LSQR algorithm with structured preconditioner for the least squares problem in quaternionic quantum theory.
Sitao LingZhigang JiaTongsong JiangPublished in: Comput. Math. Appl. (2017)
Keyphrases
- least squares
- detection algorithm
- learning algorithm
- levenberg marquardt
- high accuracy
- worst case
- dynamic programming
- experimental evaluation
- optimal solution
- genetic algorithm
- linear programming
- cost function
- preprocessing
- similarity measure
- image segmentation
- significant improvement
- search space
- image quality
- expectation maximization
- optimization algorithm
- matching algorithm
- recognition algorithm
- sparse linear