Random forgery attacks against DTW-based online signature verification algorithm.
Daigo MuramatsuPublished in: SAC (2011)
Keyphrases
- learning algorithm
- optimization algorithm
- detection algorithm
- k means
- dynamic programming
- worst case
- computational cost
- experimental evaluation
- optimal solution
- computational complexity
- theoretical analysis
- high accuracy
- np hard
- significant improvement
- times faster
- convergence rate
- particle swarm optimization
- neural network
- improved algorithm
- cost function
- lower bound
- preprocessing
- particle filter
- search space
- tree structure
- objective function
- feature selection
- recognition algorithm
- genetic algorithm