Curvelet-based multiscale denoising using non-local means & guided image filter.
Susant Kumar PanigrahiSupratim GuptaPrasanna Kumar SahuPublished in: IET Image Process. (2018)
Keyphrases
- denoising
- denoising algorithm
- multiscale
- bilateral filter
- denoising methods
- nonlocal means
- image denoising
- spatially adaptive
- image processing
- wiener filter
- wavelet domain
- natural images
- noise removal
- gaussian noise
- wavelet denoising
- noisy images
- total variation
- translation invariant
- gaussian filter
- edge preservation
- image representation
- image segmentation
- nl means
- nonlinear filters
- enhanced image
- edge detection
- removing noise
- contourlet transform
- frequency domain
- wavelet packet
- noise reduction
- filtering method
- wavelet based denoising
- nonlinear diffusion
- speckle noise
- computer vision
- wavelet decomposition
- smoothing filter
- image classification
- image features
- gaussian scale space
- input image
- hard thresholding
- fine scale
- wavelet transform
- scale space
- partial differential equations
- wavelet coefficients