The impact of weak ground truth and facial expressiveness on affect detection accuracy from time-continuous videos of facial expressions.
Marko TkalcicAnte OdicAndrej KosirPublished in: Inf. Sci. (2013)
Keyphrases
- facial expressions
- detection accuracy
- ground truth
- video sequences
- face detection
- facial features
- facial expression recognition
- facial actions
- detection algorithm
- facial images
- human faces
- face recognition
- expression recognition
- face images
- cohn kanade database
- detection rate
- cohn kanade
- facial expression analysis
- video frames
- expression classification
- facial motion
- automatic facial expression recognition
- person independent
- facial feature points
- video data
- facial appearance
- facial animation
- recognition of facial expressions
- computer vision
- machine learning
- feature extraction
- emotion recognition
- skin color
- face detector
- facial parts
- lighting conditions
- head movements
- head motion
- emotional state
- active shape model
- human subjects
- facial landmarks
- human activities
- facial action units
- action units
- human computer interaction
- frontal view
- object detection