Answered
how to add rician noise in image?
MIMT imnoiseFB() is largely a replacement for IPT imnoise(), though it offers a few new options not offered in the original. On...

3 månader ago | 0

Answered
how to convert a grayscale image to rgb image
This answer covers multiple ways, depending on what your expected results are: https://www.mathworks.com/matlabcentral/answers/...

3 månader ago | 0

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Generate synthetic test images of resistors
A tool to generate synthetic images of resistors. Depending on how cruel you are, you may find this useful for creating student...

3 månader ago | 2 downloads |

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Answered
Why I recive such an answer:"Incorrect number or types of inputs or outputs for function range."
x = [1 -1.65 2.2 -3.1]; y = range(x) The code you posted should work fine. You probably have something shadowing the intended...

3 månader ago | 1

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Answered
what is the map in this example?
Ah. This is one of the hazards of using load() like this. When you run the line load mri ... you're loading the contents o...

3 månader ago | 0

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Image Processing Challenge using edge detection
Well, given that the two images are vastly different, I have no idea where this is going, or what criteria should be used for se...

3 månader ago | 0

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Backgroud Added to images after imwrap transformations
Your image has alpha, but you're not using it. % you need to read the whole image [I,~,alpha] = imread('https://www.mathworks....

3 månader ago | 1

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Answered
Image Processing Challenge using edge detection
Without knowing the answers to the clarifications, this is one idea. I recovered a crude image from the damaged screenshot. ...

3 månader ago | 0

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cant detect valid coins and segement them fully, have a deadline in 4 days
Hm. Std alone seems a bit marginal given that some of the valid coins are quite overexposed and some of the painted coins have ...

3 månader ago | 0

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Answered
i want to export 3d stl format image into matlab and want to see in matlab
I've used STL Tools from the FEX before. % needed to zip attachments for the forum unzip things.zip % read the file fnam...

3 månader ago | 1

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How do I get help on homework questions on MATLAB Answers?
In the hopes that this stays at the bottom of the thread. (i.e. pls no upvote) Don't paste your unembellished homework as an a...

3 månader ago | 0

Answered
Calculating Similarity between a single pixel and a surrounding region
Depends what you mean by 'similarity'. If you just want the mean DE between a pixel and its neighbors? % read the image inpic...

3 månader ago | 0

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how to change the background color of an image from black to white
This is another lesson in how to make sure nobody bothers answering what might appear to be a simple question. First, it shou...

3 månader ago | 0

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Moving Standard Deviation issues with NaN values (i.e., Stdfilt). Alternatives and workarounds?
IPT stdfilt() doesn't behave as you describe in any version I've tested. % a float array with a 10x10 NaN block A = magic(130)...

3 månader ago | 0

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why is the image blurred after rgb to hsi conversion?
The part of the question that nobody answered is "why is it blurry?". The answer is simple. You're looking at a JPG. The loss...

3 månader ago | 0

Answered
matlab grid problem?
To set the data aspect ratio to unity set axis equal You can also check out the other options for the function axis()

3 månader ago | 0

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Answered
How to measure the elongation, rectangularity, circularity, solidity, compactness, and area of the red contour?
If you want to use image processing to solve this sort of problem, that's fine, but don't start with a junk screenshot. Back u...

3 månader ago | 0

Answered
How to get pixels per millimeter from image of a scale
Why bother with all that for one image? % an image inpict = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_f...

3 månader ago | 0

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How to make the color gradient gradual. In the plot
I'm going to ignore the fact that using a smooth colorbar with discrete-valued data makes the plot unreadable. If you just want...

3 månader ago | 0

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Answered
Identify rows of a matrix, which contain 0's, where there are 1's in an array.
Putting indices in the variable names only makes everything worse. FSM = [0 1 0 1 1 1 0 0 0 0 0 0; 0 1 0 1 0 0 1 1 0...

3 månader ago | 0

Answered
Writing tiff file with multi channel and slices
It's doing exactly what you're telling it to do. You have a stack of size [H W C F]. You're splitting the stack into C*F indiv...

3 månader ago | 1

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Answered
How can I make a specific color of an image transparent?
You already have a mask, so I'm not concerned with how to create a mask. As usual, the MIMT way is the easy and universal way. ...

3 månader ago | 0

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How to find out area under the curved shape of the attached figure?
It's going to be up to you to define where the curve boundary is. It's not clear in concept or in terms of available contrast. ...

3 månader ago | 0

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Similarity between gaussian noise image and original image
This happens because the output of imnoise() is clamped to the dynamic range expected of the output class -- even for floating-p...

3 månader ago | 0

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3 images fused into RGB placed upon one another
I can only assume that things have been edited, because as it stands, there isn't really a question. Since it's accepted, I'm g...

3 månader ago | 0

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Overlaying Two Binary Images with Two Separate Colors
It wasn't an option in R2010a, but I think imfuse() is the expedient answer in modern contexts. As much as I complain about its...

4 månader ago | 0

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Make the colours of my graph continuous
There's nothing to blur, because you're not creating a raster image. The only raster image is the screenshot, and blurring a sc...

4 månader ago | 0

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Answered
xcorr results: c written in long format, lags in wide format
I don't see it documented anywhere, but lags is always a row vector, regardless of the orientation of the input. If you want it...

4 månader ago | 0

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Answered
how to get one shape out of multiple shapes
patch() doesn't create a file. If you created a file somehow, nobody knows how you did it. I'm not sure where this is going,...

4 månader ago | 0

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Answered
Image Compression Algorithm Error
Your problem is a matter of trying to address the pages of an ND array using a mix of 2D logical addressing and subscript addres...

4 månader ago | 0

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