Exploring Domain-Invariant Feature Space for Unsupervised Cross-Domain Facial Expression Recognition via Diffusion Model.
Yujie YangHanci ZhengYuanyuan XuChen ZuXi WuJiliu ZhouYan WangPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- cross domain
- facial expression recognition
- diffusion model
- feature space
- facial expressions
- human computer interaction
- domain adaptation
- feature extraction
- transfer learning
- text categorization
- target domain
- knowledge transfer
- high dimensional
- information diffusion
- human faces
- facial features
- diffusion process
- anisotropic diffusion
- principal component analysis
- supervised learning
- local binary pattern
- feature vectors
- data points
- face recognition
- machine learning
- face images
- training set
- semi supervised
- object recognition
- facial images
- unsupervised learning
- data sets