Unsupervised feature learning via prior information-based similarity metric learning for face verification.
Hongzhong TangXiao LiXiang WangLizhen MaoLing ZhuPublished in: IET Signal Process. (2018)
Keyphrases
- prior information
- face verification
- metric learning
- distance metric
- unsupervised feature learning
- distance function
- labeled faces in the wild
- prior knowledge
- face recognition
- deep learning
- face detection
- semi supervised
- higher order
- pairwise
- euclidean distance
- face images
- distance measure
- multi task
- dimensionality reduction
- learning tasks
- similarity measure
- similarity search
- feature space
- detection method
- semi supervised learning
- knn
- generative model
- principal component analysis
- data points