The role of image size in the recognition of conversational facial expressions.
Douglas W. CunninghamManfred NusseckChristian WallravenHeinrich H. BülthoffPublished in: Comput. Animat. Virtual Worlds (2004)
Keyphrases
- facial expressions
- facial expression recognition
- frontal view
- facial expression analysis
- expression recognition
- input image
- recognizing facial expressions
- recognition of facial expressions
- image features
- high resolution
- facial action units
- detecting faces
- image matching
- cohn kanade database
- facial feature points
- person independent
- image retrieval
- human faces
- face recognition
- facial features
- video sequences
- multiscale
- image content
- recognition rate
- recognition algorithm
- face images
- object recognition
- facial actions
- recognize faces
- lighting conditions
- license plate
- facial images
- face detection
- partial occlusion
- spatial information
- feature points
- feature extraction