Face detection in color images using skin color, Laplacian of Gaussian, and Euler number. - Shylaja Saligrama Sundara Raman; Balasubramanya Murthy Kannanedhi Narasimha Sastry; Natarajan Subramanyam; Ramya Senkutuvan; Radhika Srikanth; Nikita John; Prateek Rao (ICDIP, 2010)