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Muhamed Sewidan


Mansoura University

Last seen: 2년 초과 전 |  2019년부터 활동

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4년 초과 전

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4년 초과 전

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4년 초과 전

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How can I color something in an image with a specific color?
I have the following image, and segment all the fringes (the black vertical lines) to select them for coloring them letter, but ...

4년 초과 전 | 답변 수: 1 | 0

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How can I recombine two color channels after separating all the channels?
I separated the color channels of an image, and i want to combine every two channels again without the third, how can I perform ...

4년 초과 전 | 답변 수: 1 | 0

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Can anyone help me to reconstruct this image?
I have many images (like the following image) that contain some vertical lines, I want to reconstruct them to have a better imag...

4년 초과 전 | 답변 수: 0 | 0

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How can I reconstruct an RBG image?
I have the following image. Is there any way to reconstruct this image without all the noise and the blurring in it (with the s...

4년 초과 전 | 답변 수: 2 | 0

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How can I make matlab identify a specific feature in an image?
I have two images I want matlab to process them; first one: a white sheet with few black dots (like domino cards), I want Matlab...

4년 초과 전 | 답변 수: 0 | 0

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Every time I want to add labels to my colorbar, it says there is an error with the property, can any one help me?
c= colormap; colorbar('ticks',[19.5,24],'ticklabels',{'Valley','Hill'}) it says error in the last row, can anyone help me?

대략 5년 전 | 답변 수: 0 | 0

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How to draw a cylinder that has an irregular cross section and changing along the cylinder length?
I need to draw a cylinder that has a different radius around the rotation axis, and these radii change along that cylinder, thes...

대략 5년 전 | 답변 수: 1 | 0

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How to make a 3D reconstruction of data from laser diffraction?
I have a data from a laser diffraction technique used to study a polymeric fibre, and I want to create a 3D construction for thi...

대략 5년 전 | 답변 수: 0 | 0

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How can I make Matlab measure a specific distance in a given image?
I have an image like this, and I need Matlab to measure the distance under the fringe shift.

대략 5년 전 | 답변 수: 0 | 0

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What does FFT do to the image?
What does it mean when all the cells values become complex ? and after using abs command for the first 10 rows, the values in t...

대략 5년 전 | 답변 수: 0 | 0

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How to learn the deep learning in Matlab?
how can I learn to use the deep learning in Matlab? and what do I need to learn it?

대략 5년 전 | 답변 수: 0 | 0

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Is there any way to cut or delete a part in an image?
I have an image that contains a lot of undesired spots, dots and lines. Like this. Is there any way to remove them without ...

대략 5년 전 | 답변 수: 0 | 0

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How to remove the RGB noise from image?
I have some RGB images that contain many red, green and blue dots, How can I reomve them without affecting the quality, contrast...

대략 5년 전 | 답변 수: 1 | 0

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Does make it faster in calculation if i write the variables as letter rather than words ?
I have a code which takes so long processing, in this code the variables are written as words rather than letters, would it make...

5년 초과 전 | 답변 수: 1 | 0

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