A lip extraction algorithm using region-based ACM with automatic contour initialization.
Chao SuiMohammed BennamounRoberto TogneriSerajul HaquePublished in: WACV (2013)
Keyphrases
- np hard
- cost function
- k means
- theoretical analysis
- segmentation algorithm
- dynamic programming
- recognition algorithm
- optimal solution
- experimental evaluation
- times faster
- matching algorithm
- computational complexity
- improved algorithm
- objective function
- computational cost
- high accuracy
- linear programming
- neural network
- gradient information
- contour tracking
- graph cuts
- expectation maximization
- simulated annealing
- preprocessing
- data structure
- multiscale
- similarity measure