SAR Speckle Reduction Based on Undecimated Tree-Structured Wavelet Transform.
Ying LiJianglin YangLi SunYanning ZhangPublished in: ICNC (2) (2006)
Keyphrases
- sar images
- wavelet transform
- speckle noise
- speckle reduction
- synthetic aperture radar
- wavelet domain
- wavelet decomposition
- wavelet coefficients
- multiresolution
- subband
- discrete wavelet transform
- multiplicative noise
- multiscale
- image compression
- high frequency
- edge detector
- ultrasound images
- tree structure
- spatial domain
- low contrast
- translation invariant
- low frequency
- scale space
- denoising algorithm
- least squares