TY - GEN
T1 - An approach for image denoising based on edge soft-judgement
AU - Bai, Yang
AU - Shen, Tingzhi
AU - Zhu, Yaping
AU - Wang, Weijiang
PY - 2006
Y1 - 2006
N2 - This new approach employs different methods to estimate the edge and non-edge coefficients in the wavelet domain, separately. For the classification of the coefficients, the edge soft-judgement algorithm is introduced, which is according to both the gradient amplitude distribution and the calculation on the probability of the edge occurrence. When estimating the probability of the edge occurrence, a fast algorithm is educed. At last, the local-relation model is introduced to constrain the probability of the edge occurrence in scale-space to improve the estimation precision. Experimental results show that this new algorithm has a better performance and is easy to implement.
AB - This new approach employs different methods to estimate the edge and non-edge coefficients in the wavelet domain, separately. For the classification of the coefficients, the edge soft-judgement algorithm is introduced, which is according to both the gradient amplitude distribution and the calculation on the probability of the edge occurrence. When estimating the probability of the edge occurrence, a fast algorithm is educed. At last, the local-relation model is introduced to constrain the probability of the edge occurrence in scale-space to improve the estimation precision. Experimental results show that this new algorithm has a better performance and is easy to implement.
KW - Edge soft-judgement
KW - Image denoise
KW - Wavelet
UR - http://www.scopus.com/inward/record.url?scp=34047231215&partnerID=8YFLogxK
U2 - 10.1109/WCICA.2006.1713850
DO - 10.1109/WCICA.2006.1713850
M3 - Conference contribution
AN - SCOPUS:34047231215
SN - 1424403324
SN - 9781424403325
T3 - Proceedings of the World Congress on Intelligent Control and Automation (WCICA)
SP - 9537
EP - 9541
BT - Proceedings of the World Congress on Intelligent Control and Automation (WCICA)
T2 - 6th World Congress on Intelligent Control and Automation, WCICA 2006
Y2 - 21 June 2006 through 23 June 2006
ER -