Clustering of Writers and Cluster Dependent Classifier Selection for Offline Signature Verification.
H. AnnapurnaK. S. ManjunathaDevanur S. GuruPublished in: CVIP (1) (2020)
Keyphrases
- signature verification
- clustering algorithm
- clustering procedure
- data clustering
- skilled forgeries
- hierarchical clustering
- cluster analysis
- clustering method
- cluster centers
- data points
- classification algorithm
- k means
- training data
- machine learning
- training set
- dynamic time warping
- intra cluster
- learning algorithm
- equal error rate
- false acceptance rate
- class labels
- classification method
- spatio temporal
- pattern recognition
- multiscale
- information retrieval