Aspose.OMR
21.5.0
Aspose.OMR for .NET enhances your C#, VB.NET, and ASP.NET applications to recognize OMR (Optical Mark Recognition) digitized sheets and fetch mark details from them without installing any other 3rd party software. Its collection of classes make it very easy for developers to programmatically capture human-marked data from digitized MCQs, surveys, questionnaires, and tests. It’s accurate recognition is based on the template markup consisting of a graphical mapping of recognizable items from the scanned images.
Aspose.OMR for .NET can load and read scanned/digitized sheets of various formats (JPEG, PNG, GIF, TIFF, and BMP) and can also save the output to CSV and JSON formats. Supports processing the rotated and perspective images. Using Aspose.OMR for .NET you can create your own OMR templates with text markup, images or containing barcodes. Our template generation markup supports various elements, such as, text, answer sheet, choice box, grid, image, and barcode. Aspose.OMR for .NET API provides ability to save generated templates as PDF files. It can also recognize barcodes while executing the OMR operation on a sheet. Aspose.OMR for .NET also provides a graphical control that helps you fine-tune threshold, grid alignment and in exporting the OMR output to supported formats.
It is completely written in C# having managed code and supports both the 32-bit and 64-bit editions of Microsoft Windows®.
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.
* GUI for correcting complex cases.
* Create templates and images from text markup.
Try for free using online apps: https://products.aspose.app/omr/family
Free support for Aspose.OMR for .NET is provided on our support forum: https://forum.aspose.com/
Install-Package Aspose.OMR -Version 21.5.0
dotnet add package Aspose.OMR --version 21.5.0
<PackageReference Include="Aspose.OMR" Version="21.5.0" />
paket add Aspose.OMR --version 21.5.0
#r "nuget: Aspose.OMR, 21.5.0"
// Install Aspose.OMR as a Cake Addin
#addin nuget:?package=Aspose.OMR&version=21.5.0
// Install Aspose.OMR as a Cake Tool
#tool nuget:?package=Aspose.OMR&version=21.5.0
.NET API to Perform OMR
Product Page | Docs | Demos | API Reference | Examples | Blog | Search | Free Support | Temporary License
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 that can be used for manual tuning of the threshold and markup to see changes in 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.
Read Images for OMR
JPEG, PNG, GIF, TIFF, BMP
Save OMR Results As
CSV, JSON, XML
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.
Get Started with Aspose.OMR for .NET
Are you ready to give Aspose.OMR for .NET a try? Simply execute Install-Package Aspose.OMR from Package Manager Console in Visual Studio to fetch the NuGet package. If you already have Aspose.OMR for .NET and want to upgrade the version, please execute Update-Package Aspose.OMR to get the latest version.
Simply execute the below code snippet to see how Aspose.OMR API performs in your environment or please check the GitHub Repository for other common usage scenarios.
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();
Product Page | Docs | Demos | API Reference | Examples | Blog | Search | Free Support | Temporary License
.NET API to Perform OMR
Product Page | Docs | Demos | API Reference | Examples | Blog | Search | Free Support | Temporary License
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 that can be used for manual tuning of the threshold and markup to see changes in 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.
Read Images for OMR
JPEG, PNG, GIF, TIFF, BMP
Save OMR Results As
CSV, JSON, XML
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.
Get Started with Aspose.OMR for .NET
Are you ready to give Aspose.OMR for .NET a try? Simply execute Install-Package Aspose.OMR from Package Manager Console in Visual Studio to fetch the NuGet package. If you already have Aspose.OMR for .NET and want to upgrade the version, please execute Update-Package Aspose.OMR to get the latest version.
Simply execute the below code snippet to see how Aspose.OMR API performs in your environment or please check the GitHub Repository for other common usage scenarios.
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();
Product Page | Docs | Demos | API Reference | Examples | Blog | Search | Free Support | Temporary License
Release Notes
https://docs.aspose.com/omr/net/aspose-omr-for-net-21-5-release-notes/
Dependencies
This package has no dependencies.
Used By
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Aspose.Total
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Conholdate.Total
Conholdate.Total for .NET is a complete package to work with a large number of file formats from Microsoft Word, Excel, PowerPoint, Outlook, Project, Visio, Adobe Acrobat, Illustrator, Photoshop, AutoCAD, OpenOffice and many more.
Conholdate.Total for .NET allows you to use any API released under Aspose and GroupDocs for .NET in order to create, convert, read, edit, update and print popular document formats. Moreover, you may view, annotate, watermark, assemble, classify, search, redact, parse, merge and compare documents without needing to install the native applications. It helps you in file format manipulation and document automation via simple API.
Conholdate.Total for .NET also includes specialized APIs to read and create barcodes, extract text from images using OCR as well as extract human marked data from questioners, surveys, quizzes, MCQ papers and feedback forms.
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GitHub repositories
This package is not used by any popular GitHub repositories.