Atomic Norm Denoising With Applications to Line Spectral Estimation.
Badri Narayan BhaskarGongguo TangBenjamin RechtPublished in: IEEE Trans. Signal Process. (2013)
Keyphrases
- spectral estimation
- denoising
- power spectrum
- minimum variance
- frequency domain
- image denoising
- natural images
- signal processing
- noisy images
- synthetic aperture radar
- image processing
- total variation
- wavelet domain
- sar images
- fourier transform
- line segments
- sar imagery
- sar imaging
- objective function
- image reconstruction
- image restoration
- multiscale
- computer vision