DocumentCode :
1594852
Title :
l1 Compression of Image Sequences Using the Structural Similarity Index Measure
Author :
Dahl, Joachim ; Ostergaard, Jacob ; Jensen, Tobias Lindstrom ; Jensen, Soren Holdt
Author_Institution :
Anybody Technol. A/S, Aalborg
fYear :
2009
Firstpage :
133
Lastpage :
142
Abstract :
We consider lossy compression of image sequences using lscr1 compression with over complete dictionaries. As a fidelity measure for the reconstruction quality, we incorporate the proposed structural similarity index measure, and we show that this leads to problem formulations that are very similar to conventional lscr1 compression algorithms. In addition, we develop efficient large-scale algorithms used for joint encoding of multiple image frames.
Keywords :
data compression; image coding; image reconstruction; image sequences; fidelity measurement; image sequence compression; joint encoding; lscr1 compression; reconstruction quality; structural similarity index measure; Approximation algorithms; Data compression; Dictionaries; Image coding; Image reconstruction; Image sequences; Large-scale systems; Matching pursuit algorithms; Pursuit algorithms; Signal processing algorithms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Data Compression Conference, 2009. DCC '09.
Conference_Location :
Snowbird, UT
ISSN :
1068-0314
Print_ISBN :
978-1-4244-3753-5
Type :
conf
DOI :
10.1109/DCC.2009.28
Filename :
4976457
Link To Document :
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