Spatially adaptive alpha-rooting in BM3D sharpening.
Markku J. MäkitaloAlessandro FoiPublished in: Image Processing: Algorithms and Systems (2011)
Keyphrases
- spatially adaptive
- image enhancement
- denoising
- locally adaptive
- image deblurring
- image processing
- compressed images
- edge detection
- gaussian processes
- digital camera
- classification scheme
- image denoising
- digital image processing
- image analysis
- color filter array
- denoising algorithm
- spatial frequency
- digital images
- gray level
- total variation
- median filter
- noisy images
- noise reduction
- classification method
- denoising methods
- color images
- multiscale