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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

14年以上 前

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

14年以上 前

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

14年以上 前

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

14年以上 前

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

14年以上 前

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

14年以上 前

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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...

14年以上 前

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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:...

14年以上 前

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Video frame selection
There are a number of ways to this that are roughly equivalent. By default the |GETDATA| command returns |N| frames where |N| i...

14年以上 前 | 1

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No video adapters available
Bram, This is an issue that we've recently discovered with Ubuntu 11.04 that we're still investigating. For now, the easiest...

15年弱 前 | 1

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Image Acquisition reducing CPU-Load
Looking at your code, the following items are likely to be using the bulk of the CPU time in your code: # Conversion from RGB...

15年弱 前 | 0

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Image acquisition, frame rgb2gray conversion
The rgb2gray function only works on a single image, but you are sending it an array of images. What is the format that you ul...

15年弱 前 | 1

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Problem with image acquisition using a DV converter (Canopus ADVC-55)
The Image Acquisition Toolbox treats DV cameras as live acquisition cameras rather than as VCRs. Basically, whatever is being s...

15年弱 前 | 0

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imaqregister won't register 3rd party dll
There are a couple of reasons why imaqhwinfo won't load a registered adaptor DLL. The first is that the DLL is not actually loa...

15年弱 前 | 0

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taking input from two cameras at a same time in Matlab
In general working with two cameras is the same as working with a single camera. You create a |videoinput| object for each devi...

約15年 前 | 3

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Acessing Camera
The CMU DCAM drivers don't currently support 64-bit versions of Windows. What camera are you using?

約15年 前 | 0

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Capture from Multiple Webcams
The most likely issue is that you are running into bandwidth limitations somewhere on your PC. My first thought was that it was...

約15年 前 | 1

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Image capture using webcam
I'm going to guess that the problem is the color space that your camera returns data in is not RGB. This is common for a lot of...

約15年 前 | 2

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Colour detection using Image processing
Steve Eddins has some articles on his blog about color segmentation and identification. You can start with <http://blogs.mathwo...

約15年 前 | 0

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How to set Frames Per second
If you are using the getsnapshot command, please see the <http://www.mathworks.com/products/imaq/demos.html?file=/products/demos...

約15年 前 | 0

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How to replace "getsnapshot" with the button on my webcam?
Webcams don't expose access to their hardware buttons in a consistent manner, so there is no good way for us to expose those but...

約15年 前 | 0