Keyphrases
- optimal solution
- detection algorithm
- preprocessing
- cost function
- dynamic programming
- theoretical analysis
- optimization algorithm
- convergence rate
- computational complexity
- times faster
- matching algorithm
- computational cost
- experimental study
- clustering method
- worst case
- improved algorithm
- estimation algorithm
- high accuracy
- probabilistic model
- experimental evaluation
- np hard
- search space
- objective function
- linear programming
- image processing
- pose estimation
- tree structure
- k means
- recognition algorithm
- similarity measure
- feature extraction