3D Object Part Segmentation on ShapeNetPart
87.3mIoU (Instance)HPENet V2-S*
Evaluation results
| Method | Links | ||
|---|---|---|---|
| HPENet V2-S*Param.=26.3, FLOPs=48.9, TP=2932026.03 | 87.3 | 85.4 | |
| PointNeXt-S*Channel size (C)=160, Throughput=752022.05 | 87.2 | — | |
| HPENet V2-S(c=160)Param.=26.3, FLOPs=48.9, TP=2932026.03 | 87.2 | 85.4 | |
| PointMetaBase-S(c=160)Param.=22.7, FLOPs=18.5, TP=3142026.03 | 87.1 | 85.1 | |
| HPENet (SIN)Param.=24.7, FLOPs=135.3, TP=1582026.03 | 87.1 | 85.5 | |
| PointMetaBase-S + X-3DChannels=32, Params=2.0, GFLOPs=2.02024.04 | 87 | 85.1 | |
| PointNeXt-S (c=160)Param.=22.5, FLOPs=110.2, TP=2252026.03 | 87 | 85.2 | |
| HPENetParam.=24.7, FLOPs=135.6, TP=1712026.03 | 87 | 85.3 | |
| PointNeXt-S*Channel size (C)=64, Throughput=3302022.05 | 86.9 | — | |
| PointVector-SChannel size (C)=64, Throughput=2112022.05 | 86.9 | — | |
| PointMetaBase-SChannels=64, Params=3.8, GFLOPs=3.852024.04 | 86.9 | 85.1 | |
| PointNeXt-S (c=64)Param.=3.7, FLOPs=17.8, TP=7172026.03 | 86.9 | 84.8 | |
| PointMetaBase-S(c=64)Param.=3.8, FLOPs=3.9, TP=7972026.03 | 86.9 | 84.9 | |
| CurveNetThroughput=972022.05 | 86.8 | — | |
| HPENet V2-SParam.=1.1, FLOPs=2.1, TP=15672026.03 | 86.8 | 84.6 | |
| HPENet V2-S(c=64)Param.=4.3, FLOPs=8.0, TP=8232026.03 | 86.8 | 84.8 | |
| PointNeXt-SParams=1.0, GFLOPs=4.52024.04 | 86.7 | 85.6 | |
| PointMetaBase-SChannels=32, Params=1.0, GFLOPs=1.392024.04 | 86.7 | 84.4 | |
| PointNeXt-SParam.=1.0, FLOPs=4.5, TP=14422026.03 | 86.7 | 84.4 | |
| PointMetaBase-SParam.=1.0, FLOPs=1.4, TP=14022026.03 | 86.7 | 84.3 | |
| Point TransformerThroughput=2972022.05 | 86.6 | — | |
| StratifiedformerThroughput=3982022.05 | 86.6 | — | |
| PointTransformerParams=7.82024.04 | 86.6 | 83.7 | |
| StratifiedFormer2024.04 | 86.6 | 85.1 | |
| Point Transformer2026.03 | 86.6 | 83.7 | |
| Stratified Transformer2026.03 | 86.6 | 85.1 | |
| PointNeXt-S*Throughput=7762022.05 | 86.5 | — | |
| PointVector-SThroughput=4462022.05 | 86.5 | — | |
| Point-M2AEParams Learn.=12.9M, Params Pct.=100%, Evaluation Protocol=fine-tuning2026.03 | 86.5 | 84.9 | |
| KPConv2024.04 | 86.4 | 85.1 | |
| KPConv2026.03 | 86.4 | 85.1 | |
| AGConv2026.03 | 86.4 | 83.4 | |
| UtoniaParams Learn.=137.4M, Params Pct.=100%, Evaluation Protocol=fine-tuning2026.03 | 86.3 | 84.2 | |
| KPConvThroughput=442022.05 | 86.2 | — | |
| DTNet2026.03 | 86.2 | — | |
| ASSANet-LThroughput=6402022.05 | 86.1 | — | |
| PointMLPThroughput=2702022.05 | 86.1 | — | |
| PointMLP2024.04 | 86.1 | 85.1 | |
| ConcertoParams Learn.=137.4M, Params Pct.=100%, Evaluation Protocol=fine-tuning2026.03 | 86.1 | 83.6 | |
| PointMLP2026.03 | 86.1 | 84.6 | |
| DGCNNThroughput=1472022.05 | 85.2 | — | |
| DGCNNParam.=1.3, FLOPs=12.42026.03 | 85.2 | 82.3 | |
| 3D-GCN2022.05 | 85.1 | — | |
| PointNet++Throughput=5602022.05 | 85.1 | — | |
| PointNet++Params=1.0, GFLOPs=4.92024.04 | 85.1 | 81.9 | |
| PointNet++Param.=1.1, FLOPs=5.52026.03 | 85.1 | 81.9 | |
| SonataParams Learn.=124.8M, Params Pct.=100%, Evaluation Protocol=fine-tuning2026.03 | 84.4 | 83.6 | |
| ConcertoParams Learn.=<0.2M, Params Pct.=<0.2%, Evaluation Protocol=linear probing2026.03 | 83.9 | 81.5 | |
| PointNetThroughput=11842022.05 | 83.7 | — | |
| PointNetParam.=3.6, FLOPs=4.92026.03 | 83.7 | 80.4 | |
| SonataParams Learn.=<0.2M, Params Pct.=<0.2%, Evaluation Protocol=linear probing2026.03 | 83.6 | 81.6 | |
| UtoniaParams Learn.=<0.2M, Params Pct.=<0.2%, Evaluation Protocol=linear probing2026.03 | 82.5 | 80.6 | |
| PTv3Params Learn.=124.8M, Params Pct.=100%2026.03 | 81.9 | 80.2 |