Title :
Application of Wavelets Analysis in Image Denoising
Author :
Gu, Xiao-Feng ; Shi, Jin-Xin ; Li, Jian-ping ; Huang, Yuan-Yuan ; Jie Lin
Author_Institution :
Sch. of Comput. Sci. & Eng., Univ. of Electron. Sci. & Technol. of China, Chengdu
Abstract :
Aiming at the problems of images denoising, wavelet algorithm is introduced simply. The technology of images denoising based on wavelet are analyzed in detail. Image denoising is achieved by Matlab. Two thresholding in the process of image denoising are compared by the results of experiments. Meanwhile, the advantages of image denoising by wavelet is proved.
Keywords :
image denoising; wavelet transforms; image denoising; thresholding; wavelet analysis; Algorithm design and analysis; Application software; Continuous wavelet transforms; Frequency domain analysis; Image analysis; Image denoising; Noise reduction; Signal analysis; Wavelet analysis; Wavelet domain; Matlab; Wavelet; denoising; thresholding;
Conference_Titel :
Apperceiving Computing and Intelligence Analysis, 2008. ICACIA 2008. International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-3427-5
Electronic_ISBN :
978-1-4244-3426-8
DOI :
10.1109/ICACIA.2008.4769968