DocumentCode
3648905
Title
Paths to future image lossless coding
Author
Grzegorz Ulacha;Ryszard Stasinski
Author_Institution
Department of Computer Science, West Pomeranian University of Technology, Szczecin, Poland
fYear
2012
Firstpage
63
Lastpage
66
Abstract
In the paper introduction of non-MMSE (minimum mean square error) based predictor optimization techniques to adaptive lossless image compression is considered. The proposed cost function is Minkowski distance, being generalization of MMSE and MMAE (minimum mean absolute error). It is proven empirically and explained why MMSE criterion is suboptimal. Then, currently the best lossless image coding methods are outlined (AVE-WLS, Blend-20), and introduction of new criteria to their definitions discussed.
Keywords
"Image coding","Entropy","Prediction algorithms","Cost function","Context","Vectors"
Publisher
ieee
Conference_Titel
ELMAR, 2012 Proceedings
ISSN
1334-2630
Print_ISBN
978-1-4673-1243-1
Type
conf
Filename
6338472
Link To Document