Java OMR Recognition and Parser APIs

Recognize optical marks from OMR digitized sheet images in a variety of formats from scanned images and photos.

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omr Java API

Aspose.OMR for Java


Aspose.OMR for Java is an API to recognize optical marks from multiple image formats including PNG, GIF, JPEG, TIFF, BMP. API saves the output in CSV and JSON formats as well as can show the results in Text format on performing OMR operations. Moreover, OMR recognition API allows capturing human-marked data from files of different sources like surveys, questionnaires, MCQ papers and more. API recognizes scanned images and even photos from all these sources with high accuracy.


Advanced Java OMR Processing API Features



Recognition of scanned images and photos


Process rotated and perspective images.


Recognize data from tests, exams, questionnaires, surveys.


High accuracy rate.


Generate OMR templates from TXT files.


Save results to CSV and JSON format.

How OMR API Works

Recognition is based on a template markup which contains a graphical mapping of the elements to be recognized from the scanned images.


Support and Learning Resources


Aspose.OMR offers individual OMR processing APIs for other popular development environments as listed below: