An Adaptive Rayleigh-Laplacian Based MAP Estimation Technique for Despeckling SAR Images using Stationary Wavelet Transform.
Amlan Jyoti DasAnjan Kumar TalukdarKandarpa Kumar SarmaPublished in: Int. J. Appl. Evol. Comput. (2013)
Keyphrases
- sar images
- map estimation
- maximum a posteriori
- synthetic aperture radar
- wavelet domain
- markov random field
- maximum likelihood
- speckle noise
- autoregressive
- noisy images
- edge detector
- maximum a posterior
- edge detection
- image reconstruction
- multiscale
- em algorithm
- wavelet transform
- multiresolution
- expectation maximization
- denoising
- spatial domain
- discrete wavelet transform
- image processing
- wavelet coefficients
- energy function
- human visual system
- high frequency
- parameter estimation
- image sequences
- feature selection