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Ahmed raafat


Last seen: 4 dagar ago

Arabic Maths

52 total contributions since 2016

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Submitted


Fredholm - Voltera 1D solver
code to solve Fredholm - Voltera 1D using Matrix form and newton - raphson

ungefär 23 timmar ago | 5 downloads |

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Submitted


Divide and Conquer
SimpLe MetHod to AppLy Divide & Conquer Method in MatLab

6 månader ago | 5 downloads |

Submitted


Decimal to Binary Table
simple code to get numbers from zero to 2^n as binary system

ungefär ett år ago | 2 downloads |

Answered
How can i make multiple output anfis?
it looks like you need to create multi systems

ungefär ett år ago | 0

Submitted


Breast_Cancer
This Code is about Image improvement of breast to show the cancer's cells

mer än ett år ago | 16 downloads |

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Question


ODE system phase plot with solutions
Hello I need to plot ODE solve on These Quiver lines here is my code for arrows plot clc;clear;close all;clear global ...

mer än ett år ago | 0 answers | 0

0

answers

Submitted


HGAPSO
MatLab Optimzation Code

mer än ett år ago | 18 downloads |

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Submitted


ScreenShot
take screen shoot of your screen

mer än ett år ago | 1 download |

Question


Knowing external open apps
Hello guys I am working on exam's obesrvation project using matlab I want to less cheating , so I want to know if the student ...

mer än ett år ago | 0 answers | 0

0

answers

Submitted


Plastic Surgery before and after the surgical
Computer Vision

ungefär 2 år ago | 1 download |

Submitted


BatMan Plot Code
Plot BatMan

mer än 2 år ago | 1 download |

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Answered
Matlab code for Harmonic Analysis Algorithm of Hyperspectral image?
https://www.mathworks.com/matlabcentral/fileexchange/38841-matlab-implementation-of-harmonic-analysis-of-time-series--hants-

mer än 2 år ago | 0

Question


remove connected small objects in image
Hello every one I had a code that results me this result <</matlabcentral/answers/uploaded_files/107092/Untitled.png>> ...

mer än 2 år ago | 2 answers | 0

2

answers

Submitted


leave detection and feature
Detect the features based on thesis LEAF RECOGNITION AND MATCHING WITH MATLAB

mer än 2 år ago | 9 downloads |

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Answered
How do I multiply 2 different sized arrays together?
x=rand(4); y=rand(6); [x,y]=meshgrid(x,y); z=x.*y

mer än 2 år ago | 0

Answered
How do you calculate the average value of a line?
where is x???? fun = @(x,c) sqrt((-.25 .*(n-(c.*n))./(100-n))./(((n-(c.*n))./(100-n))-1));

mer än 2 år ago | 0

Question


get the partial shadow image in MatLab
Hello Matlab Community I have images need to compare between them depending on its lighting for example <</matlabcentr...

nästan 3 år ago | 0 answers | 0

0

answers

Answered
Sort & Index matrix for highest values in row
you mean you want only first high values in each row right?? y=zeros(size(A,1),size(A,2)); for i=1:size(A,1) x=so...

nästan 3 år ago | 0

Answered
Undefined function 'log10' for input arguments of type 'embedded.fi'.
to get log10 for numeric data you could use this old rule log(x) to base y = ln(x)/ln(y) so log10(x) you can change it ...

nästan 3 år ago | 0

Answered
Plot the lines of the image into graphs
if you select them you could use <https://www.mathworks.com/help/images/ref/bwselect.html bwselect> command

nästan 3 år ago | 0

Answered
Numerical Approximation to the continuous time fourier transform
the error is saying that it can't use fft for syms type check what fft work on from this page <https://www.mathworks.com/h...

nästan 3 år ago | 0

Answered
how to plot vertical dotted line ??
x=your_value*ones(1,length_of_y); plot(x,y)

nästan 3 år ago | 1

| accepted

Answered
the meaning of @ in this equation?
@(x) : define variable x as anonymous variable so that we can we easily write our equations

nästan 3 år ago | 0

Question


connect motor to arduino/simulink PID controller
Hello I have simulink for PID controller I want to connect it to arduino/simulink How to connect and sense motor's spee...

nästan 3 år ago | 0 answers | 0

0

answers

Question


Connect motor to arduino/simulink controlled by fuzzy
Hello I have a simulink for fuzzy system I want to send data from it to motor by arduino/simulink how and how can I sense ...

nästan 3 år ago | 0 answers | 0

0

answers

Question


Genetic - Fuzzy Initial Generations
Hello Every one I connected a genetic algorithm with Fuzzy on electrical simulation and it worked beautiful but when I in...

ungefär 3 år ago | 0 answers | 0

0

answers

Answered
how to merge 2 excel files to get different values as result
simple method is to read and save the two excels in 2 variables x1=xlsread('Sheet1.xls'); x2=xlsread('sheet2.xls'); i...

ungefär 3 år ago | 0

Answered
i do not find the run button on my simulink model?
press F5 or restart the matlab

ungefär 3 år ago | 0

Answered
Dating the X-axis of a plot
axis ticks and labels <https://www.mathworks.com/help/matlab/creating_plots/change-tick-marks-and-tick-labels-of-graph-1.html...

ungefär 3 år ago | 0

| accepted

Answered
How Run the GUI by typing imanalysis_gui in Matlab's command window
The coder type in last code the next message

ungefär 3 år ago | 0

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