Advances in Visual Informatics 4th International Visual Informatics Conference, IVIC 2015, Bangi, Malaysia, November 17-19, 2015, Proceedings - Badioze Zaman, Halimah; Robinson, Peter; Smeaton, Alan F.; Shih, Timothy K.; Velastin, Sergio; Jaafar, Azizah; Mohamad Ali, Nazlena (Springer International Publishing : Imprint: Springer, 2015)