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Asser Abdelgawad


Last seen: 8ヶ月 前 |  2022 年からアクティブ

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質問


How can I use fminsearch() to apply a sinc function (sin(x)/x) fit on my data?
I am aware that fminsearch can be used to achieve this, but it is not intuitive to me how it can be done. Can someone provide an...

2年弱 前 | 1 件の回答 | 0

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質問


Why is saveas() changing my image aspect ratio?
I'm trying to save a figure as a PNG but the aspect ratio changes for some reason. This is how it looks in MATLAB: This is...

2年弱 前 | 2 件の回答 | 0

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質問


Revolving a 2D plot around its vertical axis to generate 3D surface
While this solution is helpful, the usage of repmat makes it so that the values are repeated and not unique. What I would like t...

2年弱 前 | 1 件の回答 | 0

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質問


How to name my files differently in a loop
I want each "pic" to have a differnet name corresponding to n. i.e: 1.jpg, 2.jpg, etc. This gives me an error because the n is ...

2年弱 前 | 1 件の回答 | 0

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質問


Error in Generating Point Spread Function
After finding the Modulation Transfer Function, I used this method to rotate it about its vertical axis to obtain the 2D MTF. I ...

2年弱 前 | 1 件の回答 | 0

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Which Gaussian fitting tool should I use?
Use the fit() function from the curve fitting toolbox: f = fit(x,y,'gauss2') y = f(x)

2年弱 前 | 0

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質問


Which Gaussian fitting tool should I use?
I used a gaussian fitting function that generated this result. Surely this graph can look more gaussian rather than parabolic? ...

2年弱 前 | 3 件の回答 | 0

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質問


Is there something wrong with my MATLAB code for calculating the point spread function?
I have the two following PSFs for the same image; the first has a detector pitch of 0.2mm and the other of 0.015mm. I'm curio...

2年弱 前 | 0 件の回答 | 0

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質問


Revolving a curve about the y-axis to generate a 3D surface
I'm aware that the cylinder() functiond does this for revolutions about the x-axis. But is there a way to do this about the y-ax...

2年弱 前 | 2 件の回答 | 0

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