Face tracking in low resolution videos under illumination variations.
Wilman W. W. ZouRama ChellappaPong C. YuenPublished in: ICIP (2011)
Keyphrases
- low resolution
- face tracking
- illumination variations
- face images
- active appearance models
- facial features
- video sequences
- object tracking
- face recognition
- facial expressions
- high resolution
- human faces
- super resolution
- face detection
- particle filter
- video frames
- training set
- multi view
- multi camera
- image matching
- space time
- visual tracking
- feature points
- principal component analysis
- feature extraction
- motion estimation
- feature vectors
- high quality
- image sequences
- illumination conditions
- lighting conditions
- moving objects
- video surveillance
- dynamic scenes
- object detection
- input image
- sparse representation
- three dimensional
- multiscale
- data sets
- coarse to fine
- human motion
- computer vision