Facial expression recognition of intercepted video sequences based on feature point movement trend and feature block texture variation.
Jizheng YiAibin ChenZixing CaiYi SimaMengna ZhouXingyu WuPublished in: Appl. Soft Comput. (2019)
Keyphrases
- facial expression recognition
- feature points
- facial expressions
- facial features
- video sequences
- dynamic textures
- face images
- image sequences
- recognition of facial expressions
- feature descriptors
- human faces
- harris corner detector
- feature detectors
- local binary pattern
- gabor wavelets
- active appearance models
- expression recognition
- texture classification
- face recognition
- camera motion
- expression classification
- texture features
- feature extraction
- pose estimation
- feature matching
- human computer interaction
- feature vectors
- facial images
- texture analysis
- image features
- texture images
- point correspondences
- human motion
- object recognition
- background subtraction
- corner detectors
- gray level
- data sets
- multiscale
- gabor filters
- video frames
- spatial information
- motion estimation