ni.com is currently undergoing scheduled maintenance.

Some services may be unavailable at this time. Please contact us for help or try again later.

Machine Vision

cancel
Showing results for 
Search instead for 
Did you mean: 

imaqLearnCalibrationPoints

Hi. I want calibration my image using a pattern of 4 points. I have the pixel value and the realworld value of each pixel, but I don't understand and I don't find exemples to pass this values to the imaqLearnCalibrationPoints function.
 
ThankYou very much for your help!
 
  
0 Kudos
Message 1 of 5
(3,655 Views)
Gualty,
have a look to the following path on your PC
C:\Programme\National Instruments\Vision\Examples

You will find several examples for Vision

regards,
ThSa
0 Kudos
Message 2 of 5
(3,633 Views)

Hello ThSa,

       I have seen the examples and the documentation but I am a beginner of CVI (and C also) and I don't  find how pass the pixelvalue and realworldvalue to the imaqLearnCalibrationPoints.

The attached file is a base structure af my application. I want acquire an image and then calibrate it according this values:

pixel                         realworld

100.0,100.0             0.0,0.0

300.0,100.0             50.0,0.0

100.0,300.0             0.0,50.0

300.0,300.0            50.0,50.0

 

Can You send me a correct version af my file with this values passed to the function ?

ThankYou very much for your help! 

 

0 Kudos
Message 3 of 5
(3,621 Views)

Is the answer to your questions posted over here?

http://forums.ni.com/ni/board/message?board.id=200&message.id=8917

 

Regards

AlessioD

0 Kudos
Message 4 of 5
(3,614 Views)

Hey AlessioD,

      I have checked the exemple, but I have an "Too many initializers" error an the cursor is in the point indicated with a "e":

 

PointFloat pixelCoords[] = {{100.0, 100,0},  "e"   {300.0, 100.0}, {100.0, 300.0}, {300.0, 300.0}};

 

Do You know why? ThankYou for your help!

0 Kudos
Message 5 of 5
(3,608 Views)