Encoding device for a flow of digital images and corresponding decoding device
    1.
    发明授权
    Encoding device for a flow of digital images and corresponding decoding device 有权
    用于数字图像流和相应解码装置的编码装置

    公开(公告)号:US08798161B2

    公开(公告)日:2014-08-05

    申请号:US13132553

    申请日:2009-12-01

    IPC分类号: H04N7/26

    摘要: An encoding device for a flow of digital images comprises: a working memory (42) for already decoded image blocks data, a pilot (40), mounted to analyze an incidental flow of data of digital images, and arranged to determine data to be decoded of a current block, said data to be decoded being of the complete data type or of the parameters-data type, to store the complete data in the working memory (42) as already decoded image blocks data, and to call a decoding unit (48) with the parameters-data, the decoding unit (48) reacting to the reception of parameters-data by: selecting some already decoded image blocks, forming an approximation base, which borders the current block according to a selected rule, calculating an approximation of the current block, based on a linear algebraic function of the approximation base data, and storing in the working memory (42), for the current block, already decoded image blocks data derived from this approximation.

    摘要翻译: 一种用于数字图像流的编码装置包括:用于已经解码的图像块数据的工作存储器(42),安装成用于分析数字图像数据的附带流并且被布置以确定要解码的数据的导频(40) 当前块的数据被解码为完整数据类型或参数数据类型时,将完整数据存储在工作存储器(42)中作为已经解码的图像块数据,并调用解码单元( 48),所述解码单元(48)通过以下方式对参数数据的接收做出反应:通过选择一些已经解码的图像块,形成与所选规则相邻的当前块的近似基,计算近似值 基于近似基础数据的线性代数函数,并且在工作存储器(42)中存储对于当前块的已经解码的图像块,从该近似导出的数据。

    ENCODING DEVICE FOR A FLOW OF DIGITAL IMAGES AND CORRESPONDING DECODING DEVICE
    2.
    发明申请
    ENCODING DEVICE FOR A FLOW OF DIGITAL IMAGES AND CORRESPONDING DECODING DEVICE 有权
    编码数字图像流和相关解码器件的编码器

    公开(公告)号:US20110317767A1

    公开(公告)日:2011-12-29

    申请号:US13132553

    申请日:2009-12-01

    IPC分类号: H04N7/26 H04N7/24

    摘要: An encoding device for a flow of digital images comprises:a working memory (42) for already decoded image blocks data, a pilot (40), mounted to analyze an incidental flow of data of digital images, and arranged to determine data to be decoded of a current block, said data to be decoded being of the complete data type or of the parameters-data type, to store the complete data in the working memory (42) as already decoded image blocks data, and to call a decoding unit (48) with the parameters-data, the decoding unit (48) reacting to the reception of parameters-data by: selecting some already decoded image blocks, forming an approximation base, which borders the current block according to a selected rule, calculating an approximation of the current block, based on a linear algebraic function of the approximation base data, and storing in the working memory (42), for the current block, already decoded image blocks data derived from this approximation.

    摘要翻译: 一种用于数字图像流的编码装置包括:用于已经解码的图像块数据的工作存储器(42),安装成用于分析数字图像数据的附带流并且被布置以确定要解码的数据的导频(40) 当前块的数据被解码为完整数据类型或参数数据类型时,将完整数据存储在工作存储器(42)中作为已经解码的图像块数据,并调用解码单元( 48),所述解码单元(48)通过以下方式对参数数据的接收做出反应:通过选择一些已经解码的图像块,形成与所选规则相邻的当前块的近似基,计算近似值 基于近似基础数据的线性代数函数,并且在工作存储器(42)中存储对于当前块的已经解码的图像块,从该近似导出的数据。

    PROCESS FOR CODING VIDEO DATA OF A SEQUENCE OF IMAGES
    4.
    发明申请
    PROCESS FOR CODING VIDEO DATA OF A SEQUENCE OF IMAGES 有权
    编码图像序列的视频数据的过程

    公开(公告)号:US20120250764A1

    公开(公告)日:2012-10-04

    申请号:US13379184

    申请日:2010-06-16

    IPC分类号: H04N7/26

    摘要: The process comprising splitting of an image into blocks, intra coding of a current block using spatial prediction based on a matching pursuit algorithm selecting, from a dictionary of atoms, the atom the most correlated with a causal neighborhood of the current block, is characterized in that it performs the following steps: determination of the two dimensional shift between the causal neighborhood and the selected atom, generation of at least, a new phased atom taking into account the values of the two dimensional spatial shift, use of this new atom for intra prediction, according to the matching pursuit algorithm, if better correlated than the selected one. Application to video data compression.

    摘要翻译: 该过程包括将图像分割为块,使用基于匹配追踪算法的空间预测的当前块的帧内编码,从原子字典中选择与当前块的因果关系最相关的原子,其特征在于 它执行以下步骤:确定因果邻域和所选原子之间的二维移位,至少产生一个考虑到二维空间位移的值的新的相位原子,使用该新原子进行内部 预测,根据匹配追求算法,如果与所选择的相关性更好相关。 应用于视频数据压缩。

    Granular herbicidal composition based on at least aminotriazole
    5.
    发明授权
    Granular herbicidal composition based on at least aminotriazole 失效
    基于至少氨基三唑的颗粒状除草组合物

    公开(公告)号:US5635445A

    公开(公告)日:1997-06-03

    申请号:US503719

    申请日:1995-07-18

    IPC分类号: A01N43/653 A01N25/12

    CPC分类号: A01N43/653

    摘要: Granular herbicidal water-soluble composition based either on aminotriazole alone or on aminotriazole combined with at least one other herbicide selected from the group comprising alkaline, alkaline-earth metal and ammonium thiocyanates, glyphosate, MCPA sodium salt, sulfosate, glufosinate, paraquat and metribuzen. It is provided in the form of granules of cylindrical shape, with a composition and a diameter which are substantially identical from one granule of cylindrical shape to another for a given granular herbicidal composition, the diameter and the length of the said granules of cylindrical shape being respectively of the order of 0.4 to 2 mm, preferably of 0.8 to 1.4 mm, and of the order of 5 to 10 millimeters. The said granular herbicidal composition is obtainable by use of a process according to which aminotriazole, alone or as an intimate homogeneous mixture with at least one other herbicide of the above-identified group, is, if necessary, brought by milling to a suitable particle size, mixed with an amount of water sufficient to ensure its cohesion under a moderate pressure, optionally brought together with a surface-active agent and directed through the orifices of the grid of an extrusion device, the granules of cylindrical shape thus obtained being dried.

    摘要翻译: 单独使用氨基三唑或氨基三唑与至少一种选自碱金属,碱土金属和硫氰酸铵的其他除草剂组合的颗粒状除草水溶性组合物,草甘膦,MCPA钠盐,磺酸盐,草铵膦,百草枯和甲嘧磺隆。 以给定的颗粒除草组合物形式的圆柱形颗粒形式的组合物和直径与一种颗粒状的圆柱形形状基本相同,所述圆柱形颗粒的直径和长度为 分别为0.4〜2mm,优选为0.8〜1.4mm,量级为5〜10mm。 所述颗粒状除草组合物可通过使用根据其的方法得到,根据该方法,单独或作为与上述基团的至少一种其它除草剂的紧密均匀混合物的氨基三唑如果需要,通过研磨使其达到合适的粒度 与足够量的水混合以确保其在中等压力下的内聚力,任选地与表面活性剂一起引导并通过挤出装置的格栅的孔,将由此获得的圆柱形颗粒干燥。