Source of RealSR

[[SuperResolution]] > [[RealSR]]

- https://github.com/nihui/realsr-ncnn-vulkan
- https://github.com/jixiaozhong/RealSR


https://twitter.com/nihui/status/1265231463823241216
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CVPR NTIRE 2020 超分辨率比赛的冠军方法
视觉效果超越有监督ESRGAN模型
特别适合真实照片的放大，会自动补充细节，很清晰
github ci 上提供编译好的 windows/linux/macos 程序包
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https://github.com/nihui/realsr-ncnn-vulkan
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https://github.com/jixiaozhong/RealSR
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放大4倍前后的对比图