Title:
REDUCED COST DECODER USING BITSTREAM EDITING FOR IMAGE CROPPING
Document Type and Number:
Japanese Patent JP2010016833
Kind Code:
A
Abstract:
To provide a method and apparatus for accomplishing a reduced cost video decoder in a high-definition or standard-definition television system.
The method comprises the steps of: receiving digital video data; parsing the digital video data to identify macroblocks included in the digital video data; discarding from the digital video data those macroblocks 315 which are not associated with a picture region that substantially corresponds to one of a safe-title picture region and safe-action picture region; and storing the digital video data in a decoder input buffer.
Inventors:
HURST ROBERT N JR
Application Number:
JP2009161818A
Publication Date:
January 21, 2010
Filing Date:
July 08, 2009
Export Citation:
Assignee:
MEDIATEC INC
International Classes:
H04N7/32; H04N7/26; H04N7/36; H04N7/50
Domestic Patent References:
JPH0340583A | 1991-02-21 | |||
JPH09247681A | 1997-09-19 | |||
JPH099160A | 1997-01-10 | |||
JPH08331560A | 1996-12-13 | |||
JPS62164391A | 1987-07-21 |
Attorney, Agent or Firm:
Yuichi Yamada
Masakazu Noda
Ikeda adult
Masakazu Noda
Ikeda adult
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