An improved biometrics technique based on metric learning approach.
Xianye BenWeixiao MengRui YanKejun WangPublished in: Neurocomputing (2012)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- pairwise
- semi supervised
- dimensionality reduction
- distance function
- machine learning and pattern recognition
- multi task
- pattern recognition
- person re identification
- learning tasks
- nearest neighbor classification
- semi supervised clustering
- feature space
- semi definite programming
- semi supervised learning
- mahalanobis metric
- data sets
- subject to linear constraints
- margin maximization