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It needs recognize icons. For exmample, the app scans with with phone camera and recognizes one of the icons below and if it recognized then the app perfroms some action. It recognizes it by comparing with icons stored in the app.

Any libs, manuals, please.

And how to name this task if to search it: optical image recognition? (This is not OCR because recognizing image, not text, right?)

Thank you very much!

enter image description here

Kiryl Ivanou
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1 Answers1

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how to compare set of images in java using pixel based image comparision metric based on mean squared error?

Image Comparison Techniques with Java

Java library to compare image similarity

Google "java code to compare two images"

Also you can try perform and compare MD5 of both images, but i can't guarantee it will work(depends on your situation and if the files are the same).

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Doger
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