An Approximation Algorithm for Computing the Visibility Region of a Point on a Terrain and Visibility Testing.
Sharareh AlipourMohammad GhodsiUgur GüdükbayMorteza GolkariPublished in: VISAPP (3) (2014)
Keyphrases
- computational complexity
- experimental evaluation
- learning algorithm
- convergence rate
- multiresolution
- theoretical analysis
- cost function
- dynamic programming
- detection algorithm
- preprocessing
- optimization algorithm
- k means
- gradient vectors
- worst case
- computational cost
- significant improvement
- search space
- simulated annealing
- linear programming
- particle swarm optimization
- expectation maximization
- bayesian networks
- clustering method
- matching algorithm
- times faster
- three dimensional
- approximation ratio
- neural network