Optimized content-based and royalty-based encoding and distribution of media data
    5.
    发明授权
    Optimized content-based and royalty-based encoding and distribution of media data 有权
    优化的基于内容和版权费的媒体数据编码和分发

    公开(公告)号:US07656318B2

    公开(公告)日:2010-02-02

    申请号:US12020792

    申请日:2008-01-28

    IPC分类号: H03M7/34

    摘要: A method and apparatus is disclosed herein for performing content-based and royalty-based encoding. In one embodiment, the method comprises: selecting one or more encoding tools to encode media based on a royalty cost associated with at least one of the one or more encoding tools and a corresponding decoding tool for each of the one or more encoding tools, decoded media quality that each corresponding decoding tool produces, and one or more transmission bandwidth constraints; encoding the media, in accordance with the media content, using the one or more encoding tools; and transmitting encoded data generated by at least one of the one or more encoding tools.

    摘要翻译: 本文公开了一种用于执行基于内容和基于版税的编码的方法和装置。 在一个实施例中,所述方法包括:基于与所述一个或多个编码工具中的至少一个编码工具相关联的特许使用费用以及用于所述一个或多个编码工具中的每个编码工具的相应解码工具,选择一个或多个编码工具来对媒体进行编码, 每个对应的解码工具产生的媒体质量以及一个或多个传输带宽约束; 根据媒体内容使用一个或多个编码工具对媒体进行编码; 以及发送由所述一个或多个编码工具中的至少一个生成的编码数据。

    OPTIMIZED CONTENT-BASED AND ROYALTY-BASED ENCODING AND DISTRIBUTION OF MEDIA DATA
    6.
    发明申请
    OPTIMIZED CONTENT-BASED AND ROYALTY-BASED ENCODING AND DISTRIBUTION OF MEDIA DATA 有权
    优化的基于内容和基于ROYALTY的编码和分发媒体数据

    公开(公告)号:US20080181400A1

    公开(公告)日:2008-07-31

    申请号:US12020792

    申请日:2008-01-28

    IPC分类号: H04N7/167 G06Q10/00 H04L9/00

    摘要: A method and apparatus is disclosed herein for performing content-based and royalty-based encoding. In one embodiment, the method comprises: selecting one or more encoding tools to encode media based on a royalty cost associated with at least one of the one or more encoding tools and a corresponding decoding tool for each of the one or more encoding tools, decoded media quality that each corresponding decoding tool produces, and one or more transmission bandwidth constraints; encoding the media, in accordance with the media content, using the one or more encoding tools; and transmitting encoded data generated by at least one of the one or more encoding tools.

    摘要翻译: 本文公开了一种用于执行基于内容和基于版税的编码的方法和装置。 在一个实施例中,所述方法包括:基于与所述一个或多个编码工具中的至少一个编码工具相关联的特许使用费用以及用于所述一个或多个编码工具中的每个编码工具的相应解码工具,选择一个或多个编码工具来对媒体进行编码, 每个对应的解码工具产生的媒体质量以及一个或多个传输带宽约束; 根据媒体内容使用一个或多个编码工具对媒体进行编码; 以及发送由所述一个或多个编码工具中的至少一个生成的编码数据。

    Weighted overcomplete de-noising
    10.
    发明授权
    Weighted overcomplete de-noising 失效
    加权过度消除

    公开(公告)号:US07352909B2

    公开(公告)日:2008-04-01

    申请号:US10779540

    申请日:2004-02-13

    申请人: Onur G. Guleryuz

    发明人: Onur G. Guleryuz

    IPC分类号: G06K9/40

    CPC分类号: G06K9/40 G06T5/002 G06T5/10

    摘要: A de-noising algorithm that obtains an estimate of a noise-free portion of a noise-containing digital signal by applying a set of M linear transforms to the noise-containing digital signal, determining M initial de-noised estimates of each digital element of the digital signal, deriving a combination of weight factors for the M initial de-noised estimates of each digital element by formulating the combination as a linear estimation problem and solving it for the individual weight factors, and formulating a final de-noised estimate of each digital element based on the corresponding M initial de-noised estimates and the combination of weight factors. The combination of weight factors is an optimal combination that is derived such that a conditional mean squared error with respect to the initial de-noised estimates is minimized. The optimal determination is further determined based on a scaling factor that removes explicit dependence to noise variance and on one of several matrices.

    摘要翻译: 一种去噪算法,其通过将一组M个线性变换应用于含噪声的数字信号来获得含噪声数字信号的无噪声部分的估计,确定每个数字元素的M个初始去噪估计值 该数字信号通过将该组合作为线性估计问题得出每个数字元素的M个初始去噪估计的权重因子的组合,并且针对各个权重因子求解它们,并且制定每个数字元素的最终去噪估计值 基于相应的M初始去噪估计的数字元素和权重因子的组合。 加权因子的组合是导出的最佳组合,使得相对于初始去噪估计的条件均方误差最小化。 基于去除对噪声方差的显式依赖性和几个矩阵之一的缩放因子进一步确定最佳确定。