Multiscale Gradient Vector Field with Application to Image Denoising and Enhancement.
Jinye PengWanhai YangYichun WangPublished in: IIH-MSP (2006)
Keyphrases
- image denoising
- vector field
- multiscale
- image processing
- natural images
- denoising
- wavelet domain
- wavelet coefficients
- gradient field
- partial differential equations
- noisy images
- contourlet transform
- total variation
- edge detection
- image enhancement
- velocity field
- image segmentation
- higher order
- wavelet transform
- directional filter banks
- scalar field
- computer vision
- pairwise
- object recognition
- bilateral filtering