online image analysis

[saifizi]

Dear All,

I want to know how can detect edge online from the grabbing video. I try to wiring the grabbing video with sample edge detection from IMAQ, but it didn't work. Can you help me what is the main problem? I attach my programming. I need some help to integrate the program. Thanks for all your attention.

[muks]

Check whether you are feeding the rectangle co-ordnates sorrectly. Snap an image from the video--> in vision assistant create edge detection. generate vi from vision assistant.

[muks]

Post some images if possible.

[saifizi]

Dear Mr Muks,

Thanks for your help. I attact the grab and intialize.vi pic that you can refer my problem. 

[saifizi]

Dear Muks,

For your information, I'm using ADLINK RTV series frame grabber for image acquisition I'm trying to make machine vision application (edge detection), but I can't to wire the online image for processing.