Keyphrases
- learning algorithm
- dynamic programming
- experimental evaluation
- high accuracy
- detection algorithm
- improved algorithm
- optimization algorithm
- computational cost
- matching algorithm
- optimal solution
- preprocessing
- recognition algorithm
- times faster
- clustering method
- segmentation algorithm
- convergence rate
- cost function
- k means
- memory requirements
- theoretical analysis
- estimation algorithm
- convex hull
- fourier domain
- fast fourier transform
- classification algorithm
- computationally efficient
- image compression
- knn
- significant improvement
- computational complexity
- objective function
- multiscale