An iteratively approximated gradient projection algorithm for sparse signal reconstruction.
Zhongyi LiuZhihui WeiWenyu SunPublished in: Appl. Math. Comput. (2014)
Keyphrases
- gradient projection
- signal reconstruction
- image reconstruction
- dynamic programming
- k means
- learning algorithm
- preprocessing
- compressive sensing
- similarity measure
- computational complexity
- optimal solution
- recognition algorithm
- image sequences
- object recognition
- multiscale
- linear combination
- feature extraction
- original data
- image processing
- feature selection