Quadratic Compressive Sensing - A Nonlinear Extension of Compressive Sensing
Henrik OhlssonAllen Y. YangRoy DongMichel VerhaegenS. Shankar SastryPublished in: CoRR (2013)
Keyphrases
- compressive sensing
- random projections
- image recovery
- sparse representation
- signal reconstruction
- image representation
- compressive sampling
- signal processing
- distributed source coding
- image classification
- object recognition
- objective function
- structured sparsity
- knn
- data points
- image retrieval
- neural network
- data sets