SAR speckle reduction using wavelet denoising and Markov random field modeling.
Hua XieLeland E. PierceFawwaz T. UlabyPublished in: IEEE Trans. Geosci. Remote. Sens. (2002)
Keyphrases
- wavelet denoising
- speckle noise
- speckle reduction
- denoising
- wavelet domain
- sar images
- synthetic aperture radar
- noisy images
- image denoising
- additive noise
- wavelet coefficients
- spatial domain
- ultrasound images
- noise reduction
- denoising methods
- human visual system
- wavelet transform
- multiscale
- natural images
- discrete wavelet transform
- denoising algorithm
- image processing
- high frequency
- low contrast
- frequency domain
- multiresolution
- anisotropic diffusion
- gaussian noise
- subband
- noise level
- gray level
- edge detection
- computer vision