Edge-preserving ADPCM and ECVQ coding of image sub-bands using subjective criteria.
Marcelo Mollica JourdanAbraham AlcaimPublished in: ICIP (3) (1996)
Keyphrases
- edge preserving
- bilateral filter
- sharp edges
- image restoration problems
- smoothing filter
- edge preservation
- input image
- anisotropic diffusion
- edge detection
- image restoration
- multiscale
- noise reduction
- speckle noise
- tensor voting
- least squares
- high resolution
- image processing
- pixel values
- image quality
- edge preserving smoothing
- image segmentation
- partial differential equations
- image enhancement
- energy functional
- contrast enhancement
- energy function
- image analysis
- speckle reduction
- high quality