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 1 各方法用从头开始训练网络Net 1和Net 2在数据集Cityscapes上的结果 |
| Tab.1 Result with network Net 1 and Net 2 trained from scratch on Cityscapes dataset for different methods |
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| 加权方案 | 方法 | 网络 | 语义分割 | | 深度估计 | | mIoU/% | pAcc/% | | abs | rel/% | | DWA | Independent | Net 1 | 72.70±0.11 | 92.75±0.04 | | 0.0158±0.0031 | 9.8475±0.0017 | | Net 2 | 73.33±0.12 | 92.98±0.04 | | 0.0156±0.0012 | 10.9579±0.0012 | | MDML | Net 1 | **75.16±0.16 | **93.65±0.05 | | 0.0157±0.0016 | 9.3845±0.0017 | | Net 1 | 74.96±0.12 | 93.62±0.03 | | 0.0158±0.0018 | 9.6220±0.013 | | MDML | Net 2 | 74.93±0.33 | 93.64±0.08 | | 0.0156±0.0022 | 9.9440±0.0013 | | Net 2 | 74.82±0.35 | 93.64±0.08 | | 0.0157±0.0024 | 9.9031±0.0018 | | FAMO | Independent | Net 1 | 74.48±0.19 | 93.25±0.06 | | 0.0149±0.0012 | 8.5942±0.0017 | | Net 2 | 74.46±0.21 | 93.25±0.06 | | 0.0149±0.0014 | 10.8209±0.0018 | | MDML | Net 1 | 75.10±0.17 | 93.65±0.18 | | 0.0152±0.0013 | 8.6379±0.0013 | | Net 1 | 75.25±0.14 | 93.73±0.06 | | 0.0150±0.0011 | 8.4862±0.0017 | | MDML | Net 2 | 75.11±0.14 | 93.73±0.08 | | 0.0148±0.0015 | 8.8535±0.0018 | | Net 2 | **75.31±0.29 | *93.74±0.13 | | 0.0150±0.0013 | 8.5065±0.0015 | | OTW&MLW | Independent (OKD) | Net 1 | 72.62±0.35 | 92.63±0.14 | | 0.0154±0.0011 | 8.7886±0.0016 | | Net 2 | 73.17±0.25 | 92.91±0.21 | | 0.0152±0.0002 | 10.0187±0.0017 | | MDML | Net 1 | **75.14±0.24 | 93.67±0.04 | | 0.0157±0.0012 | 8.8345±0.0012 | | Net 1 | 75.07±0.21 | 93.65±0.06 | | 0.0157±0.0011 | 8.8424±0.0014 | | MDML | Net 2 | 75.00±0.15 | 93.66±0.04 | | 0.0157±0.0011 | 9.7004±0.0016 | | Net 2 | 75.02±0.13 | **93.68±0.02 | | 0.0155±0.0012 | 9.8319±0.0023 |
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