Xu Huang, University of Canberra,Canberra, Australia
A.C. Madoc, University of Melbourne, VIC, Australia
A maximum likelihood for Bayesian estimator based on ?-stable was discussed in our previous papers. It is in terms of closer to a realistic situation, and unlike previous methods used for Bayesian estimator, for the case discussed here it is not necessary to know the variance of the noise. The Bayesian estimator here is based on in a Nakagami fading channel. Our previous research results has been extended to that Bayesian estimator that we investigated is still working well for the image noise removal in Nakagami fading channels. As an example, an improved Bayesian estimator (soft and hard threshold methods), is illustrated in our discussion.
Index Terms:
digital image, image noise removal, Bayesian estimator, wavelet, wireless communications, Nakagami m- fading channels.
Citation:
Xu Huang, A.C. Madoc, Dharmendra Sharma, "Image Noise Removal in Nakagami Fading Channels via Bayesian Estimator," delta, pp.31-34, Third IEEE International Workshop on Electronic Design, Test and Applications (DELTA'06), 2006