GRASP-UTS: an algorithm for unsupervised trajectory segmentation.
Amílcar Soares JúniorBruno Neiva MorenoValéria Cesário TimesStan MatwinLucídio dos Anjos Formiga CabralPublished in: Int. J. Geogr. Inf. Sci. (2015)
Keyphrases
- dynamic programming
- segmentation algorithm
- energy function
- computational cost
- detection algorithm
- expectation maximization
- prior information
- search space
- final result
- learning algorithm
- cost function
- computational complexity
- motion segmentation
- matching algorithm
- np hard
- convergence rate
- test images
- segmentation method
- recognition algorithm
- object segmentation
- simulated annealing
- clustering method
- particle filter
- significant improvement
- k means
- optimal solution
- objective function
- similarity measure
- image sequences
- image segmentation
- clustering algorithm