Line Spectral Estimation Based on Compressed Sensing with Deterministic Sub-Nyquist Sampling.
Shan HuangHong SunHaijian ZhangLei YuPublished in: Circuits Syst. Signal Process. (2018)
Keyphrases
- compressed sensing
- spectral estimation
- compressive sampling
- image reconstruction
- signal processing
- synthetic aperture radar
- power spectrum
- natural images
- orthogonal matching pursuit
- sparse representation
- random projections
- minimum variance
- compressive sensing
- sar imagery
- random sampling
- pattern recognition
- super resolution
- high quality
- machine learning
- neural network
- sample size
- space variant
- image sequences
- gray level
- input image