Ioanna-Ourania Stathopoulou George A. Tsihrintzis Visual Affect Recognition 2010 IOS Press Frontiers in Artificial Intelligence and Applications 214 1-247 978-1-60750-596-9 http://www.booksonline.iospress.nl/Content/View.aspx?piid=18237 http://www.booksonline.iospress.nl/Content/View.aspx?piid=18237