Image denoising based on adaptive spatial segmentation and multi-scale correlation in directionlet domain.
R. SethunadhTessamma ThomasPublished in: Int. J. Comput. Vis. Robotics (2016)
Keyphrases
- image denoising
- multiscale
- natural images
- wavelet coefficients
- denoising
- image processing
- image segmentation
- noisy images
- wavelet domain hidden markov tree
- partial differential equations
- wavelet domain
- total variation
- contourlet transform
- edge detection
- scale space
- textured images
- wavelet transform
- denoising algorithm
- image representation
- level set
- unsupervised segmentation
- segmentation algorithm
- image deblurring
- spatially adaptive
- bilateral filtering
- undecimated wavelet transform
- multiresolution
- higher order
- additive gaussian noise
- image analysis
- noise level
- image inpainting
- singularity detection