A New Concave Hull Algorithm and Concaveness Measure for n-dimensional Datasets.
Jin-Seo ParkSe-Jong OhPublished in: J. Inf. Sci. Eng. (2012)
Keyphrases
- objective function
- detection algorithm
- learning algorithm
- dynamic programming
- cost function
- times faster
- experimental evaluation
- expectation maximization
- theoretical analysis
- piecewise linear
- k means
- significant improvement
- similarity measure
- np hard
- computational cost
- worst case
- simulated annealing
- segmentation algorithm
- neural network
- benchmark datasets
- synthetic and real datasets
- optimization algorithm
- computationally efficient
- multi dimensional
- probabilistic model
- preprocessing
- input data
- tree structure
- classification algorithm
- search space
- recognition algorithm
- image segmentation