Visual perception Computer vision 14 Vision 14 Physiological aspects 12 Technique 6 Composition (Photography) 5 Computer graphics 5 Visual communication 5 Art 4 Automobile drivers 4 Automobile driving 4 Cognitive psychology 4 Color 4 Design 4 Mental health 4 Optical illusions 4 Shape 4 Social aspects 4 Study and teaching (Elementary) 4 Traffic signs and signals 4 Art and society 3 Composition (Art) 3 Dyslexia 3 Gestalt psychology 3 Human-computer interaction 3 Image processing 3 Reading 3 Reading disability 3 Retina 3 Visual learning 3