Alternating Optimization of Sensing Matrix and Sparsifying Dictionary for Compressed Sensing.
Huang BaiGang LiSheng LiQiuwei LiQianru JiangLiping ChangPublished in: IEEE Trans. Signal Process. (2015)
Keyphrases
- compressed sensing
- sparse representation
- alternating optimization
- sparse coding
- image reconstruction
- orthogonal matching pursuit
- random projections
- image classification
- natural images
- face recognition
- compressive sensing
- image patches
- signal processing
- dimensionality reduction
- data sets
- signal recovery
- image representation
- high dimensional data
- input image
- motion estimation
- singular value decomposition
- super resolution
- multi task
- high resolution
- high dimensional
- data analysis
- image segmentation
- data mining