Sparse signal reconstruction via concave continuous piecewise linear programming.
Kuangyu LiuZhiming XuXiangming XiShuning WangPublished in: Digit. Signal Process. (2016)
Keyphrases
- signal reconstruction
- linear programming
- piecewise linear
- compressive sensing
- dynamic programming
- image reconstruction
- basis functions
- objective function
- random projections
- linear program
- np hard
- machine learning
- super resolution
- zero crossing
- sparse representation
- lower bound
- computational complexity
- pattern recognition
- optimal solution
- computer vision