COMPUTER-IMPLEMENTED METHOD AND APPARATUS FOR ENCODING NATURAL-LANGUAGE TEXT CONTENT AND/OR DETECTING PLAGIARISM
    1.
    发明公开
    COMPUTER-IMPLEMENTED METHOD AND APPARATUS FOR ENCODING NATURAL-LANGUAGE TEXT CONTENT AND/OR DETECTING PLAGIARISM 审中-公开
    编码自然语言文本内容和/或检测侵犯了知识产权学院学报的计算机实现的方法和装置

    公开(公告)号:EP2700024A1

    公开(公告)日:2014-02-26

    申请号:EP11779853.8

    申请日:2011-09-07

    申请人: NDS Limited

    IPC分类号: G06F17/30

    摘要: A computer-implemented letter-based method of encoding a length-significant portion of natural language text to generate a letter-based fingerprint of the text portion, the method including detecting letter-based locations of occurrences of pre-determined single-letter and/or multi-letter pattern(s) within the length-significant portion, the detecting being carried out such that at least some occurrences are detected in a word-boundary independent manner that does not depend on locations of word-word boundaries, for a pattern occurrence letter-position signal which describes letter positions of the occurrences of the patterns within the text portion, computing frequency-dependent absolute or relative magnitudes of signal strength for a plurality of frequencies, the computed magnitudes representing letter-based frequencies of the pattern occurrences within the natural language text portion, and storing the computed signal strength magnitudes at the plurality of frequencies, the generated fingerprint comprising the stored signal strength magnitudes. Related apparatus and methods are also described.

    SYSTEM AND METHOD FOR IDENTIFYING A USER THROUGH AN OBJECT HELD IN A HAND
    6.
    发明公开
    SYSTEM AND METHOD FOR IDENTIFYING A USER THROUGH AN OBJECT HELD IN A HAND 审中-公开
    系统和方法识别被检握在手里的用户

    公开(公告)号:EP2577565A1

    公开(公告)日:2013-04-10

    申请号:EP11731128.2

    申请日:2011-06-20

    申请人: NDS Limited

    发明人: FARKASH, Eyal

    IPC分类号: G06K9/46 G06K9/00

    摘要: A system and method for identifying a user through an object held by a hand of the user, according to an image of the skin surface print of a portion of the hand of the user, which is optionally the skin surface print of at least a portion of the hand between the metacarpophalangeal joint and a distal interphalangeal joint of one or more fingers. Optionally, the image only includes the skin surface print of at least a portion of the hand between the metacarpophalangeal joint and a distal interphalangeal joint of one or more fingers. The method for identifying the user may also optionally only use selected portions of this image as described herein. Related apparatus and methods are also described

    VIDEO SIGNATURE
    8.
    发明公开
    VIDEO SIGNATURE 有权
    VIDEOSIGNATUR

    公开(公告)号:EP2208153A1

    公开(公告)日:2010-07-21

    申请号:EP08875844.6

    申请日:2008-10-29

    申请人: NDS Limited

    发明人: FARKASH, Eyal

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30811 G06K9/00744

    摘要: A system for creating a video signature, including a video retrieval module to retrieve a video sequence having a plurality of frames, each of the frames including an image, a region definition module to define a plurality of image regions for the image of each of the frames, such that the image regions occupy the same portions of the image for each of the frames, a motion analysis module to calculate a plurality of motion vectors, such that one of the motion vectors is calculated for each of the image regions of each of the frames by comparison to the image of another one of the frames, each of the motion vectors having a direction of motion and a magnitude of motion, and a signature creation module to create the video signature including data indicative of the direction of motion and the magnitude of motion for each of the image regions of each of the frames. Related apparatus and methods are also described.