Overview of LEADTOOLS OMR SDK Technology
Fast, accurate, and reliable optical mark recognition for use in any application and environment
- Large volume document batch processing
- Single and multi-page documents
- Web and Cloud applications
Programmer and user-friendly tools for processing large numbers of test sheets and surveys with hundreds of bubbles
- Rapidly define master form templates by clicking and dragging over large multiple-choice bubble groups
- Evaluates filled test forms against optional answer key to provide grading
- Evaluates filled survey forms to generate detailed statistics
- Eliminates the need for special hardware to design and print your own forms
- Utilize multiple cores for unparalleled performance
- High-level classes for one-shot recognition from image to final document
- Low-level functionality for full customization
- Full-page analysis and zonal recognition
- Unique color and bitonal image recognition for scanned documents and pictures
Automatic document cleanup
- Omni-directional noise removal
- Undither text
- Dot matrix correction
- Option to remove lines from tables
Automatic document preprocessing
- Deskew of scanned document
- Detect and correct the orientation of the document (flipped or reversed) with single and multi-page modes
- Integrates seamlessly with LEADTOOLS Forms Recognition and Processing
- Implement large-scale distributed OMR applications using LEADTOOLS Distributed Computing SDK
Automatic Zone Recognition
Automatically segments an image into various zones which can improve recognition accuracy and efficiency
Manual Zone Recognition
Allow the user to draw and recognize text from specific regions of interest
Technology Related to OMR
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The Full Evaluation Download includes all LEADTOOLS Document, Medical, Imaging, and Vector technologies for all development and target platforms.
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Download Projects using NuGet
LEADTOOLS provides NuGet packages for .NET Framework, .NET Core, UWP, and Xamarin development.
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Supported Development Platforms for OMR
- C Windows API - C/C++, Java
- Web Services - JSON, WebAPI, SOAP, RESTful
- iOS -
Objective-C, Swift, Xamarin, Java
- Linux - Java, C/C++, .NET Core
- Android -
Documentation Links for OMR
Screenshots of OMR
OMR Forms for Large Exam Sheet
Videos of OMR
How to Use Master Forms Editor Demo
In this video, we will explain how to use the LEADTOOLS Master Forms Editor demo to create and edit master form templates and categories, add and edit text and OMR fields, and use forms processing to extract the data from filled forms.
LEADTOOLS SDK Products that Include OMR
The LEADTOOLS Recognition Imaging SDK is a handpicked collection of LEADTOOLS SDK features designed to build end-to-end document imaging applications within enterprise-level document automation solutions that require OCR, MICR, OMR, barcode, forms recognition and processing, PDF, print capture, archival, annotation, and image viewing functionality. This powerful set of tools utilizes LEAD's award-winning image processing technology to intelligently identify document features that can be used to recognize and extract data from any type of scanned or faxed form image.
The LEADTOOLS Document Imaging Suite SDK is a comprehensive collection of LEADTOOLS SDK features designed to build end-to-end document imaging solutions that require OCR, MICR, OMR, ICR, barcode, forms recognition and processing, PDF, HTML5 Zero-footprint viewing, conversion, print, capture, archival, annotation, and image viewing functionality. This powerful set of tools utilizes LEAD's award-winning image processing technology to intelligently identify document features that can be used to recognize and extract data from any type of scanned or faxed form image.
LEADTOOLS OCR Module - LEAD Engine is an add-on product for integrating optical character recognition (OCR), magnetic ink character recognition (MICR), and optical mark recognition (OMR) technology into applications and provides everything programmers need to develop robust, high-performance, and scalable image recognition solutions. LEADTOOLS OCR Module - LEAD Engine seamlessly integrates with LEADTOOLS SDKs in the Document and Medical product lines.