Wavelet-based Bayesian estimator for Poisson noise removal from images.
Xu HuangAllan C. MadocAndrew D. CheethamPublished in: ICME (2003)
Keyphrases
- noise removal
- edge preservation
- edge detection
- gaussian noise
- salt and pepper noise
- image details
- input image
- maximum likelihood
- scanned images
- signal dependent
- image analysis
- denoising
- noise reduction
- fourth order
- test images
- diffusion filtering
- speckle noise
- pixel values
- anisotropic diffusion
- gray scale
- digital images
- pattern recognition
- image segmentation
- impulse noise
- image noise
- image enhancement
- denoising methods
- image regions
- wavelet shrinkage
- high noise
- wavelet transform
- object recognition
- face recognition