Multi-choice answer sheet correction system using computer vision with opencv & python.

Last update: Mar 07, 2022

Overview

Multi choice answer correction

🔴 5 answer sheet samples with a specific solution for detecting answers and sheet correction.

🔴 By running the solution, all answers with question IDs will be saved into an excel file in the same directory.

Preview (sample 1):

Sample Image:
After scan & corrrection:

Check each sample's result in its directory.

Owner

Reza Firouzi

AI Engineer at Ferdowsi University of Mashhad

GitHub Repository

Responsive Doc. scanner using U^2-Net, Textcleaner and Tesseract

Responsive Doc. scanner using U^2-Net, Textcleaner and Tesseract Toolset U^2-Net is used for background removal Textcleaner is used for image cleaning

3 Jul 13, 2022

Pre-Recognize Library - library with algorithms for improving OCR quality.

PRLib - Pre-Recognition Library. The main aim of the library - prepare image for recogntion. Image processing can really help to improve recognition q

80 Dec 30, 2022

FastOCR is a desktop application for OCR API.

FastOCR FastOCR is a desktop application for OCR API. Installation Arch Linux fastocr-git @ AUR Build from AUR or install with your favorite AUR helpe

58 Jan 07, 2023

Slice a single image into multiple pieces and create a dataset from them

OpenCV Image to Dataset Converter Slice a single image of Persian digits into mu

14 Dec 29, 2022

A simple demo program for using OpenCV on Android

Kivy OpenCV Demo A simple demo program for using OpenCV on Android Build with: buildozer android debug deploy run Run (on desktop) with: python main.p

13 Dec 29, 2022

Open Source research tool to search, browse, analyze and explore large document collections by Semantic Search Engine and Open Source Text Mining & Text Analytics platform (Integrates ETL for document processing, OCR for images & PDF, named entity recognition for persons, organizations & locations, metadata management by thesaurus & ontologies, search user interface & search apps for fulltext search, faceted search & knowledge graph)

Open Semantic Search https://opensemanticsearch.org Integrated search server, ETL framework for document processing (crawling, text extraction, text a

684 Jan 06, 2023

Open Source Differentiable Computer Vision Library for PyTorch

Kornia is a differentiable computer vision library for PyTorch. It consists of a set of routines and differentiable modules to solve generic computer

7.6k Jan 04, 2023

Document Layout Analysis

Eynollah Document Layout Analysis Introduction This tool performs document layout analysis (segmentation) from image data and returns the results as P

198 Dec 29, 2022

This is a project to detect gestures to zoom in or out, using the real-time distance between the index finger and the thumb. It's based on OpenCV and Mediapipe.

Pinch-zoom This is a python project based on real-time hand-gesture detection, to zoom in or out, using the distance between the index finger and the

6 Jul 11, 2022

Tensorflow-based CNN+LSTM trained with CTC-loss for OCR

Overview This collection demonstrates how to construct and train a deep, bidirectional stacked LSTM using CNN features as input with CTC loss to perfo

489 Dec 21, 2022

a micro OCR network with 0.07mb params.

MicroOCR a micro OCR network with 0.07mb params. Layer (type) Output Shape Param # Conv2d-1 [-1, 64, 8,

29 Aug 06, 2022

Deep Learning Chinese Word Segment

引用本项目模型BiLSTM+CRF参考论文：http://www.aclweb.org/anthology/N16-1030 ,IDCNN+CRF参考论文：https://arxiv.org/abs/1702.02098 构建安装好bazel代码构建工具，安装好tensorflow（目前本项目需

2.1k Dec 23, 2022

This is a implementation of CRAFT OCR method

0 Nov 01, 2021

pulse2percept: A Python-based simulation framework for bionic vision

pulse2percept: A Python-based simulation framework for bionic vision Retinal degenerative diseases such as retinitis pigmentosa and macular degenerati

67 Dec 29, 2022

TextBoxes: A Fast Text Detector with a Single Deep Neural Network https://github.com/MhLiao/TextBoxes 基于SSD改进的文本检测算法，textBoxes_note记录了之前整理的笔记。

TextBoxes: A Fast Text Detector with a Single Deep Neural Network Introduction This paper presents an end-to-end trainable fast scene text detector, n

24 Apr 28, 2022