Title
Image Compression Via 2-D Real Discrete Chirplets
Abstract
In this paper, we apply the 2-D real discrete chirplet transform to image compression. Instead of the pixel-based image representation, an image can be represented as only a few 2-D real discrete chirplet atoms if we use the 2-D real discrete chirplet transform based on matching pursuit. To reduce the computational complexity of the direct computation of 2-D real discrete chirplet transform, we develop a separable 2-D real discrete chirplet atom. Experimental results demonstrate that both a high compression ratio and a good quality of the reconstructed image can be achieved. Compared with JPEG, the chirplet transform has no blocking artificial effect at high compression ratio.
Year
Venue
Keywords
2005
Vision '05: Proceedings of the 2005 International Conference on Computer Vision
image compression
Field
DocType
Citations 
Computer vision,Texture compression,Computer science,Artificial intelligence,Data compression,Image compression
Conference
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Jing Yang140.76
Hongxing Zou213913.17