Theekapun CHAROENPONG และ Patarida SANITTHAI. (2015) A New Algorithm to Detect Occluded Face from a Head Viewpoint using Hough Transform and Skin Ratio. <i>Walailak Journal of Science and Technology</i>, <i>12</i>(1), 35.Theekapun CHAROENPONG และ Patarida SANITTHAI. "A New Algorithm to Detect Occluded Face from a Head Viewpoint using Hough Transform and Skin Ratio". Walailak Journal of Science and Technology 12 (2015):35.Theekapun CHAROENPONG และ Patarida SANITTHAI. A New Algorithm to Detect Occluded Face from a Head Viewpoint using Hough Transform and Skin Ratio. Walailak University:ม.ป.ท. 2015.