Title :
Predictor blending technique for lossless and near-lossless image coding
Author :
Grzegorz Ulacha;Ryszard Stasinski
Author_Institution :
Department of Computer Science, Szczecin University of Technology, ?olnierska 49, 71-210, Poland
Abstract :
In the paper a lossless image coding method intended for real-time hardware intra-frame video coding system is described. Data modeling stage of the method is based on predictor blending idea, the following entropy coding stage is realized as an advanced adaptive context arithmetic coder. The stages can be separated by a quantizer, in which case the coder is becoming a near-lossless one. Experiments show that indeed, the new algorithm is not only time efficient, but has also excellent data compression performance.
Keywords :
"Image coding","Video compression","Predictive models","Arithmetic","Entropy coding","Paper technology","Real time systems","Hardware","Video coding","TV"
Conference_Titel :
Signals and Electronic Systems, 2008. ICSES ´08. International Conference on
Print_ISBN :
978-83-88309-47-2
DOI :
10.1109/ICSES.2008.4673388