Two-Stage Metric Learning Procedure for Facial Signature Authentication.
Takami SatonakaKeiichi UchimuraPublished in: Int. J. Inf. Acquis. (2007)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- pairwise
- machine learning and pattern recognition
- multi task
- semi supervised
- dimensionality reduction
- distance function
- mahalanobis metric
- learning tasks
- face recognition
- facial expressions
- feature space
- machine learning
- facial images
- text categorization
- semi supervised learning
- image classification
- training data
- neural network
- unsupervised learning
- facial features
- distance measure
- multi class
- pattern recognition
- similarity measure
- maximum variance unfolding