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Simon


Active since 2013

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Problem converting program including GUI into an exe
Hi all I have a program set up with numerous functions etc, all called from a gui. I am attempting to convert said gui into an ...

11 years ago | 1 answer | 0

1

answer

Question


Plotting on top of an image without actually showing either
Hi guys Basically, I want to show an image, plot something on top that image, and then save this over-plotted image. However, I...

11 years ago | 0 answers | 0

0

answers

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text borders in a plot
Is there anyway to plot text, and have it such that the text is, say, white, but it has a black border around itself (ie the bla...

11 years ago | 2 answers | 0

2

answers

Question


Entropy of subsections of an image
I have a grayscale image, which I am trying to take 3x3 sections of and find the entropy, and based on the value, make the centr...

11 years ago | 1 answer | 0

1

answer

Question


Vectorising cell array operations
I have currently a series of polygons in my code, stored as m*2 arrays, where each 1*2 section is a point. these polygons are ...

11 years ago | 1 answer | 0

1

answer

Question


Is there an easy way to find the radius of curvature of a series of points?
Is there an easy way to find the radius of curvature of a series of points? I can fit a spline (7th order most likely) to the cu...

11 years ago | 1 answer | 0

1

answer

Question


Is there an easy way of finding the shortest distance from a point to a polynomial?
With access to the point and the coefficients of the polynomial, is there an easy way of getting the perpendicular distance? C...

11 years ago | 1 answer | 0

1

answer

Answered
Preallocating memory for a matrix of unknown size
Ah. Good id. Thanks guys

11 years ago | 1

Question


Preallocating memory for a matrix of unknown size
I have a number of points I need to store in a matrix - an m*2 to be specific. The problem being I do not know how many I need t...

11 years ago | 4 answers | 1

4

answers