Television – Miscellaneous
Patent
1997-02-26
1998-10-13
Britton, Howard
Television
Miscellaneous
348700, 386 4, 386 52, H04N 126
Patent
active
058220240
ABSTRACT:
An image data processing method in a signal processing method for coding a picture sequence comprised of I-pictures, P-pictures, and B-pictures accommodated in GOP's, wherein when the pictures of a certain GOP among a series of GOP's are changed, the coding is performed replacing the first picture of the sequence of the changed pictures of the GOP with an I-picture of a picture number prescribed in accordance with the position of change so that coding is possible without existence of a picture in the preceding GOP.
REFERENCES:
patent: 5132792 (1992-07-01), Yonemitsu
patent: 5231484 (1993-07-01), Gonzales
patent: 5508750 (1996-04-01), Hewlett
patent: 5617150 (1997-04-01), Nam
Imahashi Kazuyasu
Mori Kenji
Setogawa Toshiaki
Tanaka Kentaro
Britton Howard
Frommer William S.
Sony Corporation
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