IMAGE ENCODING APPARATUS AND METHOD, IMAGE DECODING APPARATUS AND METHOD, AND PRGRAM
    3.
    发明申请
    IMAGE ENCODING APPARATUS AND METHOD, IMAGE DECODING APPARATUS AND METHOD, AND PRGRAM 失效
    图像编码装置和方法,图像解码装置和方法,以及程序

    公开(公告)号:US20110229047A1

    公开(公告)日:2011-09-22

    申请号:US13019699

    申请日:2011-02-02

    IPC分类号: G06K9/36

    CPC分类号: H04N19/91 H04N19/647

    摘要: An image encoding apparatus includes a band division unit configured to perform frequency band division for generating coefficient data of each of a plurality of frequency bands from image data of a block unit and, with regard to the frequency band division, to perform frequency band division of the coefficient data of the low-band component after rearranging a spatial position with respect to coefficient data of a low-band component obtained by frequency band division, and an encoding unit configured to perform encoding of the coefficient data of each of the plurality of frequency bands.

    摘要翻译: 一种图像编码装置,包括:频带分割单元,被配置为执行频带划分,用于从块单元的图像数据生成多个频带中的每一个的系数数据,并且关于频带划分,进行频带划分 相对于通过频带划分获得的低频带分量的系数数据重新排列空间位置之后的低频带分量的系数数据,以及编码单元,被配置为对多个频率中的每一个的系数数据进行编码 乐队。

    Image encoding apparatus and method, image decoding apparatus and method, and program
    5.
    发明授权
    Image encoding apparatus and method, image decoding apparatus and method, and program 失效
    图像编码装置和方法,图像解码装置和方法以及程序

    公开(公告)号:US08625909B2

    公开(公告)日:2014-01-07

    申请号:US13019699

    申请日:2011-02-02

    IPC分类号: G06K9/36

    CPC分类号: H04N19/91 H04N19/647

    摘要: An image encoding apparatus includes a band division unit configured to perform frequency band division for generating coefficient data of each of a plurality of frequency bands from image data of a block unit and, with regard to the frequency band division, to perform frequency band division of the coefficient data of the low-band component after rearranging a spatial position with respect to coefficient data of a low-band component obtained by frequency band division, and an encoding unit configured to perform encoding of the coefficient data of each of the plurality of frequency bands.

    摘要翻译: 一种图像编码装置,包括:频带分割单元,被配置为执行频带划分,用于从块单元的图像数据生成多个频带中的每一个的系数数据,并且关于频带划分,进行频带划分 相对于通过频带划分获得的低频带分量的系数数据重新排列空间位置之后的低频带分量的系数数据,以及编码单元,被配置为对多个频率中的每一个的系数数据进行编码 乐队。