Presentation | 2004/9/28 Lossless Lossy Unified Coding of Multispectral Images for Color Reproduction Yohei KAWASAKI, Yuri MURAKAMI, Takashi OBI, Masahiro YAMAGUCHI, Nagaaki OHYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Multispectral image compression method for color reproduction has been proposed, which reduces deterioration in color. However the method is not applicable to lossless coding system because it uses real number calculation. Meanwhile, matrix factorization technique has been proposed to approximate any real number liner transform by reversible integer mapping. We implemented lossless lossy unified coding system of multispectral image for color reproduction based on JPEG2000, by replacing real number inter-band calculation by reversible transform. Reversible KL transform (RKLT) and reversible weighted KLT (RWKLT) were tested and the result shows that substitute lossless transform for lossy inter-band transform yield no deterioration of color reproducibility. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | image coding / lossless lossy unified coding / multispectral image / color reproduction |
Paper # | EID2004-17 |
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Conference Information | |
Committee | EID |
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Conference Date | 2004/9/28(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electronic Information Displays (EID) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Lossless Lossy Unified Coding of Multispectral Images for Color Reproduction |
Sub Title (in English) | |
Keyword(1) | image coding |
Keyword(2) | lossless lossy unified coding |
Keyword(3) | multispectral image |
Keyword(4) | color reproduction |
1st Author's Name | Yohei KAWASAKI |
1st Author's Affiliation | Imaging Science and Engineering Laboratory, Tokyo Institute of Technology() |
2nd Author's Name | Yuri MURAKAMI |
2nd Author's Affiliation | Frontier Collaborative Research Center, Tokyo Institute of Technology:Akasaka Natural Vision Research Center, NICT |
3rd Author's Name | Takashi OBI |
3rd Author's Affiliation | Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology |
4th Author's Name | Masahiro YAMAGUCHI |
4th Author's Affiliation | Imaging Science and Engineering Laboratory, Tokyo Institute of Technology:Akasaka Natural Vision Research Center, NICT |
5th Author's Name | Nagaaki OHYAMA |
5th Author's Affiliation | Frontier Collaborative Research Center, Tokyo Institute of Technology:Akasaka Natural Vision Research Center, NICT |
Date | 2004/9/28 |
Paper # | EID2004-17 |
Volume (vol) | vol.104 |
Number (no) | 329 |
Page | pp.pp.- |
#Pages | 3 |
Date of Issue |