Subspace-Based Holistic Registration for Low-Resolution Facial Images.
Bastiaan Johannes BoomLuuk J. SpreeuwersRaymond N. J. VeldhuisPublished in: EURASIP J. Adv. Signal Process. (2010)
Keyphrases
- facial images
- low resolution
- low resolution images
- face hallucination
- high resolution images
- high resolution
- super resolution
- face recognition
- active appearance models
- image registration
- face images
- facial expressions
- human faces
- face detection
- principal component analysis
- dimensionality reduction
- facial features
- image super resolution
- narrow field of view
- low dimensional
- image database
- high dimensional data
- texture information
- subspace learning
- high quality
- face databases
- feature extraction
- frontal face
- image matching
- feature space
- high dimensional
- facial expression recognition
- decision trees
- feature vectors
- wide area motion imagery
- video sequences
- depth map
- sparse representation
- object recognition
- object detection
- motion estimation