If you find this code useful for your research, please use the following BibTeX entry.
```
@article{sun2021loftr,
title={{LoFTR}: Detector-Free Local Feature Matching with Transformers},
author={Sun, Jiaming and Shen, Zehong and Wang, Yuang and Bao, Hujun and Zhou, Xiaowei},
journal={CVPR},
year={2021}
}
```
<!-- ## Acknowledgment
This repo is built based on the Mask R-CNN implementation from [maskrcnn-benchmark](https://github.com/facebookresearch/maskrcnn-benchmark), and we also use the pretrained Stereo R-CNN weight from [here](https://drive.google.com/file/d/1rZ5AsMms7-oO-VfoNTAmBFOr8O2L0-xt/view?usp=sharing) for initialization. -->
## Copyright
This work is affiliated with ZJU-SenseTime Joint Lab of 3D Vision, and its intellectual property belongs to SenseTime Group Ltd.
```
Copyright SenseTime. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and