FENG, J.; SONG, B.; ZHOU, B. Bottom and Concave Surface Rendering in Image-based Visual Hull. International Journal of Virtual Reality, [S. l.], v. 8, n. 2, p. 39–44, 2009. DOI: 10.20870/IJVR.2009.8.2.2723. Disponível em: https://ijvr.eu/article/view/2723. Acesso em: 18 jan. 2021.