LMMSE and MAP estimators for reduction of multiplicative noise in the nonsubsampled contourlet domain.
Fabrizio ArgentiTiziano BianchiGiovanni Martucci di ScarfizziLuciano AlparonePublished in: Signal Process. (2009)
Keyphrases
- multiplicative noise
- sar images
- image denoising
- synthetic aperture radar
- additive noise
- contourlet transform
- noise reduction
- speckle noise
- noisy images
- denoising methods
- denoising
- maximum a posterior
- maximum a posteriori
- total variation
- ultrasound images
- information fusion
- natural images
- high quality
- image reconstruction
- image representation
- shift invariant
- co occurrence
- high resolution
- object recognition