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Lecture Notes in Computer Science
Automatic facial expression recognition is a research topic with interesting applications in the field of human-computer interaction, psychology and product marketing. The classification accuracy for an automatic system which uses static images as input is however largely limited by the image quality, lighting conditions and the orientation of the depicted face. These problems can be partially overcome by using a holistic model based approach called the Active Appearance Model. A system will bedoi:10.1007/11564096_22 fatcat:uvs42uvenjg2lnr3uirhmue66u