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# John

Attivo dal 2013

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Syntax help with script
assuming x is an nx1 column vector... sum(x.^2-mean(x)^2)/size(x,1) also I think your equation is wrong: http://en.wikiped...

oltre 9 anni fa | 1

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Domanda

How to detect larger corners in an image?
Hi, I am having trouble understanding how to use "corner". An image of my problem can be found here: http://tinypic.com/...

oltre 9 anni fa | 2 risposte | 0

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Domanda

Create BW image of a Function
Hi, I am wondering how one would go about creating a BW image of a function? So, say I have a function y = x^2. I can plot ...

oltre 9 anni fa | 1 risposta | 0

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How to average multiple vectors of different lengths?
Are any of your measurements exactly 0? Or, are any of them -1? Instead of initializing with zeros, you could initialize with ...

oltre 9 anni fa | 0

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Matrix as input argument of a matlab function
Are you calling the function from your command window, or are you just hitting "run" in your editor? From the command window, t...

oltre 9 anni fa | 0

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Domanda

Finding Large Arcs in an Image
Hi, I have a BW image containing large arcs. I was thinking of using imfindcircles to detect them, but their centers are cer...

oltre 9 anni fa | 1 risposta | 0

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MATLAB ERROR for programming
Line 22 needs a comment (or uncomment the rest... depending on what you're trying to do) lines 28 and 29 are not within any f...

oltre 9 anni fa | 0

Domanda

Fitting to multiple lines to measure center of a cross in a photo
Hi, I have a set of black and white pixels. By looking, you can tell the white pixels make up a cross. I would like to find...

oltre 9 anni fa | 2 risposte | 0

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