Graph-Based Array Signal Denoising for Perturbed Synthetic Aperture Radar.
Dehong LiuSiheng ChenPetros T. BoufounosPublished in: IGARSS (2020)
Keyphrases
- synthetic aperture radar
- denoising
- sar images
- received signal
- wavelet domain
- spectral estimation
- multiplicative noise
- sar imaging
- frequency domain
- image denoising
- radar signal
- sar imagery
- denoising methods
- phased array
- wavelet packet
- speckle noise
- image reconstruction
- sar data
- natural images
- total variation
- synthetic aperture radar images
- denoising algorithm
- noisy images
- automatic target recognition
- signal processing
- space variant
- power spectrum
- parameter estimation
- target recognition
- image processing
- sea ice
- sar image segmentation
- polarimetric sar
- target detection
- edge detector
- wavelet coefficients
- maximum likelihood
- higher order