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- <h2>RainNet: A Large-Scale Dataset for Spatial Precipitation Downscaling</h2>
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- <h4>Xuanhong Chen<sup>*</sup>, Kairui Feng<sup>*</sup>, Naiyuan Liu<sup>**</sup>, Yifan Lu<sup>**</sup>, Zhengyan Tong, Bingbing Ni, Ziang Liu, Ning Lin</h4>
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- <h4>Shanghai Jiao Tong University, Princeton University & University of Technology Sydney</h4>
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- <h5><sup>*</sup>Equal contribution.</h5>
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- <h5><sup>**</sup>Equal contribution.</h5>
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- <p><a class="btn btn-primary btn-lg" href="https://github.com/neuralchen/RainNet" role="button" target="_blank"> <span class="glyphicon glyphicon-star" aria-hidden="true"></span> Code »</a></p>
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- <p><a class="btn btn-primary btn-lg" href="https://arxiv.org/abs/2012.09700" role="button" target="_blank"><span class="glyphicon glyphicon-save-file" aria-hidden="true"></span> Paper »</a></p>
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- <h2>Abstract</h2>
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- <p>
- Spatial Precipitation Downscaling is one of the most important problems in the geo-science community. However, it still remains an unaddressed issue.
- Deep learning is a promising potential solution for downscaling.
- In order to facilitate the research on precipitation downscaling for deep learning,
- we present the first <strong>REAL</strong> (non-simulated) Large-Scale Spatial Precipitation Downscaling Dataset,
- <strong>RainNet</strong>, which contains <strong>62,424</strong> pairs of low-resolution and high-resolution precipitation maps for 17 years.
- Contrary to simulated data, this real dataset covers various types of real meteorological phenomena (<i>e.g.</i>, Hurricane, Squall, <i>etc</i>.),
- and shows the physical characters -- <strong>Temporal Misalignment</strong>, <strong>Temporal Sparse</strong> and <strong>Fluid Properties</strong> -- that challenge the downscaling algorithms.
- In order to fully explore potential downscaling solutions, we propose an implicit physical estimation framework to learn the above characteristics.
- Eight metrics specifically considering the physical property of the data set are raised, while fourteen models are evaluated on the proposed dataset.
- Finally, we analyze the effectiveness and feasibility of these models on precipitation downscaling task.
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- <h3>High Resolution Precipitation Maps</h2>
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- <h3>Low Resolution Precipitation Maps</h2>
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- <h3>High Resolution Precipitation Maps</h2>
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- <p><a class="btn btn-success btn-lg" href="https://github.com/neuralchen/RainNet" role="button" target="_blank"> <span class="glyphicon glyphicon-hdd" aria-hidden="true"></span> Donwnload via Google Drive »</a></p>
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- <span class="label label-info">password: xxxx</span>
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- @misc{chen2020rainnet,<br/>
-   title={RainNet: A Large-Scale Dataset for Spatial Precipitation Downscaling},<br/>
-   author={Xuanhong Chen and Kairui Feng and Naiyuan Liu and Yifan Lu and Zhengyan Tong and Bingbing Ni and Ziang Liu and Ning Lin},<br/>
-   year={2020},<br/>
-   eprint={2012.09700},<br/>
-   archivePrefix={arXiv},<br/>
-   primaryClass={cs.CV}<br/>
- }
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- <h2>Contact</h2>
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- <p>Please concat Kairui Feng <span class="label label-primary">kairuif@princeton.com</span>,
- Xuanhong Chen <span class="label label-primary">xuanhongchenzju@outlook.com</span>,
- Naiyuan Liu <span class="label label-primary">naiyuan.liu@student.uts.edu.au</span> and
- Yifan Lu <span class="label label-primary">yifan_lu@sjtu.edu.cn</span>
- for questions about the dataset. </p>
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- <h3>Low Resolution Precipitation Maps</h2>
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