DocumentCode
3785694
Title
Fuzzy-coded space-frequency quantization for SAR data compression
Author
D. Gleich;B. Gergic;Z. Cucej;P. Planinsic
Author_Institution
Fac. of Electr. Eng. & Comput. Sci., Univ. of Maribor, Slovenia
Volume
1
Issue
2
fYear
2004
Firstpage
90
Lastpage
93
Abstract
In this letter, we propose a new image coding technique, which is a combination of space frequency quantization and a context-based modeling using fuzzy logic. The compression results showed that the proposed coder outperforms the state-of-the-art coders in the rate-distortion sense for compression of processed synthetic aperture radar amplitude data.
Keywords
"Quantization","Data compression","Image coding","Wavelet coefficients","Context modeling","Optical sensors","Adaptive optics","Fuzzy logic","Rate-distortion","Frequency"
Journal_Title
IEEE Geoscience and Remote Sensing Letters
Publisher
ieee
ISSN
1545-598X
Type
jour
DOI
10.1109/LGRS.2004.824765
Filename
1291388
Link To Document