Wide angle radar imaging under low SNR via sparsity enhanced non-negative matrix factorization.
Ran XuYachao LiMengdao XingPublished in: IGARSS (2015)
Keyphrases
- negative matrix factorization
- low snr
- sparse representation
- noise model
- principal component analysis
- matrix factorization
- field of view
- face recognition
- image classification
- ego motion
- spectral clustering
- camera calibration
- image denoising
- signal processing
- dimensionality reduction
- semi supervised
- object recognition