Unsupervised Facial Image De-occlusion with Optimized Deep Generative Models.
Lei XuHonglei ZhangJenni RaitoharjuMoncef GabboujPublished in: IPTA (2018)
Keyphrases
- generative model
- facial images
- deep belief networks
- semi supervised
- probabilistic model
- face recognition
- unsupervised learning
- human faces
- deep learning
- facial expressions
- active appearance models
- discriminative models
- face detection
- sparse coding
- facial features
- discriminative learning
- image database
- em algorithm
- object categories
- topic models
- restricted boltzmann machine
- hierarchical hidden markov models
- prior knowledge
- conditional random fields
- supervised learning
- generative and discriminative models
- data sets
- semi supervised learning
- face images
- machine learning
- face databases
- weakly supervised
- partial occlusion
- expectation maximization
- support vector machine