基于深度互学的多任务学习
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肖洪湖,黄成泉,周训会,董红来,周丽华
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Multi-task learning based on deep mutual learning
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Honghu XIAO,Chengquan HUANG,Xunhui ZHOU,Honglai DONG,Lihua ZHOU
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| 表 2 各方法用从头开始训练网络Net 1和Net 2在数据集NYUv2上的结果 |
| Tab.2 Result with network Net 1 and Net 2 trained from scratch on NYUv2 dataset for different methods |
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| 加权方案 | 方法 | 网络 | 语义分割 | | 深度估计 | | 表面法线估计 | | mIoU/% | pAcc/% | | abs | rel/% | | Mean | Median | | DWA | Independent | Net 1 | 31.23±0.14 | 57.55±0.03 | | 0.6479±0.0018 | 0.2472±0.0016 | | 31.90±0.07 | 25.91±0.05 | | Net 2 | 31.35±0.12 | 57.59±0.05 | | 0.6580±0.0014 | 0.2522±0.0021 | | 31.95±0.06 | 25.87±0.09 | | MDML | Net 1 | 36.50±0.26 | 62.41±0.13 | | 0.5780±0.0016 | **0.2184±0.0018 | | 28.96±0.05 | 24.25±0.07 | | Net 1 | **36.51±0.25 | **62.50±0.01 | | **0.5757±0.0014 | 0.2201±0.0017 | | **28.91±0.09 | **24.22±0.12 | | MDML | Net 2 | 35.48±0.35 | 61.58±0.08 | | 0.5822±0.0024 | 0.2208±0.0012 | | 29.49±0.12 | 24.88±0.07 | | Net 2 | 35.53±0.28 | 61.61±0.09 | | 0.5804±0.0024 | 0.2226±0.0015 | | 29.41±0.07 | 24.78±0.07 | | FAMO | Independent | Net 1 | 32.41±0.21 | 58.82±0.02 | | 0.6364±0.0032 | 0.2473±0.0014 | | 30.06±0.04 | 23.41±0.09 | | Net 2 | 33.03±0.28 | 59.42±0.01 | | 0.6481±0.0034 | 0.2493±0.0016 | | 29.86±0.08 | 22.90±0.06 | | MDML | Net 1 | 36.46±0.25 | 62.61±0.06 | | 0.5733±0.0016 | 0.2149±0.0019 | | 27.57±0.07 | 22.25±0.07 | | Net 1 | **36.88±0.25 | **62.96±0.02 | | **0.5693±0.0018 | **0.2148±0.0021 | | **27.44±0.06 | **22.04±0.07 | | MDML | Net 2 | 34.17±0.31 | 60.87±0.18 | | 0.5849±0.0017 | 0.2216±0.0018 | | 28.52±0.04 | 23.44±0.06 | | Net 2 | 34.32±0.24 | 61.03±0.19 | | 0.5903±0.0018 | 0.2236±0.0019 | | 28.53±0.08 | 23.47±0.09 | | OTW&MLW | Independent (OKD) | Net 1 | 30.94±0.14 | 57.04±0.17 | | 0.6336±0.0019 | 0.2458±0.0022 | | 31.24±0.05 | 24.92±0.05 | | Net 2 | 31.23±0.27 | 57.50±0.07 | | 0.6439±0.0013 | 0.2494±0.0019 | | 30.63±0.08 | *23.96±0.06 | | MDML | Net 1 | 36.38±0.38 | 62.41±0.16 | | **0.5740±0.0027 | 0.2197±0.0015 | | 28.85±0.06 | 24.11±0.05 | | Net 1 | **36.40±0.43 | **62.42±0.12 | | 0.5795±0.0028 | **0.2194±0.0015 | | **28.84±0.09 | 24.10±0.07 | | MDML | Net 2 | 35.27±0.25 | 61.63±0.19 | | 0.5851±0.0026 | 0.2216±0.0012 | | 29.46±0.06 | 24.83±0.08 | | Net 2 | 35.61±0.29 | 61.79±0.14 | | 0.5819±0.0045 | 0.2229±0.0013 | | 29.51±0.03 | 24.86±0.09 |
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