Moving-picture signal for use in a coding apparatus for transmitting image information
    57.
    发明授权
    Moving-picture signal for use in a coding apparatus for transmitting image information 有权
    用于发送图像信息的编码装置中使用的运动图像信号

    公开(公告)号:US06408098B2

    公开(公告)日:2002-06-18

    申请号:US09471415

    申请日:1999-12-23

    IPC分类号: G06K936

    CPC分类号: H04N19/61 H04N19/46

    摘要: An input image signal is coded by an encoder to be outputted as a basic code string, and the basic code string is delayed by a code-string delay circuit for a predetermined period of time to be outputted as an additional code string. The basic code string is synthesized with the additional code string by a code-string synthesizer to be outputted as an output code string. Thus, there is provided an image data coding system which can quickly restore data even if the data is lost due to error and in which the increased code amount is less than the cycle refresh and the error correction.

    摘要翻译: 输入图像信号由编码器编码以作为基本代码串输出,并且基本代码串由代码串延迟电路延迟预定时间段,作为附加代码串输出。 基本代码串由代码串合成器用附加代码串合成,作为输出代码串输出。 因此,提供了一种图像数据编码系统,即使数据由于错误而丢失并且增加的代码量小于循环刷新和错误校正,也能够快速地恢复数据。

    Recorded medium for recording image coding strings
    58.
    发明授权
    Recorded medium for recording image coding strings 有权
    用于记录图像编码字符串的记录介质

    公开(公告)号:US06334000B2

    公开(公告)日:2001-12-25

    申请号:US09471414

    申请日:1999-12-23

    IPC分类号: G06K936

    CPC分类号: H04N19/61 H04N19/46

    摘要: An input image signal is coded by an encoder to be outputted as a basic code string, and the basic code string is delayed by a code-string delay circuit for a predetermined period of time to be outputted as an additional code string. The basic code string is synthesized with the additional code string by a code-string synthesizer to be outputted as an output code string. Thus, there is provided an image data coding system which can quickly restore data even if the data is lost due to error and in which the increased code amount is less than the cycle refresh and the error correction.

    摘要翻译: 输入图像信号由编码器编码以作为基本代码串输出,并且基本代码串由代码串延迟电路延迟预定时间段,作为附加代码串输出。 基本代码串由代码串合成器用附加代码串合成,作为输出代码串输出。 因此,提供了一种图像数据编码系统,即使数据由于错误而丢失并且增加的代码量小于循环刷新和错误校正,也能够快速地恢复数据。

    Coding apparatus and decoding apparatus for transmission/ storage of information
    59.
    发明授权
    Coding apparatus and decoding apparatus for transmission/ storage of information 失效
    用于信息传输/存储的编码装置和解码装置

    公开(公告)号:US06249895B1

    公开(公告)日:2001-06-19

    申请号:US09148164

    申请日:1998-09-04

    IPC分类号: H03M1300

    摘要: An output coding apparatus includes a coder for coding an inputted bitstream to an error correction and/or detection code composed of information bits and check bits; and a bitstream assembling section for assembling an outputted bitstream by inserting a synchronization code at any one of a plurality of synchronization code insertion positions previously determined in the outputted bitstream, arranging the information bits at any desired positions of the bitstream, and by arranging the check bits at positions other than the synchronization code insertion positions in the bitstream. Therefore, when the coding apparatus is combined with a resynchronization method using both an error correction and/or detection code and a synchronization code, it is possible to solve a problem caused by pseudo-synchronization or synchronization-loss pull-out or step-out due to erroneous detection of the synchronization code.

    摘要翻译: 输出编码装置包括:编码器,用于将输入的比特流编码到由信息比特和校验比特组成的纠错和/或检测码; 以及比特流组合部分,用于通过在输出的比特流中预先确定的多个同步码插入位置中的任一个插入同步码来组合输出的比特流,将信息比特排列在比特流的任何所需位置,并且通过布置检查 比特流中的同步码插入位置以外的位。 因此,当编码装置与使用错误校正和/或检测码和同步码的再同步方法组合时,可以解决由伪同步或同步丢失拉出或失步引起的问题 由于同步码的错误检测。