Surrogate network-based sparseness hyper-parameter optimization for deep expression recognition.
Weicheng XieWenting ChenLinlin ShenJinming DuanMeng YangPublished in: Pattern Recognit. (2021)
Keyphrases
- expression recognition
- hyperparameters
- facial expression recognition
- facial expressions
- face detection
- model selection
- face identification
- random sampling
- parameter settings
- facial features
- feature selection
- support vector
- closed form
- cross validation
- face images
- face recognition
- active learning
- data sets
- facial images
- incremental learning
- low resolution
- image sequences
- image segmentation