Title :
Adaptive Gabor discrete cosine transforms for image compression
Author :
Wang, Huifang ; Yan, Heng-Chao
Author_Institution :
Sydney Univ., NSW, Australia
Abstract :
The Gabor transform is very useful for image compression. Its performance can be improved by using a modified transform, the Gabor-DCT transform. The authors propose an adaptive Gabor-DCT transform coding method for achieving even higher compression ratios.
Keywords :
adaptive systems; data compression; picture processing; transforms; adaptive Gabor-DCT transform; coding method; compression ratios; discrete cosine transforms; image compression;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19921117
