WASET
	%0 Journal Article
	%A Grzegorz Ulacha and  Ryszard StasiƄski
	%D 2009
	%J International Journal of Computer and Information Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 33, 2009
	%T Effective Context Lossless Image Coding Approach Based on Adaptive Prediction
	%U https://publications.waset.org/pdf/15024
	%V 33
	%X In the paper an effective context based lossless coding
technique is presented. Three principal and few auxiliary contexts are
defined. The predictor adaptation technique is an improved CoBALP
algorithm, denoted CoBALP+. Cumulated predictor error combining
8 bias estimators is calculated. It is shown experimentally that
indeed, the new technique is time-effective while it outperforms the
well known methods having reasonable time complexity, and is
inferior only to extremely computationally complex ones.
	%P 2168 - 2173