Biometric signature verification system based on freeman chain code and k-nearest neighbor.
Aini Najwa AzmiDewi NasienFakhrul Syakirin OmarPublished in: Multim. Tools Appl. (2017)
Keyphrases
- signature verification
- chain code
- k nearest neighbor
- knn
- binary images
- nearest neighbor
- shape retrieval
- line drawings
- dynamic time warping
- variable length
- lossless compression
- classification method
- text categorization
- classification algorithm
- neural network
- similarity search
- support vector machine
- shape features
- document analysis
- support vector machine svm
- global features
- gray scale
- learning algorithm
- feature selection
- text classification
- image processing
- bounding box