DocumentCode
2885645
Title
Lossless image compression via multi-scanning and adaptive linear prediction
Author
Haijiang, Tang ; Sei-ichiro, Kamata ; Kazuyuki, Tsuneyoshi ; Masa-Aki, Kobayashi
Author_Institution
Graduate Sch. of IPS, Waseda Univ., Tokyo, Japan
Volume
1
fYear
2004
fDate
6-9 Dec. 2004
Firstpage
81
Abstract
This work presents an efficient lossless compression approach for gray scale images. The main contributions are: 1) we divide the input image to blocks of pixels and use different scanning methods, we select the one that minimizes the prediction error for coding; and 2) a new adaptive linear prediction is applied. Experiment results show that our method outperformed JPEG-LS 2-10% in compression efficiency.
Keywords
data compression; image coding; linear predictive coding; adaptive linear prediction; gray scale images; image coding; lossless image compression; multiscanning; pixels blocks; prediction error; scanning methods; Computational efficiency; Dynamic range; Image coding; Image converters; Pixel; Predictive coding; Predictive models; Redundancy;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2004. Proceedings. The 2004 IEEE Asia-Pacific Conference on
Print_ISBN
0-7803-8660-4
Type
conf
DOI
10.1109/APCCAS.2004.1412696
Filename
1412696
Link To Document