Facial expression recognition using active contour-based face detection, facial movement-based feature extraction, and non-linear feature selection.
Muhammad Hameed SiddiqiRahman AliAdil Mehmood KhanEun-Soo KimGerard Jounghyun KimSungyoung LeePublished in: Multim. Syst. (2015)
Keyphrases
- face detection
- feature extraction
- facial expression recognition
- face recognition
- feature selection
- facial features
- human faces
- facial images
- facial expressions
- detection rate
- detecting faces
- local binary pattern
- detection accuracy
- feature set
- object detection
- gabor wavelets
- face images
- skin color
- dimensionality reduction
- detection method
- face verification
- facial feature extraction
- face detection and recognition
- principal component analysis
- eye detection
- feature vectors
- face region
- adaboost algorithm
- computer vision
- facial feature points
- robust face detection
- image processing
- feature space
- texture analysis
- active shape model
- real time face detection
- multi class
- haar like features
- skin detection
- machine learning
- lighting conditions
- active appearance models
- head motion
- face databases
- texture features
- frontal view
- face tracking
- face detection and tracking
- complex background
- knn
- skin color segmentation
- skin color model
- pairwise
- face model
- face alignment
- human computer interaction
- face detector