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Mohamed Moawed


Faculty of Electronic Engineering

Last seen: plus de 4 ans il y a |  Actif depuis 2013

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Converting from 3D to 2D image
Dear All, I have a 3D CT image with a dimension 512x512x301 int16 and I need to convert it to 2D (X,Z) at Y =256 How ca...

plus de 4 ans il y a | 1 réponse | 0

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How to find the differences between two colored images?
Dear all, I have original image and another one that has something missing. I need an algorithm to find this missing thing be...

plus de 7 ans il y a | 1 réponse | 0

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Extract features from 3D images
Dear all, I need to extract features from 3D images. I read about GLCM but it only extract features from 2D images. Is there...

presque 10 ans il y a | 1 réponse | 0

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How can i do fast Fourier transform for matrix of images with Matlab?
I have a matrix of images and i want to do feature extraction using Fourier Transform with Matlab to extract the important featu...

environ 11 ans il y a | 1 réponse | 0

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what is the difference between pca(x) and princomp(x) matlab commands?
could any one help me the difference between pca(x) and princomp(x) matlab commands?

plus de 11 ans il y a | 2 réponses | 0

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how can i compute PCA for a huge data set?
hello Everybody, i have a huge data set (120 raw X 600000 columns) my Hardware is core i5, 2.5 GHz, 8 GB RAM, Win8 64 bit, MAT...

plus de 11 ans il y a | 1 réponse | 0

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How can i increase MATLAB memory?
when i try to do SVM with some data i get out-of-memory message how can i increase my matlab memory?

plus de 11 ans il y a | 1 réponse | 0

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how can i connect betwee eigenvalues and image ?
in my work i have several fMRI brain images for Alzheimer Disease. and i get these images and compare between each part in these...

plus de 11 ans il y a | 1 réponse | 0

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what does eigenvalues expres in the covariance matrix?
is there a relationship between a covariance matrix and eigenvalues? like an example Let us consider a 321 × 261 image dimen...

plus de 11 ans il y a | 2 réponses | 0

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is there a relationship between eigen values and covariance matrix?
when calculating Principle Component Analysis, we need to compute first the covariance matrix, then we get the eigenvalues and t...

plus de 11 ans il y a | 1 réponse | 0

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is there a version of Principle Component Analysis for images?
hello everybody, i want to ask about Principle Component Analysis, a tool used for data analysis is there a version for PCA...

plus de 11 ans il y a | 3 réponses | 0

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how can i read or open a .img file using Matlab?
i have an fMRI images with .img and .hdr format but i can't open or see this image. could you please help me? thanks

plus de 11 ans il y a | 2 réponses | 0

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