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about the training code

Open yxqlwl opened this issue 7 years ago • 6 comments

Hi, sorry for interrupting. Could you please kindly provide the training code as well? Thank you~

yxqlwl avatar Aug 21 '17 11:08 yxqlwl

See https://github.com/cszn/DnCNN/tree/master/TrainingCodes

cszn avatar Aug 21 '17 13:08 cszn

I am an image processing student. I would like implement this for MRI images. i have these doubts after going through the work

  1. About the framework used for training.
  2. Much details about the training details.
  3. I doubts on overfitting with just 7 layers.
  4. Is denoising, deblurring and super resolution integrate together on this work. Or the architecture for 3 operations are different.
  5. which is the feature descriptor using here.

It will be very useful for me if you can help me.

Thanks.

SuhailAliyar avatar Nov 18 '17 07:11 SuhailAliyar

@zuie21 1.MatConvNet 2.Refer to DnCNN TrainingCodes 3.Using less layers is not related to overfitting I think. 4.Read the papper 5.feature descriptor? here?

are you a 医生吗

my1347 avatar Feb 09 '18 08:02 my1347

We are not getting much info from the read me note.

Regards, Suhail Aliyar

On 09-Feb-2018, at 2:29 PM, EmperorOfChina [email protected] wrote:

@zuie21 1.MatConvNet 2.Refer to DnCNN TrainingCodes 3.Using less layers is not related to overfitting I think. 4.Read the papper 5.feature descriptor? here?

are you a 医生吗

— You are receiving this because you were mentioned. Reply to this email directly, view it on GitHub, or mute the thread.

SuhailAliyar avatar Feb 09 '18 15:02 SuhailAliyar

Sorry, I'm confused. Is the training codes the same as the DnCNN? But DnCNN doesn't use HQS for training. The loss (Equation 10 in paper) is divided into 2 equations (Equation 7 and 8 in paper). Then we need to update z{k+1} by using matconvnet. I have no idea what loss should I choose when I wanna update the net. Besides, I don't know what Mathematical expression the Φ term is. Hope to get your help. Thanks a lot.

XSLXANDY avatar Sep 12 '18 09:09 XSLXANDY

@XSLXANDY IRCNN is a model-based optimization method. It is not an end-to-end training method. IRCNN plugs the CNN denoisers into the HQS inference. So, you only need to train the denoisers.

cszn avatar Sep 12 '18 10:09 cszn