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How to detect the missing part on electronic board

asked 2012-12-15 12:16:20 -0500

Hello, Now I have the project to detect the missing component on electronic board compare with sample board. The first I will take the picture of sample board from camera. After that I will draw the ROI on some component which need to detect. ===> Pls support me how to detect the missing component in the ROI when we check another electronic board compare with sample board. Can you give me some example code or your project. Thanks million.

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answered 2012-12-17 05:16:40 -0500

venky gravatar image

Hi, If everything is exactly the same and with the same illumination and exact localization, you could simply take the difference between the two ROI to check the missing part. Only if you show some examples we can help/suggest some solutions, otherwise our answers would be blind.

Thanks venky

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answered 2012-12-17 01:52:48 -0500

Haris gravatar image

There are method for pattern matching like Template Matching, Haartraining. I think anyone of this can be solve your problem.

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Asked: 2012-12-15 12:16:20 -0500

Seen: 522 times

Last updated: Dec 17 '12