Feature fusion of HOG and WLD for facial expression recognition.
Xiaohua WangChao JinWei LiuMin HuLiangfeng XuFuji RenPublished in: SII (2013)
Keyphrases
- support vector
- facial expression recognition
- feature fusion
- local binary pattern
- feature extraction
- feature set
- feature selection
- object detection
- face recognition
- multiple features
- facial expressions
- multiscale
- texture features
- texture analysis
- support vector machine
- preprocessing
- human computer interaction
- feature vectors
- classification accuracy
- action recognition
- face detection
- fusion algorithm
- image classification
- subspace learning
- background subtraction
- spatial information
- dimensionality reduction
- wavelet transform
- feature space
- pattern recognition
- data fusion
- principal component analysis
- machine learning
- image segmentation
- object recognition