Apparatus and method for selectively viewing video information
作者： Paul Reuben Day , Brian John Cragun
DOI:
关键词: Digital processor 、 Computer graphics (images) 、 Computer science 、 Signal 、 Digital text 、 Presentation 、 Closed captioning 、 Block cipher mode of operation 、 Extended Data Services
摘要: A television presentation and editing system uses closed captioning text to locate items of interest. decoder extracts a digital stream from signal. viewer specifies one or more keywords be used as search parameters. processor executing control program scans the for words phrases matching The corresponding segment broadcast may then displayed, edited saved. In mode operation, scan channels unattended, save which interest viewer. another assist previously stored video by quickly locating segments
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