An Improved Schur-Padé Algorithm for Fractional Powers of a Matrix and Their Fréchet Derivatives.
Nicholas J. HighamLijing LinPublished in: SIAM J. Matrix Anal. Appl. (2013)
Keyphrases
- times faster
- detection algorithm
- preprocessing
- learning algorithm
- matching algorithm
- experimental evaluation
- dynamic programming
- computational cost
- optimization algorithm
- high accuracy
- significant improvement
- k means
- search space
- recognition algorithm
- clustering method
- objective function
- linear programming
- simulated annealing
- neural network
- higher order
- segmentation algorithm
- lower bound
- worst case
- multiscale
- face recognition
- singular value decomposition
- np hard