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Mahmoud Afifi


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York University

60 total contributions since 2019

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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 días 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_...

20 días 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...

20 días 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...

20 días 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...

20 días ago | 0

Submitted


Eyeglasses detection on face images using PCA
Detecting the presence of eyeglasses on face images using PCA

alrededor de 2 meses ago | 9 downloads |

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

alrededor de 2 meses 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>

alrededor de 2 meses ago | 0

Submitted


Sensor-Independent Illuminant Estimation Using Deep Learning
Sensor-Independent Illumination Estimation for DNN Models (BMVC 2019)

2 meses ago | 5 downloads |

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Submitted


WB color augmenter
WB augmenter that can improve the accuracy of image classification and semantic segmentation (ICCV 2019)

3 meses ago | 7 downloads |

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Submitted


Image white balancing
White balance camera-rendered sRGB images (CVPR 2019)

3 meses ago | 14 downloads |

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Submitted


Color temperature tuning
A camera pipeline that allows accurate post-capture white balance editing (CIC best paper award, 2019)

3 meses ago | 3 downloads |

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Submitted


Image recoloring without a target image
Matlab implementation of 'Image Recoloring Based on Object Color Distributions' Eurographics (short papers) 2019.

3 meses ago | 7 downloads |

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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...

4 meses 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 meses 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 meses 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 meses 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 meses 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...

7 meses 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...

7 meses 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...

7 meses ago | 3

Submitted


Multi-stream-CNN
Matlab example of a multi-stream-CNN

7 meses ago | 20 downloads |

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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...

10 meses 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...

10 meses 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...

10 meses 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...

10 meses 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...

10 meses ago | 0

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

11 meses ago | 0

Submitted


Dynamic length color palettes
Implementation of Dynamic Length Colour Palettes.

12 meses ago | 1 download |

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Submitted


Seam carving for content-aware image resizing
Implementation of Seam carving

12 meses ago | 24 downloads |

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