OJUKWU, Christopher Chijioke; FENG, Yaoze; JIA, Guifeng; ZHAO, Haitao; TAN, Hequn. Development of a computer vision system to detect inactivity in group-housed pigs. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 13, n. 1, p. 42–46, 2020. Disponível em: https://ijabe.org/index.php/ijabe/article/view/5030. Acesso em: 4 apr. 2026.