Keyphrases
- edge preserving
- unsharp masking
- image enhancement
- noise reduction
- bilateral filter
- anisotropic diffusion
- image restoration
- noise removal
- median filter
- smoothing filter
- edge detection
- partial differential equations
- least squares
- image processing
- bilateral filtering
- maximum a posteriori
- contrast enhancement
- markov random field
- image analysis
- shift invariant
- signal to noise ratio
- histogram equalization
- sharp edges
- speckle noise
- high quality