Efficient and Degradation-Adaptive Network for Real-World Image Super-Resolution

Efficient and Degradation-Adaptive Network for
Real-World Image Super-Resolution这是2022年的一篇文献

读文章时不理解文中提到的专家是哪一部分呢？一个卷积+Relu为一个专家？还是虚蓝色框为一个专家？然后生成五个权重么？