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Adam Wyatt


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37 total contributions since 2013

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Re: adding commas to a string
You can use a regular expression replacement: regexprep(String_With_Numbers, '(?<![.]\d*)\d{1,3}(?=(\d{3})+(?!\d))', '$&,') The...

8 months ago | 4925 views

Answered
Camera identified by hardware detection application but doesn't show up in image acquisition tool
With regards to copying the data, there is an alternative method, but exactly what use it is I do not know. I've actually manage...

1 year ago | 0

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

1 year ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

1 year ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

1 year ago

Answered
What's wrong with this expression?
Are a, b, & c scalars. If so: y = a*exp(-((x-b)/c).^2); However, a more general version makes use of bsxfun ( <http://matlab...

1 year ago | 0

Answered
Cylindrical to rectangular correction in image processing
Create projected co-ordinates of original image [Ny, Nx] = size(Img); x = (1:Nx).'; y = (1:Ny).'; Create original ...

1 year ago | 0

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How to write a Monte Carlo Simulation Code?
Your question is ill-defined. Monte-Carlo simulations simply mean perform your simulation with varying inputs such that the i...

1 year ago | 0

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How to show a sequence of images
You need to either add a callback function to the image/figure to respond to user key presses or mouse clicks, or you could add ...

1 year ago | 0

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Matlab OOP, dependent class properties, correct coding techiques
I generally just ignore this warning - you can turn it off for the line, file or all files (I've done the latter). In your sc...

1 year ago | 1

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How can I use MATLAB to estimate the parameters of an exponential-gamma convolution?
Simple solution v = fminsearch(@(v) sum(abs(Data - YourGammaConvolutionFunction(v(1), v(2), v(3))).^2), [v01 v02 v03]); ...

1 year ago | 0

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How to prepare data set from an Image to find out number of clusters automatically?
What do you mean cluster? The image processing toolbox has functions for doing this (if you mean a cluster is when all adjacent ...

1 year ago | 0

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How to continue GPIB reading with fscanf after EOI?
Try using fgetl to read the whole line, and then you can perform some error checking or different parsing rules. Also, surely...

1 year ago | 0

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Nested For loops- Pleeease HELP!!
* Your code could easily be vectorized. * *never* use i or j for indexing because these are used for sqrt(-1) and can easily c...

1 year ago | 0

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Which camera should i use to acquire real time video to matlab
If you cannot narrow down your choice based on specifications, pick any! http://uk.mathworks.com/hardware-support/basler-came...

1 year ago | 0

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Logical or not logical?
* All numbers are by default of class type "double" (unless specifically cast as int etc.). * Logical values are of class "logi...

1 year ago | 1

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Positive Semi-definite Matrix Problem
FYI: C' is conjugate transpose - you should use C.' if you don't want the complex conjugate. If it is indeed due to a numeric...

1 year ago | 0

Answered
Which camera should i use to acquire real time video to matlab
Look here http://uk.mathworks.com/hardware-support/index.html?q=product%3A%22Image%20Acquisition%20Toolbox%22 It took about ...

1 year ago | 0

Answered
How can i make a Moving Average Filter of order 4 for removing the noise from signal?
It doesn't look like you have fs=10kHz in (2) since you are aliasing that signal. Anyway, filtering can be achieved using the f...

1 year ago | 0

Posted


regexp to get filenames?
I use this method all the time (replace <folder> and <regular expression string> accordingly, and you could change the directory...

1 year ago | 6857 views

Responded


Re: Multithreading in GUI Application
The other methods described below seem to be an overly complicated way of doing the same thing. Remember that the GUI and the ex...

2 years ago | 4926 views

Answered
Camera identified by hardware detection application but doesn't show up in image acquisition tool
There are a couple of methods: # Write a dll C-wrapper that can interface between Matlab and the uEye SDK and then use the lo...

2 years ago | 2

Answered
Controlling uEye µEye camera in Matlab with shared library by loadlibrary
The issue is not quite to do with handling pointers - Matlab does that quite well when connecting to DLLs - you have to pass a d...

2 years ago | 0

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Unable to detect IDS uEye camera
I didn't get far using this route (it was my initial plan and I purchased the IMAQ toolbox just for this purpose). Anyway, the w...

2 years ago | 0

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ActiveX, Camera uEye
ActiveX uses the COM interface, which is now no longer supported by IDS (uEye cameras). It is now recommended to use the .NET in...

2 years ago | 0

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Answered
uEye USB camera in Matlab?
There are a couple of methods: # Write a dll C-wrapper that can interface between Matlab and the uEye SDK and then use the lo...

2 years ago | 0

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Answered
Capture and Display image set using .NET library
Check out this post: http://stackoverflow.com/a/24937766 I've written a little function that will load the assembly if requir...

2 years ago | 0

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

3 years ago

Solved


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

3 years ago

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