储器中,每个数据串包括多个数据子串和每个数据子 - 字符串表示数据值中的至少一个,并将每个数据串存储在其子串不能单独寻址的计算机存储的寄存器中; 以及执行对一个或多个所述数据串进行操作的一系列数据重排序步骤,以重新排列所述数据值; 重排序操作是扫描式重排序操作。

    Inverse zigzag scanning of a matrix of video data values and manipulation
    2.
    发明授权
    Inverse zigzag scanning of a matrix of video data values and manipulation 有权
    对视频数据值和操纵矩阵进行逆向锯齿扫描

    公开(公告)号:US07072400B2

    公开(公告)日:2006-07-04

    申请号:US10165039

    申请日:2002-06-06

    CPC classification number: H04N19/42 H04N19/61

    Abstract: A decoding apparatus for decoding digital video data, in a data memory including registers, each register being capable of storing a data strings with a plurality of data sub-strings such that the data sub-strings are not individually addressable; an input for receiving compressed video information represented by a matrix of data values and loading each data value in order into a respective one of the sub-strings; and performing an inverse zigzag operation on the matrix of data values by executing a series of reordering operations on the data strings to reorder the data sub-strings comprised therein.

    Abstract translation: 一种用于解码数字视频数据的解码装置,在包括寄存器的数据存储器中,每个寄存器能够存储具有多个数据子串的数据串,使得数据子串不能单独寻址; 用于接收由数据值矩阵表示的压缩视频信息并将每个数据值按顺序加载到相应一个子串中的输入; 以及通过对数据串执行一系列重新排序操作来对数据值矩阵执行反向锯齿形操作,以重新排列其中包括的数据子串。

    Method and apparatus for run-length encoding data values
    3.
    发明授权
    Method and apparatus for run-length encoding data values 有权
    运行长度编码数据值的方法和装置

    公开(公告)号:US06737993B2

    公开(公告)日:2004-05-18

    申请号:US10143542

    申请日:2002-05-10

    Abstract: A method for run-length encoding two or more data values, the method comprising: loading the data values into storage by forming a first data string, the data string comprising a plurality of data sub-strings and each data sub-string representing at least one of the data values; generating a second data string having a data sub-string corresponding to each data sub-string of the first data string, all the bits of each of the data sub-strings of the second data string having a first predetermined value if all the bits of the corresponding data sub-string of the first data string have a second predetermined value and having a third predetermined value if any of the bits of the corresponding data sub-string of the first data string has other than the second predetermined value; starting from a predetermined end of the second data string, counting the number of consecutive bits of the second data spring having the first predetermined value; and dividing the said number by the number of bits in each data sub-string.

    Abstract translation: 一种用于对两个或多个数据值进行游程长度编码的方法,所述方法包括:通过形成第一数据串将数据值加载到存储器中,所述数据串包括多个数据子串,并且每个数据子串至少表示 数据值之一; 生成具有与第一数据串的每个数据子串相对应的数据子串的第二数据串,如果所有第二数据串的所有位都为第一数据串,则第二数据串的每个数据子串的所有位都具有第一预定值 第一数据串的相应数据子串具有第二预定值并且具有第三预定值,如果第一数据串的对应数据子串中的任何一个位都不具有第二预定值; 从第二数据串的预定端开始,对具有第一预定值的第二数据弹簧的连续位数进行计数; 并将所述数除以每个数据子串中的位数。

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