Improved DTW Algorithm for Online Signature Verification Based on Writing Forces.
Ping FangZhongCheng WuFei ShenYunJian GeBing FangPublished in: ICIC (1) (2005)
Keyphrases
- learning algorithm
- matching algorithm
- detection algorithm
- worst case
- np hard
- dynamic programming
- estimation algorithm
- improved algorithm
- preprocessing
- significant improvement
- experimental evaluation
- neural network
- recognition algorithm
- computational cost
- k means
- data sets
- computationally efficient
- theoretical analysis
- segmentation algorithm
- computational complexity
- segmentation method
- objective function
- selection algorithm
- optimal solution
- convergence rate
- memory requirements
- classification algorithm
- cost function
- ant colony optimization
- lower bound
- nearest neighbor
- support vector machine