Piyanan Panakarn และผู้แต่งคนอื่นๆ. (2010) Identifying types and gestures of sports images with complex background by Fourier descriptor. Chulalongkorn University:ม.ป.ท.Piyanan Panakarn และผู้แต่งคนอื่นๆ. 2010. Identifying types and gestures of sports images with complex background by Fourier descriptor. ม.ป.ท.:Chulalongkorn University;Piyanan Panakarn และผู้แต่งคนอื่นๆ. Identifying types and gestures of sports images with complex background by Fourier descriptor. ม.ป.ท.:Chulalongkorn University, 2010. Print.