Construction of sparse basis by dictionary training for compressive sensing hyperspectral imaging.
Chuanrong LiLingling MaQi WangYongsheng ZhouNing WangPublished in: IGARSS (2013)
Keyphrases
- compressive sensing
- sparse representation
- hyperspectral imaging
- target detection
- random projections
- compressive sampling
- dictionary learning
- sparse coding
- compressed sensing
- orthogonal matching pursuit
- image representation
- structured sparsity
- signal processing
- hyperspectral
- face recognition
- infrared
- training set
- data sets
- dimensionality reduction
- hyperspectral images
- image sequences
- image classification
- multiscale
- nearest neighbor
- false alarms
- sar images
- remote sensing
- unsupervised learning