Method and apparatus for indexing and retrieving audio-video dat

Details Method and apparatus for indexing and retrieving audio-video dat Method and apparatus for indexing and retrieving audio-video dat

1990-03-26

1992-08-04

Shaw, Dale M.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

381 43, G10L 100

Patent

active

051366550

ABSTRACT:
A technique is disclosed for processing audio-video data in a storage medium where indexes are generated by automatically extracting and indexing words and pictures in the audio-video data with their corresponding timing or other location data. The indexes permit searching and selective retrieval of word and/or scene data in accordance with location data associated therewith.

REFERENCES:
patent: 4455634 (1984-06-01), Efron et al.
patent: 4700322 (1987-10-01), Benbassat et al.
patent: 4726065 (1988-02-01), Froessl
patent: 4746993 (1988-05-01), Tada
patent: 4849831 (1989-07-01), Hino

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