Kernel coupled distance metric learning for gait recognition and face recognition.
Xianye BenWeixiao MengRui YanKejun WangPublished in: Neurocomputing (2013)
Keyphrases
- gait recognition
- distance metric learning
- face recognition
- principal component analysis
- metric learning
- kernel learning
- distance metric
- kernel matrix
- gender classification
- component analysis
- image classification
- semi supervised
- facial images
- feature space
- face databases
- human motion
- kernel function
- semidefinite programming
- dimensionality reduction
- nonlinear dimensionality reduction
- face images
- kernel methods
- discriminant analysis
- background subtraction
- preprocessing step
- low dimensional
- recognition rate
- recognition accuracy
- support vector
- feature extraction
- human faces
- face detection
- pairwise
- linear discriminant analysis
- subspace learning
- multiple kernel learning
- facial expressions
- pattern recognition
- euclidean distance
- sparse representation
- multi task
- learning tasks
- human body
- unsupervised learning
- active learning
- feature vectors
- preprocessing
- image processing