Expectation-maximization based algorithm for pattern recognition in traffic speed distribution.
Shih-Ching LoPublished in: Math. Comput. Model. (2013)
Keyphrases
- expectation maximization
- pattern recognition
- learning algorithm
- em algorithm
- times faster
- preprocessing
- recognition algorithm
- real time
- detection algorithm
- maximum likelihood
- np hard
- objective function
- dynamic programming
- optimal solution
- k means
- probabilistic model
- worst case
- optimization algorithm
- segmentation algorithm
- support vector machine svm
- particle swarm optimization
- search space
- image analysis
- computer vision
- computational complexity
- matching algorithm
- similarity measure
- bayesian framework
- probability density function
- parameter estimation
- computational cost
- experimental evaluation
- hidden markov models
- cost function
- significant improvement