Partial facial reduction: simplified, equivalent SDPs via approximations of the PSD cone.
Frank PermenterPablo A. ParriloPublished in: Math. Program. (2018)
Keyphrases
- facial expressions
- facial images
- landmark detection
- difference equations
- human faces
- face images
- facial expression recognition
- efficient computation
- behavior recognition
- face recognition
- computationally tractable
- high dimensional
- feature space
- low resolution
- multiscale
- feature extraction
- partial information
- emotion recognition
- approximation methods
- learning algorithm