A region-based expression tracking algorithm for spacetime faces.
Jing ChiShanshan GaoYunfeng ZhangCaiming ZhangPublished in: Comput. Graph. (2015)
Keyphrases
- learning algorithm
- dynamic programming
- kalman filter
- space time
- recognition algorithm
- k means
- computational complexity
- objective function
- face tracking
- probabilistic model
- worst case
- target tracking
- motion segmentation
- real time
- matching algorithm
- moving target
- object tracking in video sequences
- distance metric
- detection algorithm
- segmentation algorithm
- simulated annealing
- principal component analysis
- np hard
- image segmentation