Robust Feature Detection for Facial Expression Recognition.
Spiros IoannouGeorge CaridakisKostas KarpouzisStefanos D. KolliasPublished in: EURASIP J. Image Video Process. (2007)
Keyphrases
- feature detection
- facial expression recognition
- facial expressions
- robust detection
- human computer interaction
- scale space
- facial expression analysis
- expression recognition
- detection method
- keypoints
- object recognition
- feature detectors
- preprocessing
- photometric invariant
- expression classification
- facial images
- detection algorithm
- image features
- feature extraction
- facial features
- face recognition
- local binary pattern
- feature tracking
- human faces
- training set
- machine learning
- recognizing facial expressions
- image processing