Answered
Problem in getting proper output image format
The output of rgb2lab() is already of class double(). L is in the range of 0-100. Rescaling L to [0 255] and casting to uint8 ...
Problem in getting proper output image format
The output of rgb2lab() is already of class double(). L is in the range of 0-100. Rescaling L to [0 255] and casting to uint8 ...
24 giorni ago | 0
Answered
How to output the Cascading image
Depends what you want to do with it. With a function name like op(), it's impossible to tell. If your goal is to just visual...
How to output the Cascading image
Depends what you want to do with it. With a function name like op(), it's impossible to tell. If your goal is to just visual...
24 giorni ago | 0
Answered
extracting mean pixel value from an image
I was assuming that the green marks weren't going to be the ROI delimiters anymore, but if they still are, you can't use image g...
extracting mean pixel value from an image
I was assuming that the green marks weren't going to be the ROI delimiters anymore, but if they still are, you can't use image g...
24 giorni ago | 0
Answered
i need to combined several blocks to one image
I suppose if I'm going to clean up the duplicate of this question, I should be willing to answer it to some degree. While there...
i need to combined several blocks to one image
I suppose if I'm going to clean up the duplicate of this question, I should be willing to answer it to some degree. While there...
25 giorni ago | 0
Answered
Growing eye matrix as per the size of eye
There are a number of ways, but this is what I'd do: A = toeplitz([1 0 0 1 0 0 1 0 0],[1 0 0 0 0 0 0 0 0])
Growing eye matrix as per the size of eye
There are a number of ways, but this is what I'd do: A = toeplitz([1 0 0 1 0 0 1 0 0],[1 0 0 0 0 0 0 0 0])
26 giorni ago | 1
Answered
How to create a crumpled (wrinkled) paper effect on an image?
The answer is fairly simple, but it depends what you expect. The basic concept isn't a MATLAB problem at all. Solving the prob...
How to create a crumpled (wrinkled) paper effect on an image?
The answer is fairly simple, but it depends what you expect. The basic concept isn't a MATLAB problem at all. Solving the prob...
26 giorni ago | 0
Answered
Dumb mistakes we make with MATLAB.
I spent a moment today trying to figure out why outarray = logical(size(inarray)); % preallocate didn't create a logical array...
Dumb mistakes we make with MATLAB.
I spent a moment today trying to figure out why outarray = logical(size(inarray)); % preallocate didn't create a logical array...
27 giorni ago | 0
Answered
Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 0-by-0
RadiusFunc (and possibly LengthFunc) is an empty array. You'll have to find out which ones are empty and why they're empty, bec...
Unable to perform assignment because the size of the left side is 1-by-1 and the size of the right side is 0-by-0
RadiusFunc (and possibly LengthFunc) is an empty array. You'll have to find out which ones are empty and why they're empty, bec...
27 giorni ago | 0
| accepted
Answered
Filtering with regionprops and ismember
I cropped the image out of your screenshot, so the sizes are probably wrong, but this is just an example in concept. You appear...
Filtering with regionprops and ismember
I cropped the image out of your screenshot, so the sizes are probably wrong, but this is just an example in concept. You appear...
28 giorni ago | 0
Answered
greek words in axis labels
Forgive the blind translation attempt, but wouldn't something like this work? hungerpct = 1:100; bph = (1:100).'.*[2 3] + [0...
greek words in axis labels
Forgive the blind translation attempt, but wouldn't something like this work? hungerpct = 1:100; bph = (1:100).'.*[2 3] + [0...
28 giorni ago | 0
| accepted
Answered
Colormap- specific values for each heatmap value
You might try something like this: % some fake data z = 0.2*rand(10); % define parameters of new CT ctlength = 256; cbrea...
Colormap- specific values for each heatmap value
You might try something like this: % some fake data z = 0.2*rand(10); % define parameters of new CT ctlength = 256; cbrea...
28 giorni ago | 0
Answered
Checking given point in circle
Depending on the context, there are probably more purpose-built tools, but you can do it in a very basic manner just the same. ...
Checking given point in circle
Depending on the context, there are probably more purpose-built tools, but you can do it in a very basic manner just the same. ...
28 giorni ago | 0
Answered
string for x label in a plot
You can make the tick labels whatever you want. They don't have to be a literal label of the tick locations. x = 1:10; y = si...
string for x label in a plot
You can make the tick labels whatever you want. They don't have to be a literal label of the tick locations. x = 1:10; y = si...
28 giorni ago | 2
Answered
How can I move a binary image to the center?
Without knowing how the object images were obtained, it's hard to say how to change the process. You should have the bounding b...
How can I move a binary image to the center?
Without knowing how the object images were obtained, it's hard to say how to change the process. You should have the bounding b...
28 giorni ago | 0
Answered
How to create picture effects in MATLAB?
Steve's blog has some ideas for thinking outside the box with basic MATLAB/IPT tools, but for the most part there aren't first-p...
How to create picture effects in MATLAB?
Steve's blog has some ideas for thinking outside the box with basic MATLAB/IPT tools, but for the most part there aren't first-p...
29 giorni ago | 0
Answered
Overlay graph with latest input
If by "latest input", you mean the text object, you can use text(). https://www.mathworks.com/help/matlab/ref/text.html http...
Overlay graph with latest input
If by "latest input", you mean the text object, you can use text(). https://www.mathworks.com/help/matlab/ref/text.html http...
29 giorni ago | 0
Answered
How do I split a string using a only *single* whitespace delimiter so any multiple whitespaces are also "split"?
I'm totally not the one to ask for elegant regex, but there are always workarounds. thischar = 'Time Aero Inertial To...
How do I split a string using a only *single* whitespace delimiter so any multiple whitespaces are also "split"?
I'm totally not the one to ask for elegant regex, but there are always workarounds. thischar = 'Time Aero Inertial To...
29 giorni ago | 1
Answered
plot earth shadow(lighting?)
You can do a couple things. You can adjust the material properties to increase contrast (reduce ka, boost kd). See this docume...
plot earth shadow(lighting?)
You can do a couple things. You can adjust the material properties to increase contrast (reduce ka, boost kd). See this docume...
29 giorni ago | 0
| accepted
Answered
difference of SSIM and multissim?
The documentation describes the differences: https://www.mathworks.com/help/images/ref/ssim.html https://www.mathworks.com/hel...
difference of SSIM and multissim?
The documentation describes the differences: https://www.mathworks.com/help/images/ref/ssim.html https://www.mathworks.com/hel...
30 giorni ago | 0
Answered
Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parenthe
I don't see anything that would cause that error, but there are other errors. clc; clf fstr = 'sin(x)'; %input('Fonksiyon de...
Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parenthe
I don't see anything that would cause that error, but there are other errors. clc; clf fstr = 'sin(x)'; %input('Fonksiyon de...
30 giorni ago | 0
Answered
Unevenly Map Data to an RGB Map?
If you want to take your colormap and shift it toward one end or the other for some reason, you might be able to do something li...
Unevenly Map Data to an RGB Map?
If you want to take your colormap and shift it toward one end or the other for some reason, you might be able to do something li...
circa un mese ago | 0
Answered
Is it possible to go through the elements of an array without resorting to length in a for loop?
You could do something like this a = [1 2; 3 4]; for k = a(:).' % reshape a into a row vector if k>2 fprintf('%d...
Is it possible to go through the elements of an array without resorting to length in a for loop?
You could do something like this a = [1 2; 3 4]; for k = a(:).' % reshape a into a row vector if k>2 fprintf('%d...
circa un mese ago | 2
| accepted
Answered
How to order colors (RGB) in my own colorbar?
I think this is an interesting question. Being "interesting" doesn't mean that it's a problem with a unique solution though. A...
How to order colors (RGB) in my own colorbar?
I think this is an interesting question. Being "interesting" doesn't mean that it's a problem with a unique solution though. A...
circa un mese ago | 1
Submitted
Image Manipulation Toolbox
A large collection of image manipulation tools of varying utility
circa un mese ago | 139 downloads |
Submitted
Image blending functions
Image blending & compositing with support for 4D images, influence scaling, and several uncommon modes
circa un mese ago | 16 downloads |
Answered
Writing RMSE fomula in Matlab
Assuming that the inputs are of comparable scale and of floating-point class: rmse = sqrt(mean((A(:)-B(:)).^2))
Writing RMSE fomula in Matlab
Assuming that the inputs are of comparable scale and of floating-point class: rmse = sqrt(mean((A(:)-B(:)).^2))
circa un mese ago | 0
Answered
Line Plot with Highest value in the middle
You mean y = [0, 5, 0]; plot(y) If you mean something else, you'll have to elaborate.
Line Plot with Highest value in the middle
You mean y = [0, 5, 0]; plot(y) If you mean something else, you'll have to elaborate.
circa un mese ago | 0
Answered
Locate and extract values from one array to another
Use ismember() or (more likely) ismembertol(). Without knowing what the data and references look like, I'll have to leave that ...
Locate and extract values from one array to another
Use ismember() or (more likely) ismembertol(). Without knowing what the data and references look like, I'll have to leave that ...
circa un mese ago | 1
| accepted
Answered
How can I create a binary mask?
Without having clear technical goals, I'm just going to assume that no technical requirements exist for shape or density. I'm g...
How can I create a binary mask?
Without having clear technical goals, I'm just going to assume that no technical requirements exist for shape or density. I'm g...
circa un mese ago | 0
| accepted
Answered
How to smoothen contourf plot to make it look better
You need to use a finer mesh if you want the contour to appear smoother. This is complicated by the fact that all I have is a b...
How to smoothen contourf plot to make it look better
You need to use a finer mesh if you want the contour to appear smoother. This is complicated by the fact that all I have is a b...
circa un mese ago | 0
| accepted