OpenCV

OpenCV (Open Source Computer Vision Library) is written in C/C++, for real time computer vision. It takes advantage of multi-core processing and hardware acceleration. Applications of OpenCV includes egomotion estimation, gesture recognition, facial recognition system, and artificial neural networks.

GitHub: https://github.com/topics/opencv
Wikipedia: https://en.wikipedia.org/wiki/OpenCV
Repo: https://github.com/opencv
Created by: Intel Corporation, Willow Garage, Itseez
Released: December 23, 2017
Related Topics: c, cpp, java, python,
Last updated: 2026-07-05 00:18:46 UTC
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https://github.com/ranitmanik/attendence-system

Facial Recognition Attendance System. This project uses Python, Flask, OpenCV, and face_recognition to create an attendance system that recognizes faces and records attendance.

css3 face-detection face-recognition flask flask-application html5 opencv opencv-library opencv-python python python-library python-web-development python3 webdevelopment website

Last synced: 20 Apr 2026

https://github.com/davidfantasy/wechat_jump_java_opencv

使用opencv自动识别微信小游戏跳一跳中的目标距离

java jump jump-game opencv

Last synced: 20 Apr 2026

https://github.com/ajay-308/machine-learning-docs

deep-learning machine-learning opencv pipeline transformer

Last synced: 10 May 2026

https://github.com/ovshake/iphone-defect-detector

iPhone Defect Detector

computer-vision opencv python3

Last synced: 20 Apr 2026

https://github.com/anirudh1905/opencv

Computer Vision related data

cnn image-processing opencv python

Last synced: 15 Jun 2026

https://github.com/amastronaut5/imagevoyager

Image Voyager is a C++ image editing software built with Qt Framework and OpenCV, offering tools like blur, crop, grayscale, and flipping with real-time sliders. It includes Undo/Redo, gradient effects, and detailed image properties, ensuring an intuitive user experience.

cpp opencv opencv-cpp opencv4 qt6 qtcreator qtdesigner visual-studio

Last synced: 20 Apr 2026

https://github.com/touppercase78/happy-new-year-2026

Happy New Year 2026 with Colorful Squares, Gifts, Snowflakes, Text and Tree with Ornaments!

2026 happy-new-year image-processing merry-christmas opencv opencv-python python

Last synced: 20 Apr 2026

https://github.com/abhiram-epuru/cartoonify-image-with-opencv

A simple Python project that uses OpenCV to transform a regular image into a cartoon-style image by applying edge detection and color simplification techniques. This project showcases basic image processing capabilities and demonstrates how to create fun, visually appealing effects with minimal code.

opencv opencv-python

Last synced: 10 May 2026

https://github.com/parassharmaa/machine-vision-challenge

Machine Vision challenge from TTH Unit

computer-vision convolutional-neural-networks machine-vision opencv python3 yolov3

Last synced: 21 Apr 2026

https://github.com/cactusquill/imagelayerdecomposer

ImageLayerDecomposer – Smart Image Layer Separation for Printing & Textile Design 🎨🖨️

image-processing opencv python steamlit

Last synced: 10 May 2026

https://github.com/cadubentzen/pdi-ufrn

Exercises developed in Digital Image Processing course at Universidade Federal do Rio Grande do Norte.

digital-image-processing opencv

Last synced: 10 May 2026

https://github.com/navindafernando/face-detection-using-haar-cascades

Object detection using cascade classifiers :green_apple:

haar-cascade-classifier image-processing object-detection opencv

Last synced: 21 Apr 2026

https://github.com/ritikpandey01/teen-age-validator-ocr

This project is a backend-only Aadhaar verification system built using Python and Tesseract OCR.

image-processing image-recognition machine-learning ocr opencv python

Last synced: 21 Apr 2026

https://github.com/kd-27/image-processing-tools

Image processing tools are powerful software applications that enable the manipulation, enhancement, and analysis of digital images, offering a wide range of features such as filtering, transformation, segmentation, and object recognition.

canny-edge-detection hsv-color-detection opencv

Last synced: 10 May 2026

https://github.com/sivashankar418/handmetrics3d

A real-time MediaPipe-powered tool to measure finger angles and distances in true 3D.

angle hand-detection hypotenuse mediapipe opencv python

Last synced: 10 May 2026

https://github.com/mukundakatta/argus

Argus — Video Intelligence. Real-time video intelligence

object-tracking opencv python streaming video-analysis

Last synced: 23 Apr 2026

https://github.com/ahmedfathygomaa/line-detection

✅ I used Raspberry Pi 5 to detect black lines on the ground using computer vision techniques.

image-processing linedetection opencv picamera2 python3 raspberry-pi

Last synced: 12 Apr 2026

https://github.com/hiborn4/opencv

This repository contains various image processing labs implemented in C++ using OpenCV. Each lab focuses on different aspects of image processing, such as histogram equalization, edge detection, and morphological operations. The provided code and instructions will help you learn and apply these techniques effectively. Follow the steps in the README

c cmake computer-vision cpp image image-processing ipcv opencv

Last synced: 10 May 2026

https://github.com/iv4n-ga6l/eye-controlled-computer-interface

Eye-controlled computer interface using haarcascade_eye.xml eye detector model, openCV and pyautogui

haarcascade haarcascade-classifier haarcascade-eye opencv pyautogui python

Last synced: 24 Apr 2026

https://github.com/raufjatoi/object-detection-app-in-java

My 2nd sem uni project with Ahsan and Umar as team members

ai custom deep-learning deeplearning detection java javagui live machine-learning ml opencv opp university-project yolov3 yolov4 yolov5

Last synced: 24 Apr 2026

https://github.com/ahadcove/nancv

Basic Open CV NAN Example

cplusplus cpp opencv opencv-cpp

Last synced: 24 Apr 2026

https://github.com/arbazkhan4712/opencv

this project is related to open cv

opencv python

Last synced: 24 Apr 2026

https://github.com/er-mayank-aggarwal/sign-language-to-text-conversion

Major Project - Sign Language To Text Conversion Using Python, Computer Vision and Machine Learning

communication computer-vision deep-learning hand-gestures machine-learning neural-network open-cv opencv sign-language tkinter-gui

Last synced: 24 Apr 2026

https://github.com/patelvivekdev/face_recognition

Face Recognition.

deep-learning face-recognition oneshot-learning opencv ssd tensorflow vggface

Last synced: 10 May 2026

https://github.com/rizquuula/aidesign_titlensubtitlepost

An design generator for title and sub title stuff

image-processing opencv pil pillow python3

Last synced: 24 Apr 2026

https://github.com/weatherwind/pjsk-auto-player

基于 ADB + OpenCV 的 Project Sekai (プロジェクトセカイ) 自动打歌 AP 工具。预测引擎 + Pipeline流水线 + 冲榜模式。PJSK auto play / autoclicker with prediction engine, MAA-inspired pipeline, and batch farming mode.

adb auto-player autoclicker game-automation opencv pjsk project-sekai

Last synced: 29 May 2026

https://github.com/seraph-yang/ocr

Text detection + text recorgnition using OpenCV, Python, and Tesseract

ocr opencv python tesseract

Last synced: 30 Aug 2025

https://github.com/srikantasatapathy/motion_detection_snakegame

A modern twist on the classic Snake Game using Computer Vision! Control the snake using your hand movements instead of a keyboard or joystick.

ai game opencv python

Last synced: 25 Apr 2026

https://github.com/shamiul5201/football_detection_and_tracking

This project captures and follows the movement of a football on the field in short video clips, making it easy to analyze key moments in play. With this tool, you can detect where the ball is and track its path throughout the game.

computer-vision object-detection object-tracking opencv python

Last synced: 25 Apr 2026

https://github.com/humbertodias/opencv-license-plate-reconignition

Using OpenCV 3 module for license plate recognition.

opencv python

Last synced: 11 May 2026

https://github.com/dingaaling/webcam-mirror

Use a webcam as a mirror to view your NYC/FB data identities

data-identities data-visualization facial-detection facial-keypoints flask-application opencv

Last synced: 25 Apr 2026

https://github.com/leonardcser/waldo-video-preprocessor

Convert videos into preprocessed frames.

opencv preprocessing

Last synced: 25 Apr 2026

https://github.com/ahmedabdalkreem/animals_classification

This project is dependent to make classification between faces of cats, dogs and wild_animals and use multiple model such as CNN and pretrained model like ResNet and MobileNet and show the result of all model in the image using heatmap to know what is the part that model take decision when see it.

classification cnn heatmap matplotlib mobilenet numpy opencv pandas pretrained-models python restnet

Last synced: 12 Apr 2026

https://github.com/scikit-surgery/scikit-surgeryparallax

This a clone scikit-surgerytutorial01 setup to study ways of using motion parallax to create psuedo 3D views

3d-graphics aruco opencv scikit-surgery ucl

Last synced: 26 Apr 2026

https://github.com/burhanali2211/traffic-light-management-system

a Traffic Light Management System that uses a YOLO-based object detection model and OpenCV to monitor traffic density and dynamically control traffic lights. The system analyzes real-time camera input to detect vehicles and adjust the traffic signals, accordingly, improving traffic efficiency.

ai imageprocessing opencv python yolov5

Last synced: 26 Apr 2026

https://github.com/anis196/sowell_personal_therapist

SoWell uses computer vision libraries (OpenCV and MTCNN) and deep learning (DeepFace) to detect and analyze facial expressions in real-time. The detected emotion influences the AI therapist's tone, built using LangChain with Google's Gemini model. The user interface, styled with Bootstrap and custom CSS, (1k+ lines!)

bootstrap css custom-css dockerfile html javascript mtcnn-face-detection opencv python tensorflow-gpu

Last synced: 10 Apr 2026

https://github.com/maxboro/object-detection-opencv-cpp

Rule based video object detection using OpenCV in C++

c-plus-plus object-detection opencv

Last synced: 26 Apr 2026

https://github.com/databytesun/rock-paper-scissor

This is an interactive Rock Paper Scissors game where the player competes against an AI opponent. Unlike traditional random AI selection, this game employs a smart AI that predicts the player's moves based on past choices and selects the best counter-move to win.

cvzone game opencv python

Last synced: 26 Apr 2026

https://github.com/esierraj/larvae_lenght

Python code for measuring Lepidoptera larvae lenght using OpenCV.

agriculture biotech-application biotechnology image-analysis opencv

Last synced: 26 Apr 2026

https://github.com/projectbarks/ioculist

A tool to test eyesight acuity using your iPhone! This test checks for visual acuity, color blindness, and astigmatism. Utilizes modern features like face recognition, and voice recognition to run the tests.

iphone objective-c opencv voice-recognition

Last synced: 27 Apr 2026

https://github.com/apozzi/opencv-java-utils

Classes utilitárias em opencv encapsuladas e modularizadas com suas devidas funcionalidades de forma simples e legivel.

face-detection java opencv

Last synced: 27 Apr 2026

https://github.com/r0drigo-0/jpeg_zigzag

JPEG codec zigzag

cv2 jpeg opencv python

Last synced: 27 Apr 2026

https://github.com/vipsy-123/skin-cancer-classification-cnn

This project provides a solution for skin cancer classification using Convolutional Neural Networks (CNN) and Transfer Learning techniques with TensorFlow and Keras. It includes instructions for installation, dataset acquisition, and usage through Jupyter notebooks .

cnn isic ml opencv tensorflow transfer-learning

Last synced: 01 May 2026

https://github.com/preetraj2002/tablify

Converts a snapshot of a table (an image) into tabular data using OCR. It using image processing and enhancement techniques to help with the OCR.

ocr opencv otsu-thresholding pytesseract pytesseract-ocr python tabular-data

Last synced: 30 Apr 2026

https://github.com/emhash/machine-learning-and-ai

Personal tasks or codes of Machine Learning and Artificial Intelligence. Practice codes and projects of Ml/AI will be share here.

ai datasets ipynb jupyter-notebook keras linear-regression logistic-regression machine-learning machine-learning-algorithms numpy opencv pandas python seaborn sklearn tensorflow

Last synced: 05 Jan 2026

https://github.com/vicen-te/object-detection

Object detection setup using YOLO11 and OpenCV. This project leverages a pre-trained YOLO model to detect and highlight objects using the computer's available camera with OpenCV

cplusplus cplusplus-20 opencv opencv2 yolo11

Last synced: 28 Apr 2026

https://github.com/marknature/computer-vision-project

This project focuses on developing a deep learning model for image classification to diagnose medical conditions using chest X-ray images. The goal is to classify images as either normal or pneumonia.

computer-vision cv jupyter-notebook opencv pandas python

Last synced: 12 Apr 2026

https://github.com/guilospanck/ra-opencv

Augmented Reality with OpenCV using Python

ar augmented-reality opencv python ra

Last synced: 27 Apr 2026

https://github.com/remram44/movement_detector

A movement detector app with Flask and OpenCV

example opencv opencv-python

Last synced: 28 Apr 2026

https://github.com/sonnyson-p/opencv-teaching-works

OpenCV入門教學

anaconda opencv python

Last synced: 28 Apr 2026

https://github.com/damp11113/audiobar

Audio over barcode

audio opencv python

Last synced: 28 Apr 2026

https://github.com/zulhaditya/virtual-mouse

Virtual mouse using webcam by implementing Hand Gesture Recognition with OpenCV.

artificial-intelligence machine-learning opencv python

Last synced: 28 Apr 2026

https://github.com/caiofov/smartcampus-opencv

Image and video manipulation in Python using OpenCV module (Smart Campus project's selection process - UFC)

computer-vision opencv python smart-campus smart-city

Last synced: 28 Apr 2026

https://github.com/andystmc/hand2num

A deep learning model that converts hand gestures into numerical values (1-5) using Convolutional Neural Networks for efficient and accurate recognition.

classification cnn computer-vision deep-learning hand-gestures machine-learning media-pipe numbers opencv real-time-prediction

Last synced: 28 Apr 2026

https://github.com/mrnust/yolo_tracking

All about Object realtime tracking

computer-vision image-processing opencv yolo

Last synced: 28 Apr 2026

https://github.com/ak3847/facelog

FaceLog - Attendance Manager based on Facial Recognition

face-recognition machinevision opencv

Last synced: 28 Apr 2026

https://github.com/pham-andrew/sift-demo

Scale-invariant feature transform feature detection algorithm

machine-learning opencv sift

Last synced: 28 Apr 2026

https://github.com/neslihanpelinmetin/opencv-bootcamp

jupyter-notebook opencv python

Last synced: 12 Apr 2026

https://github.com/fizashaikh3006/subwaygestures

Control Subway Surfers with webcam hand swipes using Python, MediaPipe, OpenCV, and pyautogui.

automation browser-game cv2 gaming gesture-recognition gesture-recognition-robot hand-tracking macos mediapipe omputer-vision opencv opencv-python pyautogui python subway-surfers webcam

Last synced: 28 Apr 2026

https://github.com/cmst0us/siftool

Love Live! SIF Tool

lovelive objective-c opencv sif swift

Last synced: 11 May 2026

https://github.com/yanisdib/somint

Somint - AI-powered Trading Card Grading

ai api devcontainer docker numpy opencv python yolov8

Last synced: 28 Apr 2026

https://github.com/umutkavakli/automatic-localization-optic-disc-fovea-center

Automatic localization of optic disc and fovea using only image processing techniques.

image-localization image-processing image-segmentation localization opencv u-net

Last synced: 28 Apr 2026

https://github.com/dakohhh/politicians-face-recognition

A machine learning model where we classify famous Nigerian politicians. We restrict classification to only 4 people

gridsearchcv jupyter-notebook machine-learning opencv python pywavelets scikit-learn

Last synced: 16 Apr 2026

https://github.com/fabulani/360ip-with-cuda

360° Image Processing with CUDA and OpenCV.

360-image 360-video cpp cuda image-processing opencv

Last synced: 11 May 2026

https://github.com/eshwinrio/room-surveillance

Room surveillance program with OpenCV for image processing and Paramiko/SCP for file transfer. This program was written for personal purposes, feel free to use it.

opencv opencv-python paramiko python3 scp ssh

Last synced: 06 May 2026

https://github.com/zhenglinlei/webcam.py

Use OpenCv with Python to enable and recording your webcam

opencv python3 webcam

Last synced: 27 Apr 2026

https://github.com/szymdzum/tello-drone

Fly a DJI Tello from scratch over raw UDP, keyboard FPV with an arcade HUD, face tracking, crash detection, drift damping, and a JSONL flight recorder. Stdlib-only protocol core.

computer-vision dji-tello drone face-tracking fpv opencv python robotics telemetry tello udp

Last synced: 28 Jun 2026

https://github.com/jshulgach/aruco_pose_estimation

Simple pose estimation package using ArUco markers

aruco opencv pose-estimation python

Last synced: 28 Apr 2026

https://github.com/bosl95/automatic-attendance-using-face-detection

Real-time auto attendance

face-detection machine-learning opencv oracle-database python

Last synced: 28 Apr 2026

https://github.com/madhu-1106/criminal_face_recognition_system

Face recognition software to detect criminals in images and videos, noting their time of occurrences.

crime-detection face-recognition law-enforcement opencv python video-analytics

Last synced: 28 Apr 2026

https://github.com/miteshgupta07/car-parking-space-detection-using-computer-vision

A computer vision-based car parking space detection system that identifies and monitors available parking spots in real-time, optimizing parking management and enhancing user convenience.

computer-vision cvzone opencv

Last synced: 28 Apr 2026

https://github.com/piotrweppo/scenes_information_recorder

Python GUI/CLI program that uses OpenCV and Tesseract to help film production or post-production editors with analyzing and gathering information about VFX and ADR effects from the videos.

adr analysis cv2 image-processing opencv pyscenedetect pyside6 pytesseract python python-opencv scene-detection tesseract vfx video video-processing

Last synced: 28 Apr 2026

https://github.com/asadiahmad/camera-scanner

Scan your paper, perspective transform the scanned image and increase the scanned image quality.

camera-scanner image-enhancement image-processing magic-color opencv paper-scanner

Last synced: 28 Apr 2026

https://github.com/danitilahun/face_recognition

This repository likely contains code and resources for implementing facial recognition systems. It may include tools for detecting, analyzing, and recognizing faces in images or videos using machine learning or deep learning techniques.

face-detection face-recognition image-processing opencv python

Last synced: 28 Apr 2026

https://github.com/sjellipses/numbersliderpuzzle

a simple 3x3 Number Slider Puzzle game based on OpenCV

cmake cpp mingw opencv

Last synced: 29 Apr 2026

https://github.com/agarnung/fourier-cropper

An application to filter an image in the frequency domain

fourier-transform image-processing opencv qtcreator

Last synced: 11 May 2026

https://github.com/minijackson/inf4710-tp3

A Multithreaded / GPU accelerated scene transition detector

cpp opencl opencv openmp

Last synced: 29 Apr 2026

https://github.com/dulajkavinda/handwritten-recognition

🛢Handwritten Digit Recognition using OpenCV

added machinelearning numpy opencv python

Last synced: 09 Apr 2026

https://github.com/mythologyli/pianocar

会弹钢琴的小车

arduino opencv raspberry-pi

Last synced: 12 Apr 2026

https://github.com/mpolinowski/opencv-detection-and-tracking

OpenCV Object Detection and Tracking

csrt haarcascade opencv opencv-python

Last synced: 29 Apr 2026

https://github.com/parth-udawant/emotion-detection

artificial-neural-networks deeplearning deeplearning-ai machine-learning opencv opencv-python python python3 streamlit tensorflow tensorflow-examples

Last synced: 29 Apr 2026

https://github.com/rplano/bookc_opencv

Variations on a Theme: OpenCV

javascript opencv

Last synced: 29 Apr 2026

https://github.com/arshitarora/face-overlaping

📷 Image Overlap with Facial Features Detection This is a Flask web application that demonstrates image overlap with facial features detection using OpenCV. The application allows you to upload an image and detects facial features such as eyes, nose, and mouth. It then overlaps this processed image onto a second background image.

face-recognition flask image opencv overlapping

Last synced: 11 May 2026

https://github.com/andremadstop/imagerect

Open-source metric image rectification from CAD drawings, point clouds, and 3D models

cross-platform dxf image-rectification linux opencv photogrammetry point-cloud pyside6

Last synced: 17 Jun 2026

https://github.com/harshoza36/realtime_digitrecognizer

A real time digit recognizer using machine learning and OpenCV

bounded-boxes deep-learning opencv realtime-digitrecognizer

Last synced: 29 Apr 2026

https://github.com/marvin-vw/3dengine_python

3D engine written in Python using OpenCV and NumPy

3dengine numpy opencv python

Last synced: 04 Feb 2026

https://github.com/thibamahlezana/face-mask-detector-entry-alert

This system leverages computer vision techniques to detect mask usage on individuals at entry points, triggering alerts for non-compliance in real-time using OpenCV and PyQt5 for a user-friendly interface.

artificial-intelligence caffemodel computer-vision deep-learning face-detection face-recognition facemask-detection facial-recognition imutils keras-tensorflow machine-learning opencv opencv-python pygame pyqt5 tensorflow2

Last synced: 29 Apr 2026

https://github.com/t0stiman/tg_facezoombot

FaceZoomBot for telegram

opencv telegram-bot

Last synced: 29 Apr 2026

https://github.com/mehmetgoren/cv2_read_service

A persistive OpenCV Stream Reader, suitable for IoT devices

feniks message-broker microservice-architecture opencv opencv-python persistent python-multiprocessing python-rq redis rtsp

Last synced: 11 May 2026

https://github.com/aleko-khomasuridze/tello_face_recognition

python program that utilizes DJI Tello's camera with OpenCV and Tello python module and adds a layer of face recognition to it

algorithms face-detection face-recognition opencv python tello-drone

Last synced: 29 Apr 2026

https://github.com/muhammedhossam/asl-detection

Real-time American Sign Language (ASL) letters detection, via PyTorch, OpenCV, YOLOv11, Roboflow and LabelImg

asl-recognizer computer-vision deep-learning labelimg opencv python pythorch real-time torch yolo yolov11

Last synced: 11 May 2026

https://github.com/koralowiec/ocr-server

Part of engineering thesis. The API that takes an image with license plate and tries to return the license plate number (by preprocessing the image with OpenCV and then recognizing the characters with OCR: Tesseract)

fastapi opencv pytesseract tesseract

Last synced: 11 May 2026