Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method

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United States of America Patent

PATENT NO 8712214
SERIAL NO

14073411

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Abstract

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Access point pictures designated as randomly accessible positions are I pictures or P pictures. Information indicating the decoding sequence (I1, P1, B1, B2, B3, B4, P2, . . . ) of pictures functioning as access points and attribute information (picture_type) indicating whether a picture functions as an access point or is necessary for decoding of the access point following a given access point are recorded on the video information recording medium. Random access is possible even if the GOP interval is lengthened.

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Patent Owner(s)

  • MITSUBISHI DENKI KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakane, Kazuhiko Tokyo, JP 156 1414
Ryu, Tomoaki Tokyo, JP 84 467
Shimada, Masaaki Tokyo, JP 139 1045
Yamada, Yoshihisa Tokyo, JP 300 6518

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