Jeremy-ttt

Results 1 issues of Jeremy-ttt

apply_anti_gradient计算梯度，loss降不下来

![image](https://github.com/Mikubill/sketch2img/assets/75151244/adaa7ad0-4055-469c-8553-7fa176382dca) ![image](https://github.com/Mikubill/sketch2img/assets/75151244/0d0a5a50-ab30-41fa-93e4-89b3a5f5b7d3) 加上sketch_image出图就会这样，不知道是什么原因