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Aya Ahmed


Last seen: 2 days ago

Faculty of Engineering

12 total contributions since 2020

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Question


How can i convert some of images Matrices to be square symmetric Matrices?
Plz help ..How can i convert some of images Matrices to be square symmetric Matrices To apply PCA on them ,, because principal c...

2 days ago | 0 answers | 0

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Question


Iam doing image classification project and i want to use pca for feature extraction ?
i want to make feature extraction to some of galaxy images using PCA using matlab code .. plz help

4 days ago | 0 answers | 0

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Answered
i am doing a face recognition project and i want to use pca for feature extraction..
face_recognition : %%% face recognition by Kalyan Sourav Dash %%% clear all close all clc %%%%%%% provide the data path wh...

4 days ago | 0

Answered
i am doing a face recognition project and i want to use pca for feature extraction..
Face recognition using PCA This program recognizes a face from a database of human faces using PCA. The principal components ar...

4 days ago | 0

Answered
How to use Principal Component Analysis to reduce feature vector size?
Adnan ,, Have you reached the solution ??

4 days ago | 0

Question


How can i make classification using Multilayer Perceptron (MLP) using matlab code on galaxy image ?
please help .. i want to make classification using Multilayer Perceptron (MLP) (ANNs based classifiers) using matlab code on ga...

18 days ago | 0 answers | 0

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Question


How can i make feature extraction using PCA using matlab code on galaxy image ?
Please help me .. i want to make feature extraction using PCA ,using matlab code on galaxy image like that >> I was wonderi...

29 days ago | 0 answers | 0

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Question


How can i calculate the ( area ,... ) automatic for gray scale image using Matlab code ??
How can i calculate the ( (i) area , (ii) centriod , (iii) bounding box , (iv) major axis , (v) minor axis , (vi) eccentric...

1 month ago | 1 answer | 0

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Answered
How can I make a single filter using MATLAB code to get galaxy image to be negative image so that dim parts of the original image are bright, and bright parts are dark?
Thank you very match @Image Analyst ..I just trying to make the image look better . the database EFIGI that Iam use .. from sit...

1 month ago | 0

Question


How can I make a single filter using MATLAB code to get galaxy image to be negative image so that dim parts of the original image are bright, and bright parts are dark?
Two images of the same spiral galaxy are shown in Fig. The left panel shows the familiar image that you would see if you took ...

2 months ago | 2 answers | 1

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Answered
I have designed a edge detection method using morphological operations.
do you have code to .. extract morphological features of galaxy image like (i) area, (ii) centroid, (iii) bounding box, (iv) maj...

2 months ago | 0

Question


How can i make automatic rotation using PCA to set the galaxies oriantation to be horizontal?
Please help me >> How can i make automatic rotation using PCA to set the galaxies oriantation to be horizontal and cropping t...

2 months ago | 2 answers | 0

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