Keyphrases
- phase information
- denoising
- wavelet domain
- shift invariant
- image denoising
- discrete wavelet transform
- complex wavelet transform
- natural images
- noisy images
- image processing
- denoising algorithm
- speckle noise
- visual information
- wavelet coefficients
- denoising methods
- frequency domain
- signal processing
- sar images
- partial differential equations
- palmprint
- subband
- image classification
- similarity measure