Using facial data for device authentication or subject identification

摘要: Exemplary methods, apparatus, and systems are disclosed for authenticating a user to computing device. In one exemplary embodiment, an indication of request by unlock mobile device in locked state is received. One or more images the face captured. Facial components from captured extracted. A determination made as whether authorized non-authorized based at least part on comparison facial extracted authentication stored If determined be user, unlocked; otherwise, maintained its state.