An empirical evaluation of wavelets based viz-a-viz classical state-of-art to image denoising.
Santosh VermaSanjay GoelPublished in: IC3 (2013)
Keyphrases
- image denoising
- denoising
- image processing
- noisy images
- natural images
- total variation
- wavelet domain
- partial differential equations
- wavelet coefficients
- multiresolution
- directional filter banks
- wavelet transform
- singularity detection
- signal processing
- bilateral filtering
- image compression
- denoising methods
- nonlinear diffusion
- denoising algorithm
- wavelet packet
- undecimated wavelet transform
- wavelet decomposition
- object recognition
- high frequency
- edge preservation
- computer vision
- multiscale
- image deblurring
- contourlet transform
- image inpainting
- image representation
- total variation regularization
- additive gaussian noise
- image data
- nonlocal means
- subband
- computational complexity
- gaussian noise