Audio-Based Pre-classification for Semi-automatic Facial Expression Coding.
Ronald BöckKerstin Limbrecht-EcklundtIngo SiegertSteffen WalterAndreas WendemuthPublished in: HCI (5) (2013)
Keyphrases
- semi automatic
- facial expressions
- expression recognition
- recognition of facial expressions
- facial expression recognition
- fully automatic
- emotion recognition
- facial expression analysis
- face images
- facial features
- human faces
- face recognition
- facial images
- expression classification
- domain ontology
- video sequences
- feature extraction
- machine learning
- feature selection
- feature vectors
- facial animation
- action units
- training set
- facial motion
- decision trees
- landmark extraction