.NET API to Perform OMR

It is a standalone on-premise API that helps in recognizing the human-marked data from images of scanned documents, surveys, questionnaires, quizzes and examination papers.

Aspose.OMR for .NET not only acts as an Optical Mark Recognition engine. It also provides a handy graphical control which can be used for manual tuning of the threshold and markup to see changes in the real-time.

OMR API Features

• Recognition of scanned images and photos.
• Ability to process rotated and perspective (side viewed) images.
• Recognize data from tests, exams, questionnaires, surveys etc.
• High accuracy rate & ability to export the results in CSV format.
• Create OMR templates from text markup.

New Features & Enhancements in Version 20.6

• Absolute positioning for an image element in template generation.

For the detailed notes, please visit Aspose.OMR for .NET 20.6 Release Notes.

Save OMR Results As

CSV, XML, JSON

Read Images for OMR

JPEG, PNG, GIF, TIFF, BMP

Platform Independence

Aspose.OMR for .NET API is written in C# and can be used to build 32-bit and 64-bit applications targeting .NET Framework 4.0 and higher.

Perform OMR on a JPG Image & Get Results in the CSV format

// recognize image and receive result
RecognitionResult result = templateProcessor.RecognizeImage(dir + "template.jpg");
// export results as a CSV string
string csvResult = result.GetCsv();

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