你好,我对您的扩散模型很感兴趣,在我运行sample.py时,代码这一段sample = sample_fn(x_start=x_start, record=True, I = inf_img, V = vis_img, save_root=out_path, img_index = os.path.splitext(img_name)[0], lamb=0.5,rho=0.001)的结果时sample值全是Nan,生成的图片也全都是黑色,希望能帮我解答一下 ![Uploading 屏幕截图 2024-03-01 223349.png…]()
你好,我对您的扩散模型很感兴趣,在我运行sample.py时,代码这一段sample = sample_fn(x_start=x_start, record=True, I = inf_img, V = vis_img, save_root=out_path, img_index = os.path.splitext(img_name)[0], lamb=0.5,rho=0.001)的结果时sample值全是Nan,生成的图片也全都是黑色,希望能帮我解答一下
![Uploading 屏幕截图 2024-03-01 223349.png…]()