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
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
DOI :
10.1109/LGRS.2004.824765