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Mahmoud Afifi


Apple

Last seen: 2 years ago |  Active since 2019

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http://mafifi.info

Programming Languages:
Python, C++, Java, C#, MATLAB, HTML
Spoken Languages:
Arabic, English

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  • GitHub Submissions Level 3
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Answered
GAN problem at dlnetwork
Can you please give a link to the original code? In meanwhile, have a look at this <https://github.com/zcemycl/Matlab-GAN githu...

4 years ago | 0

Answered
Reconstruct an image after finding seam to remove in seam carving
Check this <https://www.mathworks.com/matlabcentral/fileexchange/62626-seam-carving-for-content-aware-image-resizing?s_tid=prof_...

4 years ago | 0

Answered
Oscillation of classification accuracy of test images - VGG - transfer learning
I think it can be improved with augmentation. Matlab provides different augmentation options. Also I refer you to our WB augment...

4 years ago | 0

Answered
How to check number of augmented images from imageDataAugmenter
ImageDataAugmenter does the augmentation during image loading, which means it doesn’t rebalance your data. It applies the select...

4 years ago | 0

Answered
what is the difference between normal image and augmented image data as input to convolutional neural network ?? why augmented image is showing more accuracy ??
Data augmentation adds more variety to what the CNN sees during training. This augmentation could be a single pixel shit that in...

4 years ago | 0

Answered
Data Augmentation not working
Check this <https://www.mathworks.com/matlabcentral/fileexchange/72966-wb-color-augmenter?s_tid=prof_contriblnk augmenter>. I...

4 years ago | 0

Answered
How to remove color cast from the image
Check this <https://www.mathworks.com/matlabcentral/fileexchange/73428-image-white-balancing?s_tid=prof_contriblnk Code>

4 years ago | 0

Answered
Segment color patch from test chart and compute RGB/L*a*b* values of each color patch
You can use deltaE metric and colors that have distances less than 2 can be grouped together. Check this link <http://zschues...

5 years ago | 0

Answered
how to augment image data only for a specific class?
You can use a custom function to augment the data of this class before training. You can try this one if the problem is related ...

5 years ago | 0

Answered
color similarity in CIElab color space
You can use deltaE to measure the difference between colors. It works in Lab space. Check this link for more information <http:/...

5 years ago | 0

Answered
Is it possible to use pretrained network like alexnet with a new dataset that has different category?
You need to change the last fully connected layer of Alexnet with a new one with the same number of expected output (either for ...

5 years ago | 0

Answered
Exposure correction: White balancing & GammaCorrection
If your photos are in raw format, then you can easily correct everything. But if your photos are already rendered, then it becom...

5 years ago | 0

Answered
Image labeler using data augmentation
Check this <https://www.mathworks.com/help/deeplearning/ref/imagedataaugmenter.html Link> for geometric augmentation (rotate, tr...

5 years ago | 0

Answered
Multiple Input Single Output Segmentation using Deep Learning
I have uploaded a more efficient code for a similar task. You can find it <https://www.mathworks.com/matlabcentral/fileexchange...

5 years ago | 3

Answered
how to use multiple input layers in DAG net as shown in the figure
I just released an example Matlab code of how to implemenet multiple-input CNN in Matlab 2019b. You can find it here: https://w...

5 years ago | 3

Answered
How can I white balance an image based on part of the image I know is white?
Try this one: http://130.63.97.192/WB_for_srgb_rendered_images/demo.php Reference: When Color Constancy Goes Wrong: Correcti...

5 years ago | 0

Answered
How to apply the same white balance to a series of images in matlab?
You can use any simple algorithm to estimate the illuminant value instead of manually picking it. Here is an example of using gr...

5 years ago | 0

Answered
How to white balance the each RGB components of an image?
You can apply diagonal white balance correction to raw-RGB images that are a linear representation constructed at the begining o...

5 years ago | 0

Answered
GammaCorrection/ White balance
Try this one: http://130.63.97.192/WB_for_srgb_rendered_images/demo.php Reference: When Color Constancy Goes Wrong: Correcting...

5 years ago | 0

Answered
How Can I change the read only property of "layers" of DAGNetwork?
You cannot change it directly. However, you can create a new layer with the existing/new values. Then, you can replace the exist...

5 years ago | 1

Answered
multiscale retinex
check https://www.mathworks.com/matlabcentral/fileexchange/26523-the-inface-toolbox-v2-0-for-illumination-invariant-face-recogni...

5 years ago | 0

Answered
how to use multiple input layers in DAG net as shown in the figure
One idea is to feed the network with concatenated inputs (e.g., image1;image2) then create splitter layers that split each input...

6 years ago | 5

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