Fast label propagation on facial images using a pruned similarity matrix.
Efstratios KakaletsisOlga ZoidiAnastasios TefasNikos NikolaidisIoannis PitasPublished in: DMIAF (2016)
Keyphrases
- label propagation
- facial images
- similarity matrix
- spectral clustering
- pairwise
- face recognition
- semi supervised
- human faces
- facial expressions
- face detection
- clustering method
- pairwise constraints
- data clustering
- semi supervised learning
- image database
- facial features
- co occurrence
- normalized cut
- clustering algorithm
- graph partitioning
- image segmentation
- labeled data
- k means
- supervised learning
- dimension reduction
- multi class
- similarity measure
- unlabeled data
- data sets
- distance measure
- learning algorithm