Optical_Stress

Active since 2017

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Question

creating an animated video by rotating a surface plot
I'm struggling to get a consistent animation that has fixed axis when rotating my surface plot. Two of the problems i have faced...

7 years ago | 1 answer | 0

1

answer

Question

convert 1-d radial profile to a 2-d circular matrix
Hi, I'm struggling to convert a 1-d radial profile to a 2-d circular matrix, my current process yields a rectangular matrix i...

7 years ago | 1 answer | 0

1

answer

Question

Java error when running script
Hi, I get the following error when attempting to run my script: %Error using matlab.internal.editor.eval.FileInfo Java ...

7 years ago | 1 answer | 0

1

answer

Question

legend entry for geometric object in matlab plot
I have used the rectangle function to generate a geometric object with a specified fill color using rgb [ x y z]. How can I g...

7 years ago | 1 answer | 1

1

answer

Question

Passing predefined variables into matlab's fit function
I have a fit using a custom equation' I have some coefficients that are predefined and don't need to be fitted against, how can ...

7 years ago | 2 answers | 0

2

answers

Question

Passing workspace variable to matlab App Designer
Hi, I've been trying to pass a workspace variable (say a variable, y) into matlab app designer but am not observing any resul...

7 years ago | 1 answer | 0

1

answer

Question

I have extracted an image object, now i need to determine the line of symmetry for that object
Hi, I have an object of which there is a symmetrical pattern, i want to plot a line of symmetry and then determine the array ...

8 years ago | 3 answers | 0

3

answers

Question

Turning a modified image into a matrix
Hi, I have made changes to an image but it comes across as not what i want. To solve this i took the original image and sa...

8 years ago | 1 answer | 0

1

answer

Question

imfindcircles giving the wrong center point co-ordinates
Hi, I'm trying to run i'm findcircles to detect the (x,y) of the circle. My code is: imageFile = [Directory,samples(2).n...

8 years ago | 0 answers | 0

0

answers

Question

carrying out simple functions on all cells within an array
Hi, I have a 5x1 cell containing 'images' (arrays of their intensities). I want to carry out a 'normalisation'. I want to di...

8 years ago | 1 answer | 0

1

answer

Question

Finding the maximum value of a matrix contained in a cell
I have a 5-by-1 cell called C. I can extract the first matrix by C{1,1}{1,1}; When I say M=max((M{1,1}{1,1})) it returns a v...

8 years ago | 1 answer | 0

1

answer

Question

Calibrating the image background with changing foreground
Hi, I am running a number of experiments analyzing the stress distribution of disks using image analysis. In order for me to ...

8 years ago | 1 answer | 0

1

answer