Siddharth Singh
Siddharth Singh

Reputation: 9

Image Comparison Using OpenCV

I am trying to make an application that compares two images and provides some sort of value if the image are identical or not.

Task Description: User will take the picture from native camera first and then will move to this application that has image comparison logic and when user points the camera to an object and I need to take every frame and check if the picture of that object is already captured by User and already in gallery it will say object tracked.

Things i have already done

  1. I tried android Arcore Kit, that is for object tracking but didn't worked.
  2. I tried openCv but there's no clear documentation available for image comparison. So, whatever i did it was from internet and chatGPT and nothing worked.

Issue I am facing Currently, I am using openCV and the logic i written it provides a score of the data comparison and it is different every time. Doesn't matters if i point the camera to the object or not.

Any approaches and suggestion would be really helpful.

Upvotes: -1

Views: 59

Answers (1)

Bratyslav Morhunov
Bratyslav Morhunov

Reputation: 150

You can try algorithms like Oriented FAST and rotated BRIEF or use modern AI to compare images by extracted features.

Upvotes: 0

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