Search for Costas arrays via sparse representation.
Mojtaba SoltanalianPetre StoicaJian LiPublished in: EUSIPCO (2014)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressed sensing
- face recognition
- joint optimization
- reconstruction error
- dimensionality reduction
- image classification
- image patches
- object tracking
- sparse approximations
- compressive sensing
- signal processing
- random projections
- high dimensional data
- database
- image representation
- multiscale
- basis vectors
- regularized least squares
- machine learning
- test images
- nearest neighbor
- object recognition
- pattern recognition
- image processing
- sparse reconstruction
- sparse codes