LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

How to put images from Vision acquisition to buffers-want to backlog them and then analyse

Hello there,

 

I am using Labview 2009 and Vision Acquisition software for my project.. I am currently getting continuous acquisition from my webcam and I am trying to analyse each frame on the go.. however the processing time is a lot longer so I am losing frames which I dont really want.. could any please help with this.. I would like to get the images(frames) and backlog them and then analyse them one by one.. memory is not an issue as my program is only meant to run for half a minute each time.. I can't save it to hard drive aswell .. it apparently has to happen all on memory ... PLZZZ help... 😞

 

I have uploaded a basic version on my project.. if anyone can show me via examples.. it would be the best..

 

Thank you in advance..

 

Regards

 

Moonis

0 Kudos
Message 1 of 2
(2,197 Views)

Hi,

 

Sorry I can't open your code because I don't have LV 2009 installed.

 

For a start I suggest you take a look at the IMAQdx examples (Help >> Find examples... >> search for IMAQdx).

"Sequence.vi" is the most basic example, you could start from there and then create a for loop to save the images acquired.

"Low-Level Sequence.vi" shows a bit more.

 

With the help of example you should be able to go forward. Post back if your stuck.

 

Hope this helps


We have two ears and one mouth so that we can listen twice as much as we speak.

Epictetus

Antoine Chalons

0 Kudos
Message 2 of 2
(2,188 Views)