Keyphrases
- detection algorithm
- learning algorithm
- optimization algorithm
- preprocessing
- times faster
- experimental evaluation
- np hard
- segmentation algorithm
- data sets
- single pass
- theoretical analysis
- linear programming
- dynamic programming
- computational complexity
- convergence rate
- improved algorithm
- machine learning
- matching algorithm
- computational cost
- particle swarm optimization
- worst case
- least squares
- significant improvement
- search space
- lower bound
- face recognition
- image sequences
- neural network