ASIS模块支持下融合注意力机制KNN的点云实例分割算法

项学泳,王力,宗文鹏,李广云

Point cloud instance segmentation based on attention mechanism KNN and ASIS module

Xue-yong XIANG,Li WANG,Wen-peng ZONG,Guang-yun LI

表 4 所提模型与现有模型在S3DIS数据集上语义分割结果

Tab.4 Semantic segmentation results of proposed model and some existing models on S3DIS dataset %

模型 mIoU OAcc PointNet[14] 47.6 78.6 SGPN[8] 50.4 80.8 PointNet++[32] 54.5 81.0 DGCNN[23] 56.1 − 3D-Bevis[33] 58.4 83.7 ASIS[9] 59.3 86.2 Ours 61.7 88.1