Navigating recorded video using closed captioning cross...

Details Navigating recorded video using closed captioning cross... Navigating recorded video using closed captioning cross...

H - Electricity

04

N

H04N 7/025 (2006.01) G11B 27/10 (2006.01) G11B 27/19 (2006.01) H04N 5/04 (2006.01) H04N 7/16 (2006.01)

Patent

CA 2572709

Video navigation is provided where a video stream encoded with captioning is received (105). A user-searchable captioning index comprising the captioning and synchronization data indicative of synchronization between the video stream and the captioning is generated (117). In illustrative examples, the synchronization is time-based, video-frame-based, or marker-based.

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