Title :
Wavelet Based Image Denoising Using Multi-Spinning
Author :
Aravind, B.N. ; Suresh, K.V.
Author_Institution :
Dept..of Telecommun. Eng., Kalpataru Inst. of Technol., Tiptur, India
Abstract :
The problem of reconstructing digital images from degraded measurement is regarded as a problem of importance in various fields of engineering and imaging sciences. The main goal of denoising is to restore a noisy image to produce visually high quality image. In general, image denoising imposes a compromise between noise reduction and preserving significant image details. In this paper we propose to use multi-spinning based wavelet denoising for restoring images corrupted by Gaussian noise. Multi-spinning uses multiple cyclic shifted versions of image, where each version would capture more detail during decomposition. The visual and quantitative analysis suggest that the proposed method yields better results.
Keywords :
Gaussian noise; image denoising; image restoration; wavelet transforms; Gaussian noise; digital image reconstruction; high quality image; image decomposition; imaging sciences; multispinning based wavelet image denoising; noisy image restoration; Image denoising; Noise; Noise reduction; Wavelet coefficients; Wavelet domain; NeighShrinkSure; cyclic shifts; denoise; multi-spinning; shrinkage;
Conference_Titel :
Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG), 2011 Third National Conference on
Conference_Location :
Hubli, Karnataka
Print_ISBN :
978-1-4577-2102-1
DOI :
10.1109/NCVPRIPG.2011.32