Keyphrases
- improved algorithm
- worst case
- single pass
- theoretical analysis
- cost function
- computational complexity
- objective function
- experimental evaluation
- computational cost
- optimization algorithm
- preprocessing
- clustering method
- dynamic programming
- convex hull
- experimental study
- detection algorithm
- linear programming
- matching algorithm
- probabilistic model
- image processing
- input data
- multiscale
- estimation algorithm
- tree structure
- high accuracy
- data sets
- semi supervised
- np hard
- significant improvement