(Expression videos) can be facial.Logical formLearned from3 sentences. A (feature tracking) can be facial.Logical formLearned from3 sentences. An (expression database) can be facial.Logical formLearned from3 sentences. Facial features can be funny.Logical formLearned from3 sentences. A (body piercing) can be facial.Logical formLearned from3 sentences. Facial expressions may undergo a simulation.Logical formLearned from3 sentences. Facial expressions may pertain-to persons.Logical formLearned from3 sentences. A facial challenge may fail.Logical formLearned from3 sentences. Patients can be with facial deformity.Logical formLearned from3 sentences. A female may get an eyeful of a facial expression.Logical formLearned from3 sentences. An avatar can be facial.Logical formLearned from3 sentences. A forest can be facial.Logical formLearned from3 sentences. Facial masks can be organic.Logical formLearned from3 sentences. (Skin cancers) can be facial.Logical formLearned from3 sentences. A microchip may contain facial features.Logical formLearned from3 sentences.