Tracking futsal players with a wide-angle lens camera: accuracy analysis of the radial distortion correction based on an improved Hough transform algorithm. - Luiz H. P. Vieira; Emilio A. Pagnoca; Fabio Milioni; Ricardo A. Barbieri; Rafael P. Menezes; Luis Álvarez 001; Luís Gómez Déniz; Daniel Santana-Cedrés; Paulo Roberto Pereira Santiago (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2017)