Keyphrases
- denoising algorithm
- denoising
- input image
- image denoising
- multiscale
- nonlocal means
- image data
- natural images
- noise level
- noise reduction
- test images
- noise model
- feature selection
- wavelet coefficients
- edge preservation
- noise variance
- image regions
- segmentation method
- segmentation algorithm
- image segmentation
- transform domain
- high resolution
- frequency domain
- error rate
- gaussian noise
- multiresolution
- object recognition
- similarity measure