DocumentCode
847493
Title
Reversible Integer Color Transform
Author
Pei, Soo-Chang ; Ding, Jian-Jiun
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei
Volume
16
Issue
6
fYear
2007
fDate
6/1/2007 12:00:00 AM
Firstpage
1686
Lastpage
1691
Abstract
In this correspondence, we introduce a systematic algorithm that can convert any 3 times 3 color transform into a reversible integer-to-integer transform. We also discuss the ways to improve accuracy and reduce implementation complexity. We derive the integer RGB-to-KLA, IV1V2, YCbCr, DCT, YUV, and YIQ transforms that are optimal in accuracy
Keywords
discrete cosine transforms; image colour analysis; matrix algebra; DCT transforms; IV1V2 transforms; RGB-to-KLA transforms; YCbCr transforms; YIQ transforms; YUV transforms; color image processing; reversible integer color transform; reversible integer-to-integer transform; Application software; Color; Councils; Decorrelation; Discrete cosine transforms; Image converters; Image processing; Linear algebra; Matrix decomposition; Watermarking; Color image processing; color transform; integer transform; Algorithms; Color; Colorimetry; Image Enhancement; Image Interpretation, Computer-Assisted;
fLanguage
English
Journal_Title
Image Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7149
Type
jour
DOI
10.1109/TIP.2007.896617
Filename
4200772
Link To Document