A new algorithm on hierarchical sparse signal reconstruction.
Han GaoHao ZhangXiqin WangPublished in: ChinaSIP (2015)
Keyphrases
- signal reconstruction
- dynamic programming
- learning algorithm
- preprocessing
- compressive sensing
- optimal solution
- k means
- random projections
- recognition algorithm
- image reconstruction
- similarity measure
- multiresolution
- energy function
- sample size
- image analysis
- basis functions
- search space
- object recognition
- face recognition