Compressed sensing for high-noise astronomical image recovery.
Jie ZhangHuanlong ZhangXiaoping ShiXuan PengShengtao GengPublished in: J. Electronic Imaging (2019)
Keyphrases
- compressed sensing
- high noise
- image recovery
- compressive sensing
- random projections
- image reconstruction
- sparse representation
- low contrast
- natural images
- signal processing
- dimensionality reduction
- dimension reduction
- multiscale
- impulse noise
- unsupervised learning
- hash functions
- feature extraction
- super resolution
- low dimensional
- principal component analysis
- image retrieval
- pattern recognition
- training data