no code implementations • ICCV 2023 • Le Hui, Linghua Tang, Yuchao Dai, Jin Xie, Jian Yang
Then, to generate homogeneous superpoints from the sparse LiDAR point cloud, we propose a LiDAR point grouping algorithm that simultaneously considers the similarity of point embeddings and the Euclidean distance of points in 3D space.
1 code implementation • 11 Oct 2022 • Linghua Tang, Le Hui, Jin Xie
Due to the few annotated labels of 3D point clouds, how to learn discriminative features of point clouds to segment object instances is a challenging problem.
1 code implementation • 25 Jul 2022 • Le Hui, Lingpeng Wang, Linghua Tang, Kaihao Lan, Jin Xie, Jian Yang
Siamese network based trackers formulate 3D single object tracking as cross-correlation learning between point features of a template and a search area.