TY - GEN
T1 - Image denoising and enhancement based on adaptive wavelet thresholding and mathematical morphology
AU - Zhang, Yungang
AU - Zhang, Bailing
AU - Lu, Wenjin
PY - 2010
Y1 - 2010
N2 - Wavelet thresholding is an effective way of image denoising and enhancement. The most important issue in wavelet thresholding is how to find an optimal threshold. In this paper, an adaptive threshold selection technique is proposed and morphological operations to improve the denoised result are discussed. An image denoising and enhancement scheme based on the adaptive wavelet shrinkage and mathematical morphology is described. Compared with some existing denoising methods such as VisuShrinkage, BayesShrinkage, the experimental result shows the proposed method outperforms these techniques in terms of PSNR (Peak Signal to Noise Ratio) and MSE (Mean Square Error).
AB - Wavelet thresholding is an effective way of image denoising and enhancement. The most important issue in wavelet thresholding is how to find an optimal threshold. In this paper, an adaptive threshold selection technique is proposed and morphological operations to improve the denoised result are discussed. An image denoising and enhancement scheme based on the adaptive wavelet shrinkage and mathematical morphology is described. Compared with some existing denoising methods such as VisuShrinkage, BayesShrinkage, the experimental result shows the proposed method outperforms these techniques in terms of PSNR (Peak Signal to Noise Ratio) and MSE (Mean Square Error).
KW - Adaptive thresholding
KW - Image denoising
KW - Image enhancement
KW - Mathematical morphology
KW - Wavelet shrinkage
UR - http://www.scopus.com/inward/record.url?scp=78650542281&partnerID=8YFLogxK
U2 - 10.1109/CISP.2010.5647208
DO - 10.1109/CISP.2010.5647208
M3 - Conference Proceeding
AN - SCOPUS:78650542281
SN - 9781424465149
T3 - Proceedings - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
SP - 693
EP - 697
BT - Proceedings - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
T2 - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
Y2 - 16 October 2010 through 18 October 2010
ER -