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Duncan


Active since 2014

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Getting user input until they select the right choice
I have a code which requires the user to select a point on a plot. If they select a point that is not on the plot then it will k...

10 years ago | 1 answer | 0

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Question


colormap for openings in crack
<</matlabcentral/answers/uploaded_files/17524/Untitled.png>> I have this image and i would like to produce a colormap. thi...

10 years ago | 1 answer | 0

1

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Question


Help in finding values between limits
<</matlabcentral/answers/uploaded_files/17333/distance.jpg>> The brackets on the left are the coordinates of various points a...

10 years ago | 1 answer | 0

1

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Question


find values within limits
I have the equation of a circle: (x - a)^2 + (y - b)^2 - r^2 = 0 a, b and r are known values and I would like to find the ...

10 years ago | 1 answer | 0

1

answer

Question


how to generate a pattern
I would like to generate all the possible combinations for example: [1 2 3 4 5] I want to generate a reordered versi...

10 years ago | 1 answer | 0

1

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Question


Is there a a function/code which can make the darker bits darker and the lighter bits lighter?
<<http://www.planconcrete.com/2013/wp-content/uploads/2013/03/concrete-cracks.jpg>> just a random image I found on google. Is...

10 years ago | 3 answers | 0

3

answers

Question


finding the min value in a cell array
I have the following: cell = {[5;2;4;3;6;9] [2;5;4;8;9;7] [8;4;5;6;7;9]} I would like to find the minimum value in the f...

10 years ago | 1 answer | 0

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Question


find the same values and average it out
I have the following matrix A: A = 66 2 66 3 66 4 67 6 67 3 68 5 69 6 69 3 ...

10 years ago | 1 answer | 0

1

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Question


help with error in coding
I have a for loop which continually assigns values into a cell array and i keep getting an error. "Subscripted assignment dimens...

10 years ago | 1 answer | 0

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Question


find values for the equation of a circle
I have the equation of a circle: (x - a)^2 + (y - b)^2 - r^2 = 0 a, b and r are known values but I would like to find the ...

10 years ago | 1 answer | 0

1

answer

Question


find an equation for the set of coordinates
<</matlabcentral/answers/uploaded_files/16676/crackexcelplot.png>> I have the above plot with a different set of coordinates ...

10 years ago | 2 answers | 0

2

answers

Question


placing values in the form of a triangle in a matrix
I want to write a code which does the following: say my input is *'5'* , the code will run and the output will be in a matrix...

10 years ago | 2 answers | 0

2

answers

Question


increment two values in a single for loop
I was just wondering if there was a way to increment two variables simultaneously in a single for loop? for example i want to...

10 years ago | 3 answers | 0

3

answers

Question


Finding the distance between objects
<</matlabcentral/answers/uploaded_files/16321/Untitled.png>> I have the above image which I have already labeled using bwlabe...

10 years ago | 2 answers | 0

2

answers

Question


Image dividing/labeling using color code?
IS there a certain coding to label different parts of the edges from this: <</matlabcentral/answers/uploaded_files/16047/Unti...

10 years ago | 1 answer | 0

1

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Question


How do I find the largest opening and the width of that opening?
<</matlabcentral/answers/uploaded_files/15991/crackedge.png>> I used a Canny edge detection method to obtain the above image ...

10 years ago | 0 answers | 0

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answers

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How to remove non-connected objects?
<</matlabcentral/answers/uploaded_files/15803/non-connected.jpg>> The brown pattern is my main object I am working with. ...

10 years ago | 1 answer | 0

1

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Question


How to remove the smudges and noise in this image?
<</matlabcentral/answers/uploaded_files/15801/crack3.jpg>> I have the attached image of a crack. I have used the following ...

10 years ago | 1 answer | 0

1

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Question


Could someone please explain what the code means?
function displacements2D %________________________________________Read images & Shadding correction k='Pattern_ab.jpg'; ...

10 years ago | 2 answers | 0

2

answers