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Title:
DEVICE, METHOD, AND PROGRAM FOR DECODING MOVING IMAGE, AND COMPUTER READABLE RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2006279681
Kind Code:
A
Abstract:

To reproduce a moving image which gives less visually unnatural feelings by shortening a reproduction time not to have a frame-missing, so as to display a frame.

At first, an input buffer 101 inputs the moving image which is constituted with information formed by discrete cosine conversion. Then a variable length decoder 102 and a reverse quantizing part 103 extracts a macro block from the frame constituting the moving image. A reverse DCT part 104 performs the reverse discrete cosine conversion concerning a partial area in the extracted macro block, so as to generate reverse conversion information. The reverse conversion information is enlarged, so as to generate a decoding image corresponding to the macro block. Then, an adding part 108, a format converting part 109, and a D-A converting part 110 aggregate the generated decoding images, so as to generate the frame to be reproduced.


Inventors:
SAKAMOTO KAZUHIRO
KUMAR ANAND
MOGAMI KAZUTO
Application Number:
JP2005097580A
Publication Date:
October 12, 2006
Filing Date:
March 30, 2005
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
H04N19/60; H03M7/30; H04N19/107; H04N19/127; H04N19/132; H04N19/136; H04N19/156; H04N19/174; H04N19/176; H04N19/177; H04N19/44; H04N19/503; H04N19/51; H04N19/513; H04N19/59; H04N19/61; H04N19/625; H04N19/91
Attorney, Agent or Firm:
Masahiko Ueyanagi
Fujitsuna Hideyoshi
Osamu Suzawa