Synthetic-Aperture Radar Image Despeckling based on Improved Non-Local Means and Non-Subsampled Shearlet Transform.
Zengguo SunRui ShiWei WeiPublished in: Inf. Technol. Control. (2020)
Keyphrases
- synthetic aperture radar
- sar images
- speckle noise
- sar imagery
- sar data
- noise reduction
- ultrasound images
- multiplicative noise
- synthetic aperture
- multiscale
- image reconstruction
- image data
- automatic target recognition
- wavelet domain
- contrast enhancement
- image features
- input image
- denoising
- image analysis
- target detection
- low contrast
- sar imaging
- template matching
- edge detection
- co occurrence
- edge preserving
- additive noise
- satellite images
- image segmentation
- image classification
- denoising algorithm
- denoising methods
- maximum likelihood
- high resolution
- parameter estimation
- image denoising