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2010-06-08 |
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Light source presuming method and apparatus |
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2008-09-02 |
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Yasushi Kobayashi |
2006-03-21 |
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Print head and image forming apparatus |
Kazuyo Watanabe |
2006-02-07 |
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Method of deriving spectral sensitivity characteristics for color image inputting device and apparatus for same |
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2005-10-11 |
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Method and device of image transform |
— |
2005-08-09 |
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2002-10-01 |
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Color correcting apparatus |
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Method and apparatus for efficiently coding and decoding sparse images |
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2001-10-09 |
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Image coding and decoding methods, image coder, and image decoder |
Yoshihiko Yoshida |
2001-06-05 |
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Image processing method and apparatus employing block error diffusion |
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2001-03-13 |
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Video signal processing and apparatus therefor |
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2000-10-31 |
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Coding and decoding methods and apparatus for compressing and expanding image data |
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Adaptive predictive data compression method and apparatus |
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1997-12-02 |
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1993-11-30 |
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