Optical flow based lip reading using non rectangular ROI and head motion reduction.
Jun ShiraishiTakeshi SaitohPublished in: FG (2015)
Keyphrases
- head tracking
- lip reading
- head motion
- optical flow
- facial expressions
- single camera
- eye tracking
- head movements
- region of interest
- facial expression recognition
- eye gaze
- motion patterns
- facial features
- gaze estimation
- image sequences
- motion model
- motion estimation
- flow field
- video camera
- medical images
- lighting conditions
- particle filter
- face model
- moving objects
- computer vision
- visual attention
- motion segmentation
- visual search
- face images
- viewpoint