diffusion issues

Sampling algorithm differ from paper.

5

Hi, I want to elaborate on #2: The sampling algorithm in your paper is a bit different that what shown in the paper. The paper suggests this sample step ![Screenshot...

ariel415el

Trouble with Output

2

Does this repo outputs a super resolution image? while running the repo i got only a zip file with three files init. attaching the screenshot. ![author](https://user-images.githubusercontent.com/103629235/163334454-6a94beb7-b743-46be-873f-3a245b61a8a7.png)

hamzakhalil798

how to reconstructions input image like Fig.8 in paper?

2

Hi, thanks your code , the paper is said that diffusion model can not reverse the image so , how to reconstruction input image like Fig8 in paper ??

Johnson-yue

Training epochs on different datasets

Hi, thanks for your significant work. Could you give any suggestion on model training, such as epoch, number of GPUs? Before that, I trained DDPM on CIFAR10 with 800k iterations...

zzw-zwzhang

nll test

Hello, I want to know how to compute nll when we use diffusion model. Can you help me? Thanks!

ghost

Could you share your gpu code?

Hi, I am a freshman in deeplearning, recently I found your excellent work. However, you didn't provide your gpu code. Could you share your gpu code?

zibojia

color convergence on custom data

5

Thanks for your great work! When I train ddpm on some dataset like cityscape. It is well-known that images of this dataset are almost the same color/style. However, the colors...

wileewang

Reconstructed celeb_a_hq images have good edges but wrong color histogram. Why?

2

Hi @hojonathanho. First of all, thank you for your code. I'm training the model on 256x256 images of the celeb_a_hq dataset taken from Kaggle. The parameters I'm using are: -...

alezuech