Method of processing multimedia content description data sets, and corresponding apparatus
    61.
    发明授权
    Method of processing multimedia content description data sets, and corresponding apparatus 失效
    处理多媒体内容描述数据集的方法及相应装置

    公开(公告)号:US08014403B2

    公开(公告)日:2011-09-06

    申请号:US10558925

    申请日:2004-05-27

    CPC classification number: H04L65/602 G06F17/2247 H04L29/06027

    Abstract: This method of processing multimedia content description data sets to deliver a plurality of output data sets (141, 142, . . . , 14n) from a single input data set (10), the method being characterized in that it comprises the following steps: allocating priority coefficients (16) to at least some of the description data in the input data set (10); associating priority coefficient thresholds (18) with a predetermined number of output data sets (141, 142, . . . , 14n); and distributing the data to the output data sets (141, 142, . . . , 14n) as a function of the priority coefficients (16) allocated to the elements of the input data set and as a function of the thresholds (18) associated with each of the output data sets.

    Abstract translation: 这种处理多媒体内容描述数据集的方法从单个输入数据集(10)传送多个输出数据集(141,142,...,14n),其特征在于包括以下步骤: 将优先级系数(16)分配给输入数据集(10)中的至少一些描述数据; 将优先级系数阈值(18)与预定数量的输出数据集(141,142,...,14n)相关联; 以及根据分配给所述输入数据集的元素的优先级系数(16)和所述阈值(18)的函数,将所述数据分配到所述输出数据集(141,142,...,14n) 与每个输出数据集。

    Topic-oriented method of recording digital contents broadcast in accordance with a schedule
    62.
    发明申请
    Topic-oriented method of recording digital contents broadcast in accordance with a schedule 审中-公开
    按照时间表录制数字内容广播的面向主题的方法

    公开(公告)号:US20050025451A1

    公开(公告)日:2005-02-03

    申请号:US10765448

    申请日:2004-01-27

    Abstract: The method of recording audiovisual contents broadcast according to a schedule includes: a step of selecting from an access terminal an audiovisual content to be recorded associated with a broadcast date and time, and a step of the access terminal receiving a record file of the selected audiovisual content, said file containing information identifying the audiovisual content and the scheduled date and time for broadcasting it. It further comprises: a preliminary step of the access terminal selecting a set of contents having a common topic, said set being offered by an audiovisual content presentation server, which then selects the audiovisual content automatically on the basis of the set selected; and a step of updating the record file, especially in the event of modification of the audiovisual content selected by the presentation server.

    Abstract translation: 根据时间表广播录制视听内容的方法包括:从接入终端选择要被记录的与广播日期和时间相关联的视听内容的步骤,以及接入终端接收所选视听的记录文件的步骤 所述文件包含识别视听内容的信息和用于广播的预定日期和时间。 其还包括:接入终端选择具有共同主题的一组内容的初步步骤,所述组由音像内容呈现服务器提供,然后视听内容呈现服务器根据所选择的集合自动选择视听内容; 以及更新记录文件的步骤,特别是在由呈现服务器选择的视听内容的修改的情况下。

    Digital signal coding, decoding and transmission, with decomposition into frequency sub-bands and segmentation
    63.
    发明授权
    Digital signal coding, decoding and transmission, with decomposition into frequency sub-bands and segmentation 失效
    数字信号编码,解码和传输,分解成频率子带和分段

    公开(公告)号:US06711298B1

    公开(公告)日:2004-03-23

    申请号:US09593695

    申请日:2000-06-15

    Inventor: Isabelle Amonou

    Abstract: The invention concerns a method of coding a set of data (IM) representing physical quantities, characterized in that it includes the steps of: decomposing (E20) the set of data into a plurality of frequency sub-bands on at least one resolution level, then, for each resolution level, segmenting (E23, E26) at least one sub-band into at least two homogeneous regions, in order to form a segmentation map, ordering (E30, E33) the regions according to a predetermined criterion, coding (E21) the sub-bands of the resolution level under consideration, ordering (E31, E34) the coding data of the sub-bands as a function of the order of the regions.

    Abstract translation: 本发明涉及一种对表示物理量的一组数据(IM)进行编码的方法,其特征在于包括以下步骤:在至少一个分辨率级别上将(E20)数据集合分解为多个频率子带, 然后,对于每个分辨率级别,将至少一个子带分割成至少两个同质区域,以便形成分割图,根据预定标准对区域进行排序(E30,E33),编码( E21)所考虑的分辨率级别的子带,按照区域的顺序对子带的编码数据进行排序(E31,E34)。

    Methods and devices for processing data and notably for compressing and decompressing images
    64.
    发明授权
    Methods and devices for processing data and notably for compressing and decompressing images 失效
    用于处理数据的方法和设备,特别是用于压缩和解压缩图像的方法和设备

    公开(公告)号:US06498866B2

    公开(公告)日:2002-12-24

    申请号:US09138646

    申请日:1998-08-24

    CPC classification number: H04N19/99 H04N19/98

    Abstract: According to the invention, the method of primary processing of a first set of primary data (IM,f) representing physical quantities includes: a set division step (200A to 202) during which the first set of data is divided into sub-sets of first data, and for each first sub-set of data: a step (205 to 207) of “constructing” a global contractive mapping of the first type, for the said first sub-set of data, whose fixed point constitutes an approximation of all or part of this sub-set. The set of parameters (ai, b) thus determined constitutes a primary representation of the said first set of data.

    Abstract translation: 根据本发明,表示物理量的第一组主要数据(IM,f)的主要处理方法包括:设定分割步骤(200A至202),其中第一组数据被划分为子集 第一数据和每个第一子数据集合:对于所述第一数据子集,其“固定点”构成所有第一子集的近似值,“构造”第一类型的全局收缩映射的步骤(205至207) 或该子集的一部分。 由此确定的参数集合(ai,b)构成所述第一组数据的主要表示。

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