test-ai-code unet unet 相关参考 https://nn.labml.ai/unet/index.html https://github.com/labmlai/annotated_deep_learning_paper_implementations/tree/master unet里面的代码忘记来源了，可能是这个里面的某份code https://www.kaggle.com/competitions/carvana-image-masking-challenge