An Improved Non-Local Means Filter for Sar Image Despeckle Based on Heterogeneity Measurement.
Danping TongHaiguang YangJunjie WuJianyu YangPublished in: IGARSS (2018)
Keyphrases
- sar images
- synthetic aperture radar
- noise reduction
- speckle noise
- automatic target recognition
- denoising
- sar imagery
- edge detector
- wavelet domain
- target detection
- sar image segmentation
- image reconstruction
- sar data
- target recognition
- edge detection
- object recognition
- computer vision
- optical images
- image processing
- image segmentation
- denoising methods
- multiscale
- image denoising
- edge preserving
- low level
- autoregressive
- higher order
- markov random field
- signal to noise ratio