Presentation | 2010-06-21 Reversible Component Transforms via an Interpretation of the LU Factorization Hisakazu KIKUCHI, Junghyeun HWANG, Shogo MURAMATSU, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A variant to a given irreversible linear transformation is defined based on the LU decomposition of a nonsingular matrix so that the transformation may be computed in a lifting form and may be hence reversible. Round-off errors involved with the lifting computation and the signal excursion are analyzed, and the computational complexity is also given. Some reversible component transforms are presented and experimented to provide helpful information to image compression applications. Discussions are developed with coding gain and actual bit rates. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | component transform / reversible transform / image compression / LU factorization / lifting / round-off error |
Paper # | CAS2010-15,VLD2010-25,SIP2010-36,CST2010-15 |
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Committee | VLD |
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Conference Date | 2010/6/14(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | VLSI Design Technologies (VLD) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Reversible Component Transforms via an Interpretation of the LU Factorization |
Sub Title (in English) | |
Keyword(1) | component transform |
Keyword(2) | reversible transform |
Keyword(3) | image compression |
Keyword(4) | LU factorization |
Keyword(5) | lifting |
Keyword(6) | round-off error |
1st Author's Name | Hisakazu KIKUCHI |
1st Author's Affiliation | Department of Electrical and Electronic Engineering, Niigata University() |
2nd Author's Name | Junghyeun HWANG |
2nd Author's Affiliation | Department of Electrical and Electronic Engineering, Niigata University |
3rd Author's Name | Shogo MURAMATSU |
3rd Author's Affiliation | Department of Electrical and Electronic Engineering, Niigata University |
Date | 2010-06-21 |
Paper # | CAS2010-15,VLD2010-25,SIP2010-36,CST2010-15 |
Volume (vol) | vol.110 |
Number (no) | 87 |
Page | pp.pp.- |
#Pages | 6 |
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