DocumentCode
2589137
Title
Fractal approximation of image block in its neighbor and fractal coding
Author
Pi, Minghong ; Peng, Jiaxiong ; Ding, Mingyue
Author_Institution
National Lab. of Machine Perception, Peking Univ., Beijing, China
Volume
2
fYear
1997
fDate
28-31 Oct 1997
Firstpage
1002
Abstract
A least squares fractal approximation of an image block in its neighbourhood is presented. Compared with Monro´s (1992) fractal coding, the fractal coefficients of our algorithm are easily quantified. The compression ratio and PSNR of our fractal coding is higher than Monro´s algorithm
Keywords
data compression; fractals; image coding; image segmentation; least squares approximations; PSNR; compression ratio; fractal coding; fractal coefficients; image block; image compression; least squares fractal approximation; Approximation algorithms; Degradation; Digital images; Fractals; Image coding; Information science; Iterative decoding; Least squares approximation; PSNR; Quantization;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Processing Systems, 1997. ICIPS '97. 1997 IEEE International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-4253-4
Type
conf
DOI
10.1109/ICIPS.1997.669124
Filename
669124
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