发明名称 Video retrieval method and apparatus
摘要 A method of characterizing a video by providing index information includes the steps of extracting representative frame images from an input video, calculating a feature of each of the representative frame images, assigning respective codes to the representative frame images, each of the codes being determined by the calculated feature of the representative frame image to which the code is assigned, generating a code string by stringing together the codes assigned to the representative frame images, and storing the code string as index information of the input video.
申请公布号 US6192151(B1) 申请公布日期 2001.02.20
申请号 US19990453585 申请日期 1999.12.07
申请人 HITACHI, LTD. 发明人 MIYATAKE TAKAFUMI;SUMINO SHIGEO;TANIGUCHI KATSUMI;NAGASAKA AKIO;IKEZAWA MITSURU;UEDA HIROTADA
分类号 G06F7/00;G06F17/30;G06K9/46;G06K9/54;G11B27/10;G11B27/28;G11B31/00;H04H60/37;H04H60/48;H04H60/59;H04N5/14;(IPC1-7):G06K9/46 主分类号 G06F7/00
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