Nonlocal-Lee filter for SAR image despeckling based on hybrid patch similarity.
Hua ZhongLu LuJingjing ZhangShuang WangXiaojing HouPublished in: IGARSS (2013)
Keyphrases
- sar images
- similar patches
- synthetic aperture radar
- nonlocal means
- wavelet domain
- denoising
- image denoising
- natural images
- speckle noise
- image patches
- similarity measure
- sar image segmentation
- edge detector
- automatic target recognition
- speckle reduction
- target detection
- sar imagery
- ultrasound images
- filtering scheme
- multiscale
- noisy images
- denoising algorithm
- image restoration
- least squares