Title:
IMAGE DATA PROCESSING DEVICE, IMAGE DATA PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2006/134723
Kind Code:
A1
Abstract:
Compression of image data with little visual deterioration is realized. Nonlinear compression and DPCM compression are serially carried out. A compressor (41) using nonlinear compression receives image data (one pixel is composed of L-bits) on each color component and compresses the image to M bits (M
Inventors:
FUKUDA KYOKO (JP)
YONEDA YUTAKA (JP)
FUKUNAGA MASATSUGU (JP)
YONEDA YUTAKA (JP)
FUKUNAGA MASATSUGU (JP)
Application Number:
PCT/JP2006/308494
Publication Date:
December 21, 2006
Filing Date:
April 18, 2006
Export Citation:
Assignee:
SONY CORP (JP)
FUKUDA KYOKO (JP)
YONEDA YUTAKA (JP)
FUKUNAGA MASATSUGU (JP)
FUKUDA KYOKO (JP)
YONEDA YUTAKA (JP)
FUKUNAGA MASATSUGU (JP)
International Classes:
H04N5/20; H04N1/407; H04N1/41; H04N5/243; H04N5/907; H04N5/91; H04N5/92; H04N19/00; H04N19/126; H04N19/136; H04N19/137; H04N19/14; H04N19/189; H04N19/196; H04N19/593; H04N19/85; H04N19/91
Foreign References:
| JP2001257977A | 2001-09-21 | |||
| JP2001094985A | 2001-04-06 |
Other References:
See also references of EP 1901547A4
Attorney, Agent or Firm:
Sugiura, Masatomo (Metrocity Minami Ikebukuro 29-12, Minami
Ikebukuro 2-chom, Toshima-ku Tokyo, JP)
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