Usability testing of a respiratory interface using computer screen and facial expressions videos.
Ana OliveiraCátia PinhoSandra MonteiroAna MarcosAlda MarquesPublished in: Comput. Biol. Medicine (2013)
Keyphrases
- facial expressions
- computer screen
- usability testing
- video sequences
- eye tracking
- eye tracker
- facial expression recognition
- facial actions
- strengths and weaknesses
- eye gaze
- brain computer interface
- face recognition
- human faces
- video frames
- video data
- face images
- video content
- facial features
- real time
- action units
- eye movements
- recognition of facial expressions
- serious games
- temporal coherence
- dynamic textures
- facial animation
- search interface
- facial action units
- human activities
- facial muscles