Xu S, Wan R, Ye M, Zou X, Cao T. Sparse Cross-Scale Attention Network for Efficient LiDAR Panoptic Segmentation. AAAI [Internet]. 2022 Jun. 28 [cited 2026 May 30];36(3):2920-8. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/20197