Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers
    1.
    发明授权
    Apparatus and method for coding/decoding scalable shape binary image using mode of lower and current layers 失效
    使用较低层和当前层的模式对可缩放形状二进制图像进行编码/解码的装置和方法

    公开(公告)号:US06351563B1

    公开(公告)日:2002-02-26

    申请号:US09113008

    申请日:1998-07-09

    IPC分类号: G06K936

    摘要: All macro blocks (MB) decided as an “all_0”, “all_255” or “intra predicted” mode are transmitted as an “intra not coded” mode. A receiving terminal also separates “all_0”, “all_255” and “intra predicted” from the “intra not coded” mode, referring to pixels of a lower layer. “Inter coded && MVD=0” and “Inter coded && MVD!=0” modes are represented as “Inter coded”, and “Inter not coded && MVD=0” and “Inter not coded && MVD!=0” modes are represented as “Inter not coded”. As its result, coding modes on an I-picture can be reduced to two modes and coding modes on a P-picture, or a B-picture, can be lessened to four modes.

    摘要翻译: 被确定为“all_0”,“all_255”或“帧内预测”模式的所有宏块(MB)被发送为“帧内未编码”模式。 接收终端也参照下层的像素,将“all_0”,“all_255”和“帧内预测”与“帧内未编码”模式进行分离。 “Inter coded && MVD = 0”和“Interoded && MVD!= 0”模式被表示为“Inter coded”,“Inter Not coded& MVD = 0”和“Inter not coded && MVD!= 0” 表示为“不进行编码”。 结果,I图像上的编码模式可以减少到两种模式,并且P图像或B图像上的编码模式可以减少到四种模式。

    Apparatus and method for coding/decoding scalable shape binary image, using mode of lower and current layers
    2.
    发明授权
    Apparatus and method for coding/decoding scalable shape binary image, using mode of lower and current layers 有权
    使用较低层和当前层的模式对可缩放形状二进制图像进行编码/解码的装置和方法

    公开(公告)号:US06580832B1

    公开(公告)日:2003-06-17

    申请号:US09903060

    申请日:2001-07-11

    IPC分类号: G06K936

    摘要: All macro blocks (MB) decided as an “all_0”, “all_255” or “intra predicted” mode are transmitted as an “intra not coded” mode. A receiving terminal also separates “all_0”, “all_255” and “intra predicted” from the “intra not coded” mode, referring to pixels of a lower layer. “Inter coded && MVD=0” and “Inter coded && MVD!=0” modes are represented as “Inter coded”, and “Inter not coded && MVD=0” and “Inter not coded && MVD!=0” modes are represented as “Inter not coded”. As its result, coding modes on an I-picture can be reduced to two modes and coding modes on a P-picture, or a B-picture, can be lessened to four modes.

    摘要翻译: 被确定为“all_0”,“all_255”或“帧内预测”模式的所有宏块(MB)被发送为“帧内未编码”模式。 接收终端也参照下层的像素,将“all_0”,“all_255”和“帧内预测”与“帧内未编码”模式进行分离。 “Inter coded && MVD = 0”和“Interoded && MVD!= 0”模式被表示为“Inter coded”,“Inter Not coded& MVD = 0”和“Inter not coded && MVD!= 0” 表示为“不进行编码”。 结果,I图像上的编码模式可以减少到两种模式,并且P图像或B图像上的编码模式可以减少到四种模式。

    Apparatus and method for interpolating binary pictures, using context probability table
    3.
    再颁专利
    Apparatus and method for interpolating binary pictures, using context probability table 有权
    使用上下文概率表内插二进制图像的装置和方法

    公开(公告)号:USRE40469E1

    公开(公告)日:2008-08-26

    申请号:US10944542

    申请日:2004-09-17

    IPC分类号: G06K9/32 G06K9/36

    CPC分类号: G06T3/4007

    摘要: A context probable table of context template is employed in order to interpolate binary picture information. The context template for respective pixels making up the binary picture information is made, and probabilities for the interior of an object and the exterior of the object on its context indexes are obtained from the context probable table arranged previously. The probabilities for the interior and exterior of the object are compared with each other and the binary picture information is interpolated with a value having more probability.

    摘要翻译: 使用上下文模板的上下文可能表来内插二进制图像信息。 制作构成二进制图像信息的各个像素的上下文模板,并且从先前排列的上下文可能表中获得对象内部和其上下文索引上的对象的外部概率。 将对象的内部和外部的概率相互比较,并且以具有更多概率的值内插二进制图像信息。

    Apparatus and method for interpolating binary pictures, using context probability table
    4.
    发明授权
    Apparatus and method for interpolating binary pictures, using context probability table 失效
    使用上下文概率表内插二进制图像的装置和方法

    公开(公告)号:US06453077B1

    公开(公告)日:2002-09-17

    申请号:US09112434

    申请日:1998-07-09

    IPC分类号: G06K932

    CPC分类号: G06T3/4007

    摘要: A context probable table of context template is employed in order to interpolate binary picture information. The context template for respective pixels making up the binary picture information is made, and probabilities for the interior of an object and the exterior of the object on its context indexes are obtained from the context probable table arranged previously. The probabilities for the interior and exterior of the object are compared with each other and the binary picture information is interpolated with a value having more probability.

    摘要翻译: 使用上下文模板的上下文可能表来内插二进制图像信息。 制作构成二进制图像信息的各个像素的上下文模板,并且从先前排列的上下文可能表中获得对象内部和其上下文索引上的对象的外部概率。 将对象的内部和外部的概率相互比较,并且以具有更多概率的值内插二进制图像信息。

    Motion descriptor generating apparatus by using accumulated motion histogram and a method therefor
    5.
    发明授权
    Motion descriptor generating apparatus by using accumulated motion histogram and a method therefor 有权
    运动描述符生成装置使用累积运动直方图及其方法

    公开(公告)号:US06597738B1

    公开(公告)日:2003-07-22

    申请号:US09384163

    申请日:1999-08-27

    IPC分类号: H04B166

    CPC分类号: G06T7/223 G06T2207/10016

    摘要: A motion descriptor generating apparatus using accumulated motion histogram and a method therefor. Accumulated motion histograms are generated and motion descriptors are generated by using the accumulated motion histograms. The motion descriptor generating apparatus uses an accumulated motion histogram and includes a motion histogram generating unit for respectively generating a motion histogram with relation to intensity data and direction data of an input motion. An accumulated motion histogram generating unit generates a two-dimensional accumulated motion histogram in a predetermined sequence by using the motion histogram which is generated in the motion histogram generating unit. A motion descriptor generating unit structures (hierarchy structure) video into certain units according to a change amount of the accumulated motion histogram based on a lapse of time, which is generated in the accumulated motion intensity histogram generating unit. A motion descriptor is generated which describes motion characteristics with relation to the respective structured units.

    摘要翻译: 一种使用累积运动直方图的运动描述符生成装置及其方法。 生成累积运动直方图,并通过使用累积运动直方图生成运动描述符。 运动描述符生成装置使用累积运动直方图,并且包括运动直方图生成单元,用于分别生成关于强度数据和输入运动的方向数据的运动直方图。 累积运动直方图生成单元通过使用在运动直方图生成单元中生成的运动直方图,以预定的顺序生成二维累积运动直方图。 根据在累积运动强度直方图生成单元中生成的基于经过的时间的累积运动直方图的变化量,将运动描述符生成单元结构(层次结构)视频变换为特定单位。 生成运动描述符,其描述与相应结构化单元相关的运动特性。

    Storage medium storing multimedia data, and method and apparatus for reproducing multimedia data
    7.
    发明申请
    Storage medium storing multimedia data, and method and apparatus for reproducing multimedia data 审中-公开
    存储多媒体数据的存储介质,以及用于再现多媒体数据的方法和装置

    公开(公告)号:US20050160177A1

    公开(公告)日:2005-07-21

    申请号:US11029568

    申请日:2005-01-06

    申请人: Hae-Kwang Kim

    发明人: Hae-Kwang Kim

    摘要: A storage medium storing multimedia data, and method and apparatus for reproducing multimedia data are provided. The storage medium includes at least one media stream; and additional information, wherein the media stream is divided into streaming data streamed over a network and download data downloaded over the network, and the additional information indicates how to combine the streaming data and the download data.

    摘要翻译: 提供了存储多媒体数据的存储介质,以及用于再现多媒体数据的方法和装置。 存储介质包括至少一个媒体流; 以及附加信息,其中媒体流被划分为通过网络流式传输的流数据,并且下载通过网络下载的数据,附加信息指示如何组合流数据和下载数据。

    Method of redundant picture coding using polyphase downsampling and the codec using the method
    8.
    发明授权
    Method of redundant picture coding using polyphase downsampling and the codec using the method 有权
    使用多相下采样的冗余图像编码方法和使用该方法的编解码器

    公开(公告)号:US08422810B2

    公开(公告)日:2013-04-16

    申请号:US11996172

    申请日:2006-07-20

    IPC分类号: G06K9/36

    摘要: Provided are a method for redundant slice coding by polyphase down-sampling (PD) and a codec using the method. An encoder for redundant slice coding by PD includes a PD coding unit rearranging a residual block that is a difference between a current block and a prediction block into four sections by performing PD on the residual block, a quantization transform unit transforming and quantizing at least one of the sections of the residual block, and a reference block generation unit generating a reference block based on a value obtained by performing inverse transform and inverse quantization, and then inverse PD on the at least one transformed and quantized section by the quantization transform unit.

    摘要翻译: 提供了一种通过多相下采样(PD)和使用该方法的编解码器的冗余片段编码的方法。 用于PD的冗余片段编码的编码器包括:PD编码单元,通过在残余块上执行PD,将作为当前块和预测块之间的差的剩余块重排为四个部分;量化变换单元,将至少一个 以及参考块生成单元,其基于通过执行逆变换和逆量化获得的值,然后由所述量化变换单元在所述至少一个变换量化部分上产生反向PD。