Color Facial Expression Recognition by Quaternion Convolutional Neural Network With Gabor Attention.
Yu ZhouLianghai JinHong LiuEnmin SongPublished in: IEEE Trans. Cogn. Dev. Syst. (2021)
Keyphrases
- facial expression recognition
- convolutional neural network
- gabor wavelet representation
- gabor features
- face detection
- face recognition
- facial expressions
- facial features
- human computer interaction
- expression recognition
- feature extraction
- human faces
- color images
- gabor wavelets
- facial expression analysis
- color texture
- facial images
- expression classification
- person independent
- local binary pattern
- object detection
- color information
- gabor filters
- color space
- multiscale
- face identification
- complex background
- texture information
- facial feature points
- wavelet features
- active appearance models
- feature vectors
- facial action units
- rotation invariant
- computer vision
- feature space