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Mahmoud Afifi


Last seen: 10 days ago

York University

62 total contributions since 2019

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Submitted


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

14 days ago | 14 downloads |

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Submitted


CIE XYZ NET
Matlab code for the paper: CIE XYZ Net: Unprocessing Images for Low-Level Computer Vision Tasks

3 months ago | 4 downloads |

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Submitted


Deep_White_Balance
Reference code for the paper: Deep White-Balance Editing, CVPR 2020 (Oral).

3 months ago | 3 downloads |

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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 months 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_...

5 months 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...

5 months 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...

5 months 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...

5 months ago | 0

Submitted


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

5 months ago | 6 downloads |

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

6 months ago | 8 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...

6 months 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>

6 months ago | 0

Submitted


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

6 months ago | 2 downloads |

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

7 months ago | 3 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)

7 months ago | 1 download |

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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...

8 months 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 ...

9 months ago | 0

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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:/...

9 months ago | 0

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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 ...

9 months 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...

9 months 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...

11 months 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...

11 months 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...

11 months ago | 3

Submitted


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

11 months ago | 14 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...

1 year 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...

1 year 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...

1 year 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...

1 year 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...

1 year ago | 0

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

1 year ago | 0

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