Method of and apparatus for recording/reproducing video data in

Details Method of and apparatus for recording/reproducing video data in Method of and apparatus for recording/reproducing video data in

1998-03-23

2000-06-13

Chevalier, Robert

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

386109, H04N 591, H04N 5917

Patent

active

060759216

ABSTRACT:
A data unit DUT including a DUT header, sub video data, audio data, and main video data. The main video data is compression-encoded MPEG data, and a predetermined number of GOPs (Group of Pictures) defining an encoding unit are assembled to compose the main video data in one DUT. Data in the DUT is divided by a plurality of sectors on a physical format. Random access is ensured from an optical disk on which the compression-encoded video data is recorded on the data unit basis (DUT), the DUT including a predetermined number of GOPs.

REFERENCES:
patent: 5504585 (1996-04-01), Fujinami et al.
Matuszak, Marcus, "Video von der CD", Funkschau, vol. 65, No. 18, Aug., 1993, Munchen De, pp. 120-125.
H. Owari et al., "Digital Vision Karaoke System Using MPEG1", IIEEJ Advanced Imaging '93, pp. 34-35, Apr. 16, 1994.

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