基于竞争注意力融合的深度三维点云分类网络

陈涵娟,达飞鹏,盖绍彦

Deep 3D point cloud classification network based on competitive attention fusion

Han-juan CHEN,Fei-peng DA,Shao-yan GAI

表 4 在S3DIS数据集上6折交叉验证的语义分割性能

Tab.4 Semantic segmentation performance on S3DIS dataset with 6-fold cross validation %

方法 OA mAcc mIoU IoU ceiling floor wall beam column window door table chair sofa bookcase board clutter PointNet[4] 78.5 66.2 47.6 88.0 88.7 69.3 42.4 23.1 47.5 51.6 42.0 54.1 38.2 9.6 29.4 35.2 A-CNN[13] 87.3 − 62.9 92.4 96.4 79.2 59.5 34.2 56.3 65.0 66.5 78.0 28.5 56.9 48.0 56.8 PointCNN[10] 88.1 75.6 65.4 94.8 97.3 75.8 63.3 51.7 58.4 57.2 71.6 69.1 39.1 61.2 52.2 58.6 PointWeb[14] 87.3 76.2 66.7 93.5 94.2 80.8 52.4 41.3 64.9 68.1 71.4 67.1 50.3 62.7 62.2 58.5 PointASNL[21] 88.8 79.0 68.7 95.3 97.9 81.9 47.0 48.0 67.3 70.5 71.3 77.8 50.7 60.4 63.0 62.8 本研究 88.2 78.7 68.3 95.1 97.3 81.2 47.4 45.8 67.0 69.1 72.1 77.5 50.6 60.8 62.4 61.6