Adaptive Channelized Greedy Algorithm for Analog Signal Compressive Sensing.
Hongyi XuChaozhu ZhangIl-Min KimPublished in: IEEE Trans. Veh. Technol. (2018)
Keyphrases
- compressive sensing
- greedy algorithm
- structured sparsity
- signal processing
- compressive sampling
- signal reconstruction
- sparse representation
- random projections
- greedy algorithms
- image representation
- worst case
- objective function
- greedy strategy
- dynamic programming
- submodular functions
- orthogonal matching pursuit
- data sets
- influence spread
- dimensionality reduction
- computational complexity
- pattern recognition
- multiscale
- face recognition
- search engine
- information retrieval