Wavelet Denoising for Differential Operator.
Hongtao MengDi-Rong ChenYao ZhaoPublished in: CSC (2008)
Keyphrases
- wavelet denoising
- differential operators
- denoising
- image denoising
- wavelet domain
- partial differential equations
- multiscale
- noisy images
- vector field
- wavelet coefficients
- wavelet transform
- scale space
- image processing
- natural images
- denoising methods
- wavelet decomposition
- feature detectors
- preprocessing
- image quality
- zero crossing
- shift invariant
- wiener filter
- subband
- image compression
- human visual system
- noise removal