Despeckling SAR images using stationary wavelet transform combining with directional filter banks.
Qingwei GaoYanfei ZhaoYixiang LuPublished in: Appl. Math. Comput. (2008)
Keyphrases
- sar images
- directional filter banks
- wavelet domain
- synthetic aperture radar
- wavelet transform
- contourlet transform
- multiscale
- subband
- speckle noise
- wavelet coefficients
- image denoising
- discrete wavelet transform
- edge detector
- autoregressive
- denoising
- wavelet decomposition
- multiresolution
- image compression
- spatial domain
- fusion method
- high quality