Gelöst


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 ...

mehr als 14 Jahre vor

Gelöst


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...

mehr als 14 Jahre vor

Gelöst


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

mehr als 14 Jahre vor

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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.

mehr als 14 Jahre vor

Gelöst


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 ...

mehr als 14 Jahre vor

Gelöst


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 ...

mehr als 14 Jahre vor

Gelöst


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...

mehr als 14 Jahre vor

Gelöst


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:...

mehr als 14 Jahre vor

Beantwortet
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...

fast 15 Jahre vor | 1

| akzeptiert

Beantwortet
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...

etwa 15 Jahre vor | 1

Beantwortet
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...

etwa 15 Jahre vor | 0

Beantwortet
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...

etwa 15 Jahre vor | 1

| akzeptiert

Beantwortet
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...

etwa 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 3

| akzeptiert

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

mehr als 15 Jahre vor | 0

| akzeptiert

Beantwortet
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...

mehr als 15 Jahre vor | 1

Beantwortet
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...

mehr als 15 Jahre vor | 2

| akzeptiert

Beantwortet
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...

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 0

Beantwortet
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...

mehr als 15 Jahre vor | 0