Sparse Recovery by Means of Nonnegative Least Squares.
Simon FoucartDavid KoslickiPublished in: IEEE Signal Process. Lett. (2014)
Keyphrases
- least squares
- sparse linear
- canonical correlation analysis
- robust estimation
- optical flow
- matrix approximation
- linear least squares
- levenberg marquardt
- singular value decomposition
- sparse coding
- ls svm
- sparse representation
- nonnegative matrix factorization
- linear programming
- sparse matrix
- compressive sensing
- parameter estimation
- compressed sensing
- tensor factorization
- high dimensional
- computer vision
- data sets