Xiong K, Zheng M, Xu Q, Wen C, Shen S, Wang C. SPEAL: Skeletal Prior Embedded Attention Learning for Cross-Source Point Cloud Registration. AAAI [Internet]. 2024 Mar. 24 [cited 2026 May 25];38(6):6279-87. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/28446