HistNet: Histogram-based convolutional neural network with Chi-squared deep metric learning for facial expression recognition.
Hamid SadeghiAbolghasem A. RaiePublished in: Inf. Sci. (2022)
Keyphrases
- metric learning
- facial expression recognition
- convolutional neural network
- chi squared
- information gain
- face detection
- facial expressions
- facial features
- multi task
- distance metric
- human computer interaction
- human faces
- face recognition
- semi supervised
- facial images
- dimensionality reduction
- distance function
- feature space
- learning tasks
- pairwise
- local binary pattern
- feature extraction
- distance measure
- neural network
- decision trees
- text categorization
- object tracking
- mean shift
- euclidean distance
- machine learning
- mutual information
- object detection
- nearest neighbor
- high dimensional
- training data
- data sets