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
JSON Representation

https://github.com/shub-garg/hybrid-lung-segmentation-disease-classification-and-severity-localization

A project for lung disease detection and analysis using deep learning. It includes lung segmentation, disease classification, and severity localization with Grad-CAM for visual explanations. This repository provides code, datasets, and documentation for replication and further research.

coatnet computervision covid-19 cv deep-learning diseaseclassification gradcam-visualization keras lung-segmentation machine-learning medicalimageanalysis opencv tensorflow unet-image-segmentation

Last synced: 27 Feb 2026

https://github.com/liuliuod/rust-face-detection

This project demonstrates face detection using Rust and OpenCV. It includes a comparison between the original video and the video with face detection applied.

docker haarcascade opencv rust

Last synced: 27 Feb 2026

https://github.com/saolghra/python-facial-recognition

Real-time facial and hand landmark detection using Python and OpenCV. Detects faces and hands in webcam feeds, tracing key landmarks for each detected face and hand in real time.

computer-vision facial-landmark-detection hand-landmark-detection image-processing machine-learning mediapipe opencv python real-time webcam

Last synced: 16 Apr 2026

https://github.com/shivakumargourimath/color-detection-using-opencv-and-python

The Color Detection Project leverages the capabilities of OpenCV and Python to create a system for identifying and naming colors in images.

color-detection color-detection-python opencv pandas python

Last synced: 15 Feb 2026

https://github.com/thealgo/emojify

android animoji java neural-network opencv xml

Last synced: 16 Apr 2026

https://github.com/rishraks/handsign-ai

HandSign AI is a gesture recognition project using Mediapipe to detect custom hand signs like fist, palm, and V-sign. It automates tasks such as starting/stopping video recording and capturing screenshots, showcasing intuitive, touch-free interactions for various applications like smart devices and accessibility.

mediapipe ml numpy opencv python

Last synced: 16 Apr 2026

https://github.com/krishgaur1354/ml-image-alignment

It aligns the scanned form to the reference form using SIFT (Scale-Invariant Feature Transform) feature matching.

hacktoberfest machine-learning-algorithms opencv

Last synced: 16 Apr 2026

https://github.com/borischen0203/uob-project

Dissertation and Group project when I studied at University of Birmingham

java javafx opencv

Last synced: 16 Apr 2026

https://github.com/islamshahil/opencv-youtube

Stream YouTube Videos Using OpenCV and perform further Video Processing.

hacktoberfest opencv papy python video-processing youtube youtube-dl

Last synced: 03 Mar 2026

https://github.com/prodev717/cv-controller

Open-source project to control games using physical movements and computer vision

computer-vision game gamecontroller keyboard mediapipe opencv python

Last synced: 16 Apr 2026

https://github.com/mukeshmk/video-overlay

RnD effort (to overlay polygon on video) that is more towards using opencv or PIL for overlay and using some annotation tools to get the polyline/bounding box.

3d-bounding-boxes annotation bounding-box computer-vision javascript opencv opencv-js python video-overlay video-processing

Last synced: 03 Mar 2026

https://github.com/habeeb65/ar-using-camera-to-object-detection-

Augmented reality utilizes the camera for object detection, leveraging OpenCV to identify data from ArUco markers.

aruco-marker aruco-marker-detection machine-learning-algorithms neural-networks opencv python

Last synced: 16 Apr 2026

https://github.com/ml13571/flutter-license-plate-recognition

Flutter ALPR/ANPR For Android & iOS: license plate recognition, vehicle number plate recognition, ALPR reader, ALPR scanner, license plate OCR, car number plate recognition

alpr android classification cnn computer-vision deep-learning flutter machine-learning ncnn object-detection opencv

Last synced: 16 Apr 2026

https://github.com/neemiasborges/comunicacao

Sistema de comunicação suplementar alternativa (CSA) com rastreamento ocular usando Python e Flask. Interface web com teclado pictográfico para auxílio na comunicação de pessoas com limitações motoras

accessibility assistive-technology communication-aid computer-vision eye-tracking flask mediapipe opencv python web-interface

Last synced: 16 Apr 2026

https://github.com/randomfractals/ispyai

testbed for I Spy books OCR and image recognition AI

image-recognition opencv python tesseract-ocr

Last synced: 16 Apr 2026

https://github.com/r0drigo-0/negative-image-processing

Negative and Binarize image processing

cv2 matlab opencv python

Last synced: 16 Apr 2026

https://github.com/pythonista7/opencv_selftut

Teaching myself some image processing with opencv and python

30daysofcode algorithms c datastructures jupyter-notebook jupyter-notebooks opencv opencv-python opencv-tutorial python3

Last synced: 17 Apr 2026

https://github.com/einstellung/gender_conversion

This repository can realize the feminization of male characters in pictures and the masculinization of female characters in picture.

cyclegan keras opencv pyqt5 pytorch

Last synced: 17 Apr 2026

https://github.com/mattia-hulathduwage/image-dehazing-tool

An image dehazing tool built with Python, OpenCV, and NumPy to enhance visual clarity in hazy images, featuring real-time processing and a user-friendly interface for saving dehazed results.

flask numpy opencv python

Last synced: 17 Apr 2026

https://github.com/ofelipelucca/librascontroller

Um software que reconhece gestos de libras e gestos customizados, e os transforma em um input de teclado ou mouse. (Python, TypeScript)

application desktop electron electron-react electron-react-typescript fullstack-development gesture-recognition hands javascript libras mediapipe opencv opencv-python python react software typescript

Last synced: 02 Apr 2026

https://github.com/saulmontesdeoca/facerecognitiondb

Class project, module part of Face Recognition System. Built with OpenCV and MongoCXX.

cxx mongocxx opencv

Last synced: 17 Apr 2026

https://github.com/ahs12/detect-face-and-eye-opencv

a simple project that can detect face and eye from an image using haar cascade classifiers

haar-cascade-classifier opencv python3

Last synced: 25 Apr 2026

https://github.com/iv4n-ga6l/openpose-prediction

Person's body parts or joint position detection using openCV

detection numpy opencv prediction prediction-model python

Last synced: 17 Apr 2026

https://github.com/kareem-ghazi/smart-surveillance-system

A smart surveillance system with facial detection and recognition built in C++ using OpenCV and cvui.

computer-vision cpp cvui face-detection face-recognition opencv

Last synced: 17 Apr 2026

https://github.com/skoolzon3/matriculas_opencv

Proyecto de análisis de matrículas en imágenes y vídeos mediante OpenCV.

image-recognition opencv python

Last synced: 17 Apr 2026

https://github.com/sapuri/face-camera

A Processing app to filter your face in real time

java opencv processing

Last synced: 17 Apr 2026

https://github.com/sarmadahmad8/ml-and-deeplearning-projects-for-beginners

Beginner ML/DL projects spanning core libraries and problem sets.

beginner-friendly data-analysis data-science deep-learning fastai machine-learning opencv pytorch scikit-learn transformer

Last synced: 17 Apr 2026

https://github.com/arufonsekun/computer-vision

This repository hosts the code produced in dojos, week tasks, theoretical presentations during my attending time in the UFFS computer vision study group. (refactor in progress)

computer-vision numpy opencv python3

Last synced: 17 Apr 2026

https://github.com/bjornmelin/ml-vision-lab

👁️ Production-grade computer vision implementations. Real-world applications in image processing, object detection, and video analytics with GPU acceleration. 📸

computer-vision cuda deep-learning image-processing object-detection opencv pytorch video-analytics

Last synced: 04 Apr 2026

https://github.com/automaticdai/jetson-object-detection

Real-time object detection and tracking with Jetson and Pytorch!

computer-vision deep-learning jetson nvidia opencv pytorch

Last synced: 18 Apr 2026

https://github.com/shahbaz1234567/human-pose-estimation-and-activity-recognition-using-deep-learning-for-smart-cities

Detect the human activity and posture with Real time Webcam

deep-learning jupyter-notebook machine-learning matplotlib-pyplot mediapipe-pose opencv python tensorflow

Last synced: 18 Apr 2026

https://github.com/keerthananehru/barcode-decoder

A YOLOv8-based system for detecting, cropping, and decoding barcodes from images. Trained on a custom barcode dataset, evaluated with precision, recall, and mAP metrics, and implemented using Ultralytics YOLO and Pyzbar libraries.

barcode-decoding barcode-detection computer-vision deep-learning object-detection opencv python pyzbar ultralytics yolov8

Last synced: 18 Apr 2026

https://github.com/andriamahay11master/firesight-ai

FireSight AI is an intelligent fire and smoke detection system that goes beyond traditional object detection by analyzing real-time video streams and assessing risk levels dynamically. The platform combines deep learning with a modern web interface to detect fire hazards, monitor their evolution, and trigger alerts when danger increases.

ai fastapi opencv python reactjs recharts tensorflow uvicorn vitejs websockets yolov8

Last synced: 04 Jun 2026

https://github.com/asma-hachaichi/smart-surveillance-system

An advanced real-time monitoring solution leveraging AI for age and gender detection.

age-detection email face-detection gender-detection opencv python raspberry-pi smtp-server

Last synced: 18 Apr 2026

https://github.com/jithinolickal/face-mask-detection

AI face mask detection with machine learning and python

ai face-detection face-mask-detection image-processing machine-learning opencv python sklearn

Last synced: 19 Apr 2026

https://github.com/yairdayan/shikumli

|🏆 Second Place – BGU Hackathon 2025| An app designed to assist war-injured individuals with at-home physiotherapy. Features include real-time feedback, social motivation tools, and progress reports for physiotherapists.

computer-vision flask hackathon mediapipe opencv physiotherapy real-time-feedback rehabilitation streak-system

Last synced: 20 Apr 2026

https://github.com/diogob/motion-streamer

Detects motion from a gstreamer libcamerasrc element and streams it from a Raspberry Pi to a file and network

gstreamer haskell opencv raspberry-pi

Last synced: 20 Apr 2026

https://github.com/jjateen/surveillancebot

This repository showcases the SurveillanceBot, an autonomous ESP32-based system with a camera for live streaming, GPS for tracking, and an MQ-2 gas sensor for environmental monitoring. It features a web interface and real-time object detection with OpenCV, highlighting the ESP32's versatility in security and automation.

aiot gps-tracker iot object-detection opencv opencv-python surveillance surveillance-robot

Last synced: 20 Apr 2026

https://github.com/a-tokyo/cv-assignment-1-image-processing

🖼Image processing problem sets using OpenCV.

image-processing opencv opencv-python python

Last synced: 20 Apr 2026

https://github.com/shin3tky/detect_meteors

Automatically detect meteors in RAW astrophotography images using frame-to-frame difference analysis.

astrophotography camera image-processing meteor-detection meteorshower opencv opencv-python python

Last synced: 20 Apr 2026

https://github.com/ignabelitzky/ascii-video-player

ascii-art c-plus-plus console console-application cpp linux ncurses ncurses-library opencv opencv4

Last synced: 21 Apr 2026

https://github.com/duyndh98/simpletrafficlanelinesdetection

Detect Traffic Lane Lines using OpenCV

computer-vision image-processing opencv python

Last synced: 21 Apr 2026

https://github.com/tsui66/example-opencv-python

The example of creating video by OpenCV VideoWriter.

opencv opencv-python video

Last synced: 22 Apr 2026

https://github.com/xandao-dev/word-finder-bot

Find words in a word search game on TikTok

bot ocr opencv python python3

Last synced: 24 Apr 2026

https://github.com/arun2002k/face_detections

Detects faces from real time feeds

face-detection opencv python3

Last synced: 24 Apr 2026

https://github.com/uinika/raspberrypi-opencv-patch

Missing .i & .h file during installation of OpenCV on Raspberry Pi 4B.

opencv raspberry-pi-4

Last synced: 26 Apr 2026

https://github.com/obito/pattern

Filter different colors in an image, originally to facilitate sewing patterns

filter gocv golang image-processing opencv pattern sewing

Last synced: 26 Apr 2026

https://github.com/anoop-singh-dev/facedetection-and-recognition-using-bpn

Face Detection and Recognition

opencv python

Last synced: 27 Apr 2026

https://github.com/zoroxide/lane-detection

OpenCV Program Detects Lanes on the road

ai opencv python

Last synced: 28 Apr 2026

https://github.com/saranshmanu/transfer-learning-dog-breed-classifier

Given an image of a dog, algorithm will identify an estimate of the canine’s breed. If supplied an image of a human, the code will identify the resembling dog breed.

cnn dog-breed-classifier keras opencv transfer-learning

Last synced: 28 Apr 2026

https://github.com/25thr/blinkd

Real-time blink detection engine turning blinks into actions for games, accessibility, and next-gen interfaces.

assistive-technology computer-vision eye-tracking game-engine godot opencv unity3d unreal-engine video-game

Last synced: 28 Apr 2026

https://github.com/subhranil002/imageeditingapp

ImageEditingApp is a Flask-based web application for 𝗯𝗮𝘀𝗶𝗰 𝗶𝗺𝗮𝗴𝗲 𝗲𝗱𝗶𝘁𝗶𝗻𝗴. Upload, process, and manipulate images with ease using our intuitive interface ... ❤️

cv2 flask flask-application image-editing-app opencv opencv-python python python-3 python-script python3

Last synced: 28 Apr 2026

https://github.com/keckelt/img-diff

Image Diffs with OpenCV.js

opencv opencvjs visualization

Last synced: 28 Apr 2026

https://github.com/artinmohajeri/chess-corner-detection-cv2

chess computer-vision computer-vision-opencv corner-detection cv2 cv2-library opencv opencv-python python python3

Last synced: 28 Apr 2026

https://github.com/a3ro-dev/finger_virtual_mouse

A python program which uses fingers of a human hand and uses the inputs to simulate mouse on the screen

ai aiml-bots machine-learning mediapipe-hands opencv opencv-python python virtualmouse

Last synced: 05 May 2026

https://github.com/imdanielsp/electric-vision

This is a project created at the UMass Lowell Hackathon (Hawkathon).

electric-vision opencv sensory-augmentation stereo-vision

Last synced: 29 Apr 2026

https://github.com/asadiahmad/gesture-detection

Real-time Gesture Detection using CUDA-accelerated OpenCV in Python.

computer-vision cuda gesture-recognition gpu-acceleration open-pose opencv opencv-cuda pose-detection real-time

Last synced: 29 Apr 2026

https://github.com/federicomariamassari/udacity-sfend

Udacity Sensor Fusion Engineer Nanodegree projects.

cpp opencv pcl udacity-sensor-fusion-nanodegree

Last synced: 29 Apr 2026

https://github.com/baponkar/computer-vision

Computer Vision : Eye detection, Eye Blink detection, Face detection, Smile detection, Mouth detection, hand detection, Finger track by opencv in python.

computer-vision eye-detection face-recognition mouth-detection opencv python3 smile-detection

Last synced: 29 Apr 2026

https://github.com/maanjk/hand-gesture-virtual-mouse

Control your Windows mouse using hand gestures and a webcam with OpenCV and MediaPipe (move, click, drag, scroll).

ai computer-vision hand-tracking mediapipe opencv python virtual-mouse virtual-mouse-using-hand-gesture

Last synced: 29 Apr 2026

https://github.com/eduribeiro00/artworkrecognition-feup-vcom

Code and projects developed in the VCOM subject throughout the semester (MIEIC 4th year, 2nd semester).

bagofwords cnn cnn-classification cnn-keras computervision jupyter-notebook keras opencv opencv-python python

Last synced: 30 Apr 2026

https://github.com/frnn4268/facial-emotion-recognition

This project implements real-time facial emotion detection using the deepface library and OpenCV. It captures video from the webcam, detects faces, and predicts the emotions associated with each face. The emotion labels are displayed on the frames in real-time. Latest version:

deep-face-recognition opencv python

Last synced: 30 Apr 2026

https://github.com/iv4n-ga6l/objects-detection-in-image

Objects detections in image in python using YOLOv3 pre-entrained model

object-detection opencv python yolov3

Last synced: 30 Apr 2026

https://github.com/lalywr2000/colorsaveslife

Color Saves Life! Software enhancing driving exprience for color-disabled people. Plugin-based structure, easy-to-deploy new features.

augmented-reality color-blindness disabled-people driver-exprience gazebo gazebo-ros gazebo-simulator opencv ros2 yolo

Last synced: 08 Jun 2026

https://github.com/cuixing158/mex-file

MATLAB MEX file For C/C++ code generation

c code-generation compile cpp matlab matlab-coder mex opencv

Last synced: 30 Apr 2026

https://github.com/hansalemaos/a_cv2_easy_resize

Different ways of resizing pictures in OpenCV

images opencv python resize

Last synced: 01 May 2026

https://github.com/datarohit/opencv-hand-detection

In this Python File OpenCV and Mediapipe is used to Detect and Differentiate Between Left and Right Hand.

hand-detection mediapipe mediapipe-hands opencv opencv-python

Last synced: 01 May 2026

https://github.com/ayushgayakwad/road-sign-recognition

The Road Sign Recognition project is a real-time detection system designed to recognize road signs across 43 different classes. The project leverages the YOLOv5 model, which is trained on the GTSRB - German Traffic Sign Recognition Benchmark dataset.

computer-vision image-processing machine-learning open-source opencv python road-sign-detection road-sign-recognition road-signs traffic-sign-classification traffic-sign-recognition traffic-signs yolov5

Last synced: 02 May 2026

https://github.com/bayunova28/emotion_detection

This repository contains about my personal project to build real time emotion detection

deep-learning emotion-recognition opencv python

Last synced: 02 May 2026

https://github.com/vishnun0027/virtual-try-on-glasses

Virtual mirrors allow you to try on eyeglasses online before you buy them select glass and virtual try on using live video

computer-vision flask-application opencv virtual-mirrors

Last synced: 02 May 2026

https://github.com/marcotallone/bow-classifier

Implementing Bag of Visual Words (BoW) classifier for image classification and scene recognition

bag-of-visual-words bag-of-words bow computer-vi kernel-codebook knn opencv opencv-python sift spatial-pyramid-matching svm svm-classifier

Last synced: 02 May 2026

https://github.com/chaymabghozzi/panneaux-de-signalisation

Panneaux de signalisation (Détection +Reconnaissance)

opencv pyhton

Last synced: 02 May 2026

https://github.com/lshun/face-mask-detection-system

IoT application that detects face masks on human faces, reports statistics, and provides alerts of high-risk areas. Built with Python, OpenCV, YOLO, IP cameras, Grafana, and Advantech WISE-PaaS.

camera grafana opencv python wise-paas yolo

Last synced: 03 May 2026

https://github.com/jubinjacob03/facedetection-raspberrypi-iot

Face detection by Computer Vision using Library file - openCV , on Raspberry Pi .

haar-cascade-classifier iot knn-classification machinelearning opencv python raspberry-pi-3

Last synced: 03 May 2026

https://github.com/jalfr3d/webcam-detection-and-alert

This script use your webcam to detect movement, it will send and email with a pic of the object detected

automatic-email-sender email-alert-notifications opencv opencv-python python python-script webcam webcam-detection

Last synced: 04 May 2026

https://github.com/noorkhokhar99/volume-and-brightness-control

volume-and-brightness-control

brightness-control control detection hand medaipipe opencv python volume volume-and-brightness-control

Last synced: 04 May 2026

https://github.com/adia-dev/piksy

🚀 Piksy is a work-in-progress sprite sheet editor and animation tool, perfect for game devs and digital artists looking to streamline their 2D workflow! 🎨

2d-art animation-tool cpp frame-extraction game-development opencv piksy pixel-art sdl2 sprite-sheet

Last synced: 04 May 2026

https://github.com/anubagre/imageprocessing_using_opencv

A Python-based project that offers a suite of scripts for performing various image processing tasks. Leveraging the powerful OpenCV library, it includes tools for image property retrieval, format conversion, resizing, rotation, and saving. It is deal for both beginners and professionals who are exploring the realm of images.

cv2 image image-processing opencv python

Last synced: 04 May 2026

https://github.com/duyndh98/digitalrace_2017-2018_countryfinal

Cuộc đua số (2017-2018) Country Final

computer-vision cpp embedded-systems image-processing linux-app machine-learning opencv self-driving-car

Last synced: 04 May 2026

https://github.com/free-programmers/image_processing_python

image processing python

image-processing matplotlib numpy opencv opencv-python

Last synced: 05 May 2026

https://github.com/fatihilhan42/arm_control_with_opencv

It is the robot arm control project of our Computer Vision works with Opencv. In this project, a Firebase-based robot project was realized by using Opencv and Mediapipe artificial intelligence libraries. Below I tried to explain the details of the project step by step.

computer-vision fortytwo image-processing open-source opencv raspberry-pi raspberry-pi-3

Last synced: 05 May 2026

https://github.com/matt-atadata/stunning-color

Dominant color extraction and colorspace mapping

color-picker machinevision opencv python3 visionprocessing

Last synced: 05 May 2026

https://github.com/tigo-cmd/inteligent-system-for-application-and-appliance-control

Final year project Repo! just a trainable system for controlling GUIs and hardware Appliances using gesture recognitions

adruino computervision customtkinter mediapipe opencv python

Last synced: 05 May 2026

https://github.com/iphelf/multimediatechnology

重庆大学多媒体技术实验

cplusplus multimedia opencv qt

Last synced: 05 May 2026

https://github.com/sriramsk1999/video-database-search

Neural network to caption videos, deployed as a web application to search through videos using natural language queries.

captions flask opencv tensorflow

Last synced: 05 May 2026

https://github.com/fyt3rp4til/face-mask-detection

cnn keras-neural-networks keras-tensorflow opencv python3 tensorflow

Last synced: 06 May 2026

https://github.com/noorkhokhar99/currency-detection-recognition-and-counting-using-computer-vision-

Currency Detection, Recognition, and Counting using computer vision

opencv python

Last synced: 06 May 2026

https://github.com/pompierninja/ip-cameras-monitoring

distributed computer vision

apache-airflow apache-beam deep-learning opencv tensorflow

Last synced: 06 May 2026

https://github.com/vargascardona/airmouse

Computer vision application that enables natural interaction with digital interfaces using hand movements and gestures.

computer-vision good-first-issue mediapipe opencv python

Last synced: 06 May 2026

https://github.com/seieric/gst-dsobjectsmask

📀NVIDIA DeepStream integrated GStreamer Plugin. Mask objects with cuda cores on Jetson boards. Fast and smooth since everything is done on NVMM.🏎

cuda cuda-programming deepstream gpu gstreamer gstreamer-plugins instance-segmentation jetson-agx-orin jetson-agx-xavier jetson-tx1 jetson-tx2 jetson-xavier maskrcnn nvidia-jetson nvidia-jetson-nano opencv opencv4 resnet resnet50

Last synced: 06 May 2026

https://github.com/sumonta056/bangladeshi-vehicle-number-plate-detection

Image Processing Pipeline: Enhance, rotate, extract features, and segment characters in images for text recognition and enhancement.

candy-edge connected-components edge-detection grayscale-images morphological-analysis numpy opencv python radon-transform scikit-image sobel-edge-detector

Last synced: 07 May 2026

https://github.com/eljandoubi/facial-keypoint-detection

In that project, I combined my knowledge of computer vision techniques and deep learning architectures to build a facial keypoint detection system. It was designed to take in any image with faces and predict the location of 68 distinguishing keypoints on each face.

opencv pytorch pytorch-cnn

Last synced: 07 May 2026