Improved Sigma Filter for Speckle Filtering of SAR Imagery.
Jong-Sen LeeJen-Hung WenThomas L. AinsworthKun-Shan ChenAbel J. ChenPublished in: IEEE Trans. Geosci. Remote. Sens. (2009)
Keyphrases
- sar imagery
- synthetic aperture radar
- sar images
- speckle noise
- multiplicative noise
- speckle reducing anisotropic diffusion
- speckle reduction
- image reconstruction
- median filter
- noise reduction
- parameter estimation
- ultrasound images
- target recognition
- target detection
- autoregressive
- wavelet domain
- image data
- information content
- detection rate
- super resolution