cURL Cloud OMR Template Generation & Data Extraction

Build OMR reader & grading apps for the cloud using cURL via REST API.

Aspose.OMR Cloud for cURL

Aspose.OMR Cloud for cURL helps developers in creating cloud-based applications to recognize optical marked data from the OMR sheets, images, and photos hosted on the cloud storage. Use simple textual markup to create OMR templates for mark sheets, MCQs, surveys, and quizzes. Aspose.OMR Cloud for cURL, OMR template generation markup supports, various types of elements, such as text, answer sheets, grid, images, and barcodes (simple, QR-codes & Aruco codes).

Aspose.OMR Cloud for cURL allows you to specify the area of interest within the recognized images and photos to perform OMR operations and extract data from that particular area. Furthermore, you can also assign clip areas while defining new OMR templates.

Aspose.OMR Client application is also available that lets developers create OMR template markup and save it as an .OMR file. Perform corrections in the template. Detect OMR sheets based on templates, extract results and export the OMR results to a CSV file.

At A Glance

An overview of the capabilities of Aspose.OMR Cloud for cURL.

Overview

Get data from scanned images
Process perspective photos
Export the results to CSV
Template generation
Apply text mark-up
Trim image and apply OMR
Appy JSON rules
GUI based OMR editor

Aspose.OMR

Supported File Formats

Aspose.OMR Cloud for cURL supports most commonly used image formats to recognize markers from.

Input Only

JPEG
PNG
BMP
TIFF
PDF

Output Only

Aspose.OMR

Platform Independence

Aspose.OMR Cloud for cURL - some of supported languages and platforms.

Advanced OMR Features

Recognition of scanned images and photos

Ability to process rotated photos

Ability to process perspective (side-view within 25 deg) photos

Recognize scanned data from tests, exams, questionnaires, surveys

Highly accurate optical mark recognition (OMR)

Export the recognized results to CSV file format

Template generation from textual markup

Generate surveys and test sheets via text mark-up

Specify number of questions & answers in the template

Clip area of interest from recognized image for OMR & save it as JPEG

Support for OMR answer grading based on provided JSON rules

Cloud client in form of GUI based OMR editor

Quickly Get Started with OMR REST API

It is easy to get started with Aspose.OMR Cloud for cURL and there is nothing to install. Simply create an account at Aspose for Cloud and get your application information. Once you have the App SID & KEY, you are ready to give the Aspose.OMR Cloud for cURL a try on any supported platforms.

Markup for OMR Template Generation

Aspose.OMR Cloud for cURL allows developers to use markup to generate OMR templates. This markup support several types of elements. These elements include, text, choice box (question), answer sheet (several column of questions), grid (complex values that consist of similar sections), image (e.g. logo), barcode (barcodes, QR-codes, aruco codes).

GUI Application for OMR Template Management

Along with, Aspose.OMR Cloud for cURL, you can also download an MSI package that installs a light-weight OMR client application which lets you create your own OMR templates. Using Aspose’s OMR client application you can also make corrections to existing OMR templates and perform optical mark recognition via Aspose.OMR Cloud engine. A repository is also provided which contains data and configuration files to be used in our OMR demo project.