METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING
    2.
    发明公开
    METHOD AND APPARATUS FOR SYNCHRONIZING DATA SERVICE WITH VIDEO SERVICE IN DIGITAL MULTIMEDIA BROADCASTING 审中-公开
    VERFAHREN UND VORRICHTUNG ZUM SYNCHRONISIEREN EINES DATENDIENSTES MIT EINEM VIDEODIENST BEI DER DIGITAL-MULTIMEDIA-AUSSTRAHLUNG

    公开(公告)号:EP1884115A4

    公开(公告)日:2008-08-06

    申请号:EP06768652

    申请日:2006-05-26

    Abstract: Provided is a method and apparatus for transmitting an metadata synchronized with audio/vidieo (AV) data on a satellite, terrestrial, cable or proprietary digital broadcasting network. The method includes the steps of : a) receiving an AV time stamp for the AV data; b) calculating a time stamp of the data, which is information on a time point when the data are to be presented in a user terminal, which will be shortly referred to as data time stamp hereinafter, based on the AV time stamp; c) generating sync metadata including the calculated data time stamp; and d) encoding the sync metadata and transmitting the encoded sync metadata.

    Abstract translation: 提供了一种用于在卫星,地面,有线或专有数字广播网络上发送与音频/视频(AV)数据同步的元数据的方法和装置。 该方法包括以下步骤:a)接收AV数据的AV时间戳; b)根据所述AV时间标记计算所述数据的时间标记,所述数据的时间标记是关于所述数据将在用户终端中呈现的时间点的信息,以下简称为数据时间标记; c)生成包括所计算的数据时间戳的同步元数据; 和d)对同步元数据进行编码并发送编码的同步元数据。

    APPARATUS FOR ONLINE SIGNATURE VERIFICATION USING PATTERN TRANSFORM TECHNIQUE AND METHOD THEREFOR
    3.
    发明申请
    APPARATUS FOR ONLINE SIGNATURE VERIFICATION USING PATTERN TRANSFORM TECHNIQUE AND METHOD THEREFOR 审中-公开
    使用图案变换技术在线签名验证的方法及其方法

    公开(公告)号:WO2004038532A3

    公开(公告)日:2005-12-29

    申请号:PCT/KR0300523

    申请日:2003-03-18

    CPC classification number: G06K9/00154

    Abstract: In an apparatus for online signature verification, a signature data input unit (100) digitizes a locus of a user signature and reads the locus as a sequence of points. A first and a second pattern transform unit (101, 102) performs a speed equalization and a velocity transform on the signature sequence and generates a first and a second transformed pattern sequence, respectively. A characteristics extraction unit (104) extracts three characteristics vectors from the signature sequence, the first and the second transformed pattern sequence, respectively, to thereby generate the three characteristics vectors. A difference vector estimation unit (108) generates a difference vector. A determination unit (110) determines whether an input signature and the reference signature are signed by a single person.

    Abstract translation: 在用于在线签名验证的装置中,签名数据输入单元(100)将用户签名的轨迹数字化,并将该轨迹读取为点序列。 第一和第二图案变换单元(101,102)对签名序列执行速度均衡和速度变换,并分别生成第一和第二变换图案序列。 特征提取单元(104)分别从签名序列,第一和第二变换图案序列中提取三个特征向量,从而生成三个特征向量。 差矢量估计单元(108)产生差矢量。 确定单元(110)确定输入签名和参考签名是否由单个人签名。

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