Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

The pretrained weights and data link have expired. #2

Open
m-lyon opened this issue Jan 13, 2023 · 8 comments
Open

The pretrained weights and data link have expired. #2

m-lyon opened this issue Jan 13, 2023 · 8 comments

Comments

@m-lyon
Copy link

m-lyon commented Jan 13, 2023

The links to the pretrained weights and dataset have expired. Are you able to provide new links?

If you're looking for a place to host datasets/weights for research papers, where the links don't expire, then I would recommend zenodo.org.

@dafhafhajfajfna
Copy link

I found that the model I trained was very poor. Have you trained this network?

@m-lyon
Copy link
Author

m-lyon commented Sep 11, 2023

I have yes, I've found the results of the trained model to be on par with those presented within the paper. However, the model i trained used denoised data with patch2self. If your data is not denoised then you will need to train the model yourself, though I can provide a training pipeline to do so.

@dafhafhajfajfna
Copy link

Thank you for your answer.
Have you checked the model output of the intermediate process? In order to learn fod_net simply, I only used 10 data for training, and I simply tested 1000 epoch models. I visualized the test results in mrview and found the effect was very poor.Is this because my model hasn't started to converge yet?In addition, I use the preprocessed data of hcp, so the impact of noise on the network should be relatively small

@m-lyon
Copy link
Author

m-lyon commented Sep 13, 2023

I'm not sure what you mean by the intermediate process? Do you mean reconstructing outputs after some amount of epochs but before training has finished?

10 data as in 10 subjects or 10 patches of input? The training regime I used was on the order of around 30 subjects for 100 epochs.

I also used the preprocessed HCP data and a model trained on patch2self denoised data will still perform poorly on non-denoised data as the patch2self denoiser is relatively aggressive.

@dafhafhajfajfna
Copy link

I used 10 subjects for1000 epochs and tested the model saved when epochs=75 100 and 1000 respectively, and the results were all poor. I even tested the training data, but the results were still poor. I didn't know what was wrong.

@m-lyon
Copy link
Author

m-lyon commented Sep 14, 2023

Have you calculated the error in AFD or ACC in the reconstructed images at all? This would give a good indication of the level of error you are experiencing.

Even after training, when visualising the resulting FODs, they will often have some noticeable differences compared to the ground truth.

Drop me an email and I can see if i can assist further.

@dafhafhajfajfna
Copy link

I have not calculated these indicators. I have sent an individual data I used and the test results to your email

@GuoKefu
Copy link

GuoKefu commented Oct 17, 2023

Have you resolved the problem you encountered now?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

3 participants