Copula Eigenfaces - Semiparametric Principal Component Analysis for Facial Appearance Modeling.
Bernhard EggerDinu KaufmannSandro SchönbornVolker RothThomas VetterPublished in: VISIGRAPP (1: GRAPP) (2016)
Keyphrases
- semi parametric
- appearance modeling
- principal component analysis
- face recognition
- face images
- facial images
- dimensionality reduction
- object tracking
- density estimation
- visual tracking
- metric learning
- human faces
- least squares
- facial expressions
- appearance model
- pose variations
- regression model
- low dimensional
- feature extraction
- statistical inference
- feature space
- facial features
- regression problems
- computer vision
- constrained optimization
- illumination conditions
- sparse representation
- neural network
- machine learning
- particle filter
- parametric models
- three dimensional
- detection algorithm
- face detection