PAN, Z.; ZHANG, N.; GAO, W.; LIU, S.; LI, G. Point Cloud Semantic Segmentation with Sparse and Inhomogeneous Annotations. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 39, n. 6, p. 6354-6362, 2025. DOI: 10.1609/aaai.v39i6.32680. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/32680. Acesso em: 25 apr. 2026.