It is the code of the following paper:
@article{du2018fusing,
title={Fusing infrared and visible images of different resolutions via total variation model},
author={Du, Qinglei and Xu, Han and Ma, Yong and Huang, Jun and Fan, Fan},
journal={Sensors},
volume={18},
number={11},
pages={3827},
year={2018},
publisher={Multidisciplinary Digital Publishing Institute}
}