Title:
CODING APPARATUS AND CODING PROGRAM
Document Type and Number:
Japanese Patent JP2006287864
Kind Code:
A
Abstract:
To provide a coding apparatus and a coding program which is also capable of dealing with a case where a scene change frequently occurs, and coding a moving image, without incurring delays or unnecessary processing in coding and without deteriorating image quality of a coded image.
In a coding apparatus 1, a GOP structure is predicted by a GOP structure prediction determining means 3 for detecting scene changes, and a picture type is determined from a result of the detection. In a coding means for coding a moving image, the moving image is coded by a coding processing means 5, while controlling the bit rate, according to the determined picture type by determining the picture type with this GOP structure predictive determination means 3.
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Inventors:
SAKAIDA SHINICHI
IGUCHI KAZUHISA
GOSHI SEIICHI
IGUCHI KAZUHISA
GOSHI SEIICHI
Application Number:
JP2005108650A
Publication Date:
October 19, 2006
Filing Date:
April 05, 2005
Export Citation:
Assignee:
JAPAN BROADCASTING CORP
International Classes:
H04N19/50; H03M7/36; H04N19/102; H04N19/114; H04N19/115; H04N19/12; H04N19/126; H04N19/127; H04N19/134; H04N19/136; H04N19/142; H04N19/146; H04N19/159; H04N19/176; H04N19/177; H04N19/196; H04N19/503; H04N19/51; H04N19/513; H04N19/61; H04N19/625; H04N19/63; H04N19/85; H04N19/87; H04N19/91
Domestic Patent References:
JPH08265747A | 1996-10-11 | |||
JPH11308622A | 1999-11-05 | |||
JP2000341691A | 2000-12-08 | |||
JP2000102017A | 2000-04-07 |
Attorney, Agent or Firm:
Isono Dozo
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