Facial image clustering in stereoscopic videos using double spectral analysis.
Georgios OrfanidisAnastasios TefasNikos NikolaidisIoannis PitasPublished in: Signal Process. Image Commun. (2015)
Keyphrases
- spectral analysis
- facial images
- spectral methods
- facial expressions
- clustering algorithm
- human faces
- clustering method
- video sequences
- facial features
- facial expression recognition
- face recognition
- filter bank
- image database
- three dimensional
- face detection
- spectral clustering
- pattern recognition
- multiscale
- maximum likelihood
- heart rate variability
- data sets
- data points
- image processing