Nonfrontal and Asymmetrical Facial Expression Recognition Through Half-Face Frontalization and Pyramid Fourier Frequency Conversion.
Tianyang CaoChang LiuJiamin ChenLi GaoPublished in: IEEE Access (2021)
Keyphrases
- facial expression recognition
- frontal view
- facial expressions
- expression recognition
- human faces
- facial features
- face analysis
- human computer interaction
- pose invariant
- facial expression analysis
- facial images
- face images
- person independent
- multiscale
- multiresolution
- face recognition
- expression classification
- local binary pattern
- cohn kanade database
- input image
- facial parts
- facial feature extraction
- feature extraction
- face detection
- recognizing facial expressions
- video sequences
- active appearance models
- cohn kanade
- three dimensional
- computer vision
- facial action units
- image segmentation
- user interface
- multi class
- face recognition systems
- face verification
- detection method