Learning deep facial expression features from image and optical flow sequences using 3D CNN.
Jianfeng ZhaoXia MaoJian ZhangPublished in: Vis. Comput. (2018)
Keyphrases
- facial expressions
- image features
- optical flow
- input image
- low level
- frontal view
- image segmentation
- expression classification
- recognizing facial expressions
- facial expression recognition
- image content
- feature vectors
- spatial information
- human faces
- facial features
- video images
- face recognition
- motion estimation
- hidden markov models
- high resolution
- feature points
- image retrieval
- emotional state
- video sequences
- linear predictors
- three dimensional