| CompetitorFormer: Mitigating Query Conflicts for 3D Instance Segmentation via Competitive Strategy | ✓ Link | 77.7 | | | | | | | | CompetitorFormer | 2026-06-03 |
| Insightful Instance Features for 3D Instance Segmentation | | 76.9 | | | | | | | | IKNE (Ours) | 2025-06-11 |
| OneFormer3D: One Transformer for Unified Point Cloud Segmentation | ✓ Link | 75.8 | 63.0 | 82.3 | 74.1 | | | | | OneFormer3D | 2023-11-24 |
| Mask3D: Mask Transformer for 3D Semantic Instance Segmentation | ✓ Link | 75.5 | 64.5 | | | | | | | Mask3D | 2022-10-06 |
| Relation3D: Enhancing Relation Modeling for Point Cloud Instance Segmentation | ✓ Link | 72.5 | | | | | | | | Relation3D | 2025-06-22 |
| Divide and Conquer: 3D Point Cloud Instance Segmentation With Point-Wise Binarization | ✓ Link | 70.6 | 59.5 | | | | | | | PBNet | 2022-07-22 |
| ISBNet: a 3D Point Cloud Instance Segmentation Network with Instance-aware Sampling and Box-aware Dynamic Convolution | ✓ Link | 70.5 | 60.8 | 77.5 | 77.1 | | | 74.9 | 76.8 | ISBNet | 2023-03-01 |
| Top-Down Beats Bottom-Up in 3D Instance Segmentation | | 70.4 | 58.1 | | | | | | | TD3D | 2023-02-06 |
| MSTA3D: Multi-scale Twin-attention for 3D Instance Segmentation | | 70.0 | | 80.6 | 70.1 | | | | | MSTA3D | 2024-11-04 |
| MaskGroup: Hierarchical Point Grouping and Masking for 3D Instance Segmentation | | 69.9 | | 66.6 | 69.6 | | | | | MaskGroup | 2022-03-28 |
| Superpoint Transformer for 3D Scene Instance Segmentation | ✓ Link | 69.2 | | 74.0 | 71.1 | | | | | SPFormer | 2022-11-28 |
| Mask-Attention-Free Transformer for 3D Instance Segmentation | ✓ Link | 69.1 | | | | | | | | MAFT | 2023-09-04 |
| SoftGroup for 3D Instance Segmentation on Point Clouds | ✓ Link | 68.9 | 54.4 | 75.3 | 69.8 | | | 69.3 | 71.7 | SoftGroup | 2022-03-03 |
| Instance Segmentation in 3D Scenes using Semantic Superpoint Tree Networks | ✓ Link | 67.8 | 54.1 | 73.5 | 73.4 | | | | | SSTNet | 2021-08-17 |
| BSNet: Box-Supervised Simulation-assisted Mean Teacher for 3D Instance Segmentation | ✓ Link | 64.3 | | | | | | | | BSNet (Ours + ISBNNet) | 2024-03-22 |
| PointGroup: Dual-Set Point Grouping for 3D Instance Segmentation | ✓ Link | 64.0 | | 69.6 | 69.2 | | | | | PointGroup | 2020-04-03 |
| 3D Instances as 1D Kernels | ✓ Link | | | 75.3 | 71.1 | | | 70.3 | 72.8 | DKNet | 2022-07-15 |
| Hierarchical Aggregation for 3D Instance Segmentation | ✓ Link | | | 73.2 | 69.4 | | | 67.0 | 70.4 | HAIS | 2021-08-05 |
| Learning Gaussian Instance Segmentation in Point Clouds | ✓ Link | | | 68.5 | 50.8 | | | | | GICN | 2020-07-20 |
| JSNet: Joint Instance and Semantic Segmentation of 3D Point Clouds | ✓ Link | | | 66.9 | 53.9 | | | 54.1 | 58 | JSNet | 2019-12-20 |
| 3D-MPA: Multi Proposal Aggregation for 3D Semantic Instance Segmentation | ✓ Link | | | 66.7 | 64.1 | | | | | 3D-MPA | 2020-03-30 |
| Learning Object Bounding Boxes for 3D Instance Segmentation on Point Clouds | ✓ Link | | | 65.6 | 47.6 | | | | | 3D-BoNet | 2019-06-04 |
| SASO: Joint 3D Semantic-Instance Segmentation via Multi-scale Semantic Association and Salient Point Clustering Optimization | | | | 64.2 | 50.8 | 61.1 | 72.8 | 54.5 | 58.3 | SASO | 2020-06-25 |
| Associatively Segmenting Instances and Semantics in Point Clouds | ✓ Link | | | 63.6 | 47.5 | | | | | ASIS | 2019-02-26 |
| PartNet: A Recursive Part Decomposition Network for Fine-grained and Hierarchical Shape Segmentation | | | | | 43.4% | | | | | PartNet | 2019-03-02 |
| PointCNN: Convolution On $\mathcal{X}$-Transformed Points | ✓ Link | | | | | 65.39% | 75.61 | | | PointCNN | 2018-01-23 |
| GroupContrast: Semantic-aware Self-supervised Representation Learning for 3D Understanding | ✓ Link | 63.5 | | | | | | | | GroupContrast | 2024-03-14 |