DocumentCode
440420
Title
Fast 2D Walsh transform for the truecolor image compression algorithm
Author
Karagodin, M.A. ; Burkatovskaya, J.B. ; Osokin, A.N.
Author_Institution
Dept. of Comput. Eng., Tomsk Politechnic Univ., Russia
fYear
2005
fDate
26 June-2 July 2005
Firstpage
634
Lastpage
636
Abstract
Authors suggest the new method of 2D Walsh transform calculation. This makes the image compression algorithm orthogonal transform stage more fast and easy. This method increases the Walsh-based image compression algorithm speed by 30% for compression and by 60% for decompression.
Keywords
Walsh functions; data compression; image coding; image colour analysis; transform coding; 2D Walsh transform; image coding; image decompression; orthogonal transform; truecolor image compression; Compression algorithms; Discrete cosine transforms; Discrete transforms; Error correction; Error correction codes; Image coding; Matrix decomposition; Optimization methods; Region 8; Sparse matrices;
fLanguage
English
Publisher
ieee
Conference_Titel
Science and Technology, 2005. KORUS 2005. Proceedings. The 9th Russian-Korean International Symposium on
Print_ISBN
0-7803-8943-3
Type
conf
DOI
10.1109/KORUS.2005.1507803
Filename
1507803
Link To Document