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: 2026-07-11 00:22:21 UTC
- JSON Representation
https://github.com/bsteen/is-it-on-hfqpdb
Check if active Harbor Freight coupons have been uploaded to HFQPDB
coupons database harbor-freight image-processing opencv regex web-scraping
Last synced: 10 May 2026
https://github.com/minhduc341/edge_ai_drowsy_driver
Driver Drowsiness Detection using MobileNetV2 on STM32
deep-learning edge-ai jupyter-notebook machine-learning object-detection opencv python3 stm32
Last synced: 28 Apr 2026
https://github.com/theashishmavii/intelligent-crash-detection-and-emergency-notification
Intelligent Crash Detection: A deep learning-based system that detects vehicle accidents in real-time and sends emergency alerts with GPS location.
artificial-intelligence computer-vision deep-learning geolocation geopy keras machine-learning matplotlib numpy opencv pandas python tensorflow twilio vgg16
Last synced: 11 Apr 2026
https://github.com/heisenberg141/sfm-3d-reconstruction
3D reconstruction using SfM
3d-mapping 3d-reconstruction bundle-adjustment camera-pose-estimation computer-vision epipolar-geometry essential-matrix feature-matching fundamental-matrix keypoint-detection opencv pnp-algorithm point-clouds python ransac robotics slam structure-from-motion triangulation
Last synced: 10 May 2026
https://github.com/yusufterzii/imageclassification
YOLOv8 Image Classiffication Model Training Example
image-classification opencv python yolo yolov8
Last synced: 10 May 2026
https://github.com/ilvondir/ur-fall-depth-map-processing-methods-comparison
Comparing depth map processing methods on the UR Fall Dataset.
computer-vision opencv pathlib python pytorch torchvision
Last synced: 28 Apr 2026
https://github.com/daniel-lima-lopez/sistema-de-reconocimiento-y-deteccion-de-placas-de-automoviles
Sistema de detección y reconocimiento de caracteres en placas de automóviles
computer-vision machine-learning ocr opencv yolo yolov4
Last synced: 28 Apr 2026
https://github.com/liyakhathshaik/safe_gesture
womensafety
electron firebase mediapipe opencv
Last synced: 11 Apr 2026
https://github.com/jacobkahn/multiplayar-core
Computer vision and data transmission infrastructure powering a MultiplayAR system
augmented-reality computer-vision cpp multiplayer opencv
Last synced: 28 Apr 2026
https://github.com/dineshreddypaidi/cv_order_coffee
computer vision model to detect hand and take order based on hand detection
customer-segmentation open-source opencv opencv-python python
Last synced: 29 Apr 2026
https://github.com/varuntotakura/facedetection
Detecting the Faces.
face-detection facedetect facedetection facedetector opencv python python3
Last synced: 11 Apr 2026
https://github.com/dane-meister/machine-learning-algos
Repository of several ML algorithms implemented for different environments and robot control vectors.
colab-notebook gymnasium jupyter-notebook machine-learning-algorithms numpy opencv pybullet python pytorch
Last synced: 11 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/effeix/imagefinder
Image similarity finder using Bag of Visual Words algorithm
bag-of-visual-words image-classification image-processing machine-learning opencv python
Last synced: 29 Apr 2026
https://github.com/refret28/object_tracker
This tracker is based on the use of a detector in the form of a YOLOv5s neural model and a tracking algorithm for tracking objects (DeepSORT).
computer-vision deep-sort-tracking opencv yolov5s
Last synced: 02 May 2026
https://github.com/eurohlam/grocery-expenses-pipeline
command-line pipeline that parses grocery receipts and converts them into key-value table
Last synced: 29 Apr 2026
https://github.com/thekartikeyamishra/image-analysis-tool
This Image Analysis Tool is an interactive Python-based application designed to analyze uploaded images. It provides insights such as image dimensions, color channel distribution, pixel intensity, and edge detection. The tool also includes visualizations like histograms and edge maps, making it an excellent choice .
googlecolab image image-processing imageanalysis jyputer-notebook matplotlib opencv opencv-python-headless pillow python
Last synced: 10 May 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/alan-oliveir/reconhecimento_emocoes
Notebooks desenvolvidos no curso promovido pela Qualifact, para estudo da visão computacional aplicada ao reconhecimento de emoções.
opencv python tensorflow visao-computacional
Last synced: 29 Apr 2026
https://github.com/mzollin/pixel-blaster
streaming video to the out-of-sync LED matrix hardware
led-display led-matrix-displays opencv python usb video-streaming
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/jeffbyrnes/opencv-cookbook
Cookbook to build & install OpenCV
chef chef-cookbook configuration-management opencv
Last synced: 29 Apr 2026
https://github.com/parlaynu/jetson-camcal
Tools using OpenCV to calibrate a Jetson Nano camera to correct for geometric distortions.
deepstream gstreamer jetson-nano nvidia nvidia-jetson-nano opencv opencv-python
Last synced: 29 Apr 2026
https://github.com/romerorodriguezd/homography-with-opencv
Homography operations applied to insert images inside others regardless of the perspective.
computer-vision homography matrices-transformation numpy opencv opencv-python
Last synced: 29 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/blueskyson/augmented-reality-opencv
A simple example of augmented reality using OpenCV.
augmented-reality opencv python
Last synced: 29 Apr 2026
https://github.com/michaelyeg/cmput206opencvtracking
Object tracking using opencv
Last synced: 11 Apr 2026
https://github.com/pyresearch/knee-x-ray-keypoints-detection-with-yolo11-pose-estimation-training
"Knee X-Ray Keypoints Detection with YOLOv8 | Pose Estimation Training"
Last synced: 29 Apr 2026
https://github.com/0xisk/exploring-datascience-opencv
Exploring practicing and applying Computer Vision by using OpenCV Python library
computer-vision data-science deep-learning machine-learning opencv python python3
Last synced: 29 Apr 2026
https://github.com/tux-o-matic/banana
Keras/TensorFlow demo
keras object-detection opencv tensorflow
Last synced: 09 Apr 2026
https://github.com/karmaniket/gtavcontrol
created dataset using different hand gestures and trained the ML model for in-game real time control for GTA V. Have fun!
gaming gta5 machine-learning mediapipe opencv python3 scikit-learn
Last synced: 29 Apr 2026
https://github.com/kartikeya443/handgesture_vol_control
This OpenCV project enables remote control of sound playback using wireless communication. It lets users adjust the master volume of the central device using finger gestures, enhancing convenience and user experience.
mediapipe numpy opencv pycaw wireless-communication
Last synced: 13 Apr 2026
https://github.com/abdlazeem/hand_gesture_controlled_led
real-time hand gesture recognition system that detects the number of fingers raised using a webcam and controls LEDs connected to an Arduino Uno accordingly.
arduino mediapipe-hands opencv python-3
Last synced: 29 Apr 2026
https://github.com/rajsinha7/hand-gesture-recognition
This project serves as a foundation for integrating hand gesture controls into interactive applications like games, presentations, or robotic controls. It features: Real-time hand tracking with MediaPipe Hands and Live visualization of hand landmarks and gesture labels
Last synced: 13 Apr 2026
https://github.com/snehasunilnair/image-processing-projects
Image pre-processing techniques using OpenCV.
Last synced: 29 Apr 2026
https://github.com/sebsop/realtime-parallel-kmeans-segmentation
Real-time C++ K-means image segmentation on live video streams, using OpenCV, RCC trees, and 5D features, optimized for consumer hardware with Sequential, Multi-threaded, MPI, and CUDA backends.
cpp cuda k-means-clustering mpi multithreading opencv rcc real-time-stream-processing
Last synced: 23 Jun 2026
https://github.com/razvan48/teme-concepte-si-aplicatii-in-vederea-artificiala-cava
Teme Concepte si Aplicatii in Vederea Artificiala (CAVA) Anul 3, Semestrul 1, Facultatea de Matematica si Informatica, Universitatea din Bucuresti
computer-vision computer-vision-algorithms computer-vision-opencv computervision opencv opencv-python
Last synced: 30 Apr 2026
https://github.com/chubek/intresignia
Detect and Classify Red Traffic Signs (Intredit/Prohibition Traffic Signs)
binary-image classify-traffic-sign color-detection color-thresholding detect-traffic-sign gaussian-blur intredit-sign opencv opencv-python orb prohibition-sign python python-module python-package red-traffic-sign ssim structural-similarity thresholding traffic-sign-classification traffic-sign-detection
Last synced: 30 Apr 2026
https://github.com/ug-cp/detloclcheck
This is a mirror of https://gitlab.com/ug-cp/detloclcheck Detection and Localization of a Checkerboard calibration target containing L shape marker using template matching
calibration-target camera-calibration checkerboard computer-vision l-shaped-marker marker-localization opencv template-matching
Last synced: 30 Apr 2026
https://github.com/anshuman-02/steganography
Python project for hiding secret messages in images using steganography.
cybersecurity datahiding encryption imageprocessing opencv python steganography
Last synced: 30 Apr 2026
https://github.com/nicholascartaxo/poseestimationleague
Python application that uses OpenCV and MediaPipe to track human positions to identify predetermined poses with specified mouse and keyboard outputs.
ai opencv output pose-estimation videogame
Last synced: 30 Apr 2026
https://github.com/ghaniketrajputp005/ordervision
Developed a real-time Natural User Interface (NUI) for contactless beverage ordering using OpenCV, optimizing user experience and touchless interactions in real-world applications.
Last synced: 30 Apr 2026
https://github.com/kennyrs/visualiserstudio-v9-ultimate
Professional Audio Visualization Suite - 12 visualizers, lyrics support, 150+ features
audio-processing audio-visualizer desktop-app ffmpeg free-software lyrics-sync music-visualization opencv pyqt6 python video-export windows
Last synced: 30 Apr 2026
https://github.com/ruhyadi/image-enchancement
Image Enchancement with OpenCV and GAN
Last synced: 18 May 2026
https://github.com/alan-oliveir/qualifact-cursos
Este repositório centraliza os projetos desenvolvidos durante os cursos intensivos promovidos pela Qualifact.
lgpd opencv pyautogui-automation python
Last synced: 30 Apr 2026
https://github.com/sebrovater/pycvutils
A bunch of useful wrappers around opencv-python library
computer-vision cv opencv python
Last synced: 30 Apr 2026
https://github.com/kakaum2k/music-recommendation-based-on-facial-expression
Recommending music based on your facial expressions using FER 2013 dataset and Sporify app
computer-vision emotion-detection expression kaggle-dataset machine-learning music music-recommendation-system musicrecommendationsystem opencv opencv-python project spotify-api tensorflow tkinter
Last synced: 30 Apr 2026
https://github.com/princearora-4/smart-trolley
A computer vision–powered smart self-checkout system that combines YOLOv11 for real-time product detection and Flask for a seamless, interactive billing interface — designed to revolutionize the retail experience.
computer-vision flask object-detection opencv python real-time self-checkout shopping-cart smart-trolley yolov11
Last synced: 30 Apr 2026
https://github.com/s18-niloy/signatureapp
This Django web application allows users to upload two images of signatures and compares the text extracted from them using Tesseract OCR. The application checks if the extracted texts match, indicating whether the signatures are identical.
django-application opencv pytesseract-ocr python
Last synced: 30 Apr 2026
https://github.com/saann3/pythonmp4player
Very very simple mp4 player
mp4-player opencv python tkinter
Last synced: 01 May 2026
https://github.com/hulomjosuan21/pos_inventory_by-hulom
Hi there, I'm Josuan, a second-year BSIT student, and I'm working on my final project for Information Management 1. This project involves using the Java programming language to implement the Create, Read, Update, and Delete (CRUD) functionalities.
crud crud-application database java javaprogramming mysql mysql-database opencv
Last synced: 13 Apr 2026
https://github.com/whoisaditya/image-processing-project
This is a project made for CSE4019 Image Processing
Last synced: 29 Mar 2025
https://github.com/cmst0us/siftool
Love Live! SIF Tool
lovelive objective-c opencv sif swift
Last synced: 11 May 2026
https://github.com/sayginsaman/hand-gesture-desktop-controller
A comprehensive Python application that transforms your webcam into a powerful desktop control interface using computer vision and hand gesture recognition. Control media playback, volume, scrolling, and navigation with simple hand gestures - no mouse or keyboard required!
chmod gesture gesture-control gesture-detection gesture-recognition gestures media mediapipe numpy opencv pip pyautogui python
Last synced: 30 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/d-nadella/Realtime_Threat_Detection
Developed a real-time threat detection system using Python, OpenCV, and Ultralytics YOLO for continuous monitoring and immediate alerts on suspicious activities in sensitive areas
detect-threats machine-learning opencv python-3 ultralytics webcam yolov8n
Last synced: 30 Sep 2025
https://github.com/daksh777/expressando
Expressando is a rock, paper, scissors game made using Python (TensorFlow, Keras and OpenCV)
keras keras-tensorflow machine-learning numpy opencv opencv-python tensorflow
Last synced: 13 Apr 2026
https://github.com/jalen0907/simple-face-detection
This project is a real-time face detection system using OpenCV. It utilizes Haar cascade classifiers to identify faces in a live webcam feed, drawing bounding boxes around detected faces. The system efficiently processes video frames and provides a simple yet effective demonstration of computer vision techniques. This project is ideal for beginners
ai computer-vision machine-learning opencv python
Last synced: 10 Jun 2025
https://github.com/pronzzz/face-detection
Face Detection using Haar Cascades In this project, we used OpenCV's Haar Cascade classifier to detect faces in images. We converted images to grayscale, applied the Haar Cascade, and drew green rectangles around detected faces. We also created a generalized function for face detection and tested it on a new image.
face-detection haar-cascade opencv
Last synced: 01 May 2026
https://github.com/dacili/face-recognition
Detect and recognize faces on images or via your camera with python, woohoo!
dlib face-detection face-recognition haar-cascade-classifier opencv python python311
Last synced: 01 May 2026
https://github.com/mrtejas/cv-sandbox
A collection of Computer Vision mini-projects tuned for a number of tasks, including face detection, object detection, image segmentation and CLIP. Trained on popular datasets and includes comparative study of the methods. Done as a part of S24 course : Computer Vision at IIIT Hyd
computer-vision cuda ml opencv pytorch yolo
Last synced: 01 May 2026
https://github.com/jsonfm/camio
Camera devices manage with opencv based on threading and callbacks.
callbacks opencv python threading
Last synced: 01 May 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/turiphro/dockerfiles
Dockerfiles for some of my public Docker images
docker dockerfile dockerfiles opencv vim
Last synced: 01 May 2026
https://github.com/kitsuyaazuma/lecture-capture-pdf
A streamlit/Python app which automatically converts a lecture video into a PDF file
img2pdf opencv python streamlit
Last synced: 11 May 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/amboxer21/flickrimagesearch
A dataset image downloader using Flickr's API
download downloader flickr image opencv python
Last synced: 01 May 2026
https://github.com/szemenyeim/cvsdemo
Demos for the Computer Vision Systems Course
3d-vision computer-vision deep-learning deep-neural-networks demos machine-vision neural-network opencv opencv-python pytorch pytorch-implementation
Last synced: 01 May 2026
https://github.com/mehrshaad/face_detector
Real-time face and eye detection Python script implemented with OpenCV
face-detection haar-cascade opencv python
Last synced: 16 Apr 2025
https://github.com/webintellectual/opencv-basics
This repo contains the basics of openCV which I learned. Intuitive names are given to the folders and files, so that anyone can refer to this repository.
computer computer-graphics computer-science computer-vision opencv opencv-library opencv-python opencv2
Last synced: 01 May 2026
https://github.com/team4099/steamworks-2017-vision
Team 4099's vision code for FIRST Steamworks
frc frc-steamworks frc4099 kinect mjpeg-stream opencv opencv-python vision
Last synced: 01 May 2026
https://github.com/baudneo/zomi-server
FastAPI ML server designed for ZoneMinder (zomi-client)
alpr coral-tpu cuda face-detection face-recognition fastapi machine-learning object-detection onnxruntime opencv pydantic-v2 tensorrt torch zoneminder
Last synced: 18 Jan 2026
https://github.com/adrianrosu54/tevi
CLI program that visualizes webcam and image input
Last synced: 02 May 2026
https://github.com/nishanikasineshan/virtualsunglasses
Hi Fellas !This is a cool project developed using Opencv python to virtually try on sunglasses and see how do they look on you.
eye-blink-detection opencv python snapchat-filter sunglasses virtual-reality
Last synced: 05 Sep 2025
https://github.com/manish7294/regional-language-detector
Detecting the location and native language of a place from an image
crnn deep-learning image-processing image-recognition language-classification neural-networks object-detection opencv tensorflow
Last synced: 07 May 2026
https://github.com/shubham001official/face-recognition-system
👤🔍 Presenting our Face Recognition System! 📸✨ Built with Python Tkinter GUI & HOG algorithm, it offers user-friendly individual recognition & authentication through facial features. Seamlessly integrated for access control, attendance management, and beyond. Experience the future of recognition! 🌟🚀
computer-vision face-recognition opencv python
Last synced: 02 May 2026
https://github.com/dhruv572/helmet-hardhat-detection
Developed a machine learning-based system to detect Helmet presence in either uploaded file (Image, Video) or through integrated camera system. The project also has the functionality to save snapshots of frames where helmet is not found.
opencv python ultralytics yolov8
Last synced: 08 May 2026
https://github.com/veresdavid/imgproc-task3
Discrete Fourier transformation implemented manually with the help of C++ and OpenCV.
cpp fourier-transform image-processing opencv
Last synced: 02 May 2026
https://github.com/tntksals/face_detection
The face-detection package which used model prepared by OpenCV4.
Last synced: 02 May 2026
https://github.com/ladbaby/image2sketch
🖼️ A simple program that converts the input image into sketch, written in Python and use Kivy as frontend.
android buildozer image-processing kivy opencv scut sketch windows
Last synced: 02 May 2026
https://github.com/siddhantborse/facerecognition_opencv
Smart Attendance System Using Face Recognition A face recognition-based attendance system to automate and streamline attendance tracking. Eliminates proxies, reduces manual work, and logs attendance securely in real-time. Built with Python, OpenCV, and face-recognition libraries.
face-recognition facerecognition facerecognitionproject opencv python
Last synced: 23 Jun 2026
https://github.com/emrd/eye-tracking
Use your eyes to control your PC
ai eye-detection eye-tracking eyes machine-learning machine-learning-algorithms opencv tensorflow
Last synced: 18 Apr 2026
https://github.com/deepakr136/real-time-finger-counter-application
🐙 Real-time finger counter app using webcam, OpenCV and MediaPipe with a sleek Streamlit UI. Detects up to 2 hands and shows live finger counts.
computer-vision cv finger-counting hand-detection machine-learning mediapipe opencv opencv-python python real-time streamlit streamlit-app webcam
Last synced: 02 May 2026
https://github.com/sanjaychoodamani/all-detection-using-cnn-models
This is an implementation of deep learning approach to classify leukemia blast cells from microscopic images
cnn-classification deep-learning keras opencv python streamlit tensorflow2
Last synced: 02 May 2026
https://github.com/shashankkumbhare/traffic-light-classifier
A computer vision project to classify traffic light signals as either red, yellow or green.
autonomous-car autonomous-vehicles computer-vision deep-learning machine-learning opencv opencv-python self-driving-cars
Last synced: 02 May 2026
https://github.com/robertene1994/unioviscope-back-end
Back-end application for attendance control.
attendance-system control facial-recognition opencv presence qrcode spring spring-boot
Last synced: 12 Apr 2026
https://github.com/mtgsoftworks/uav-advanced-tracking-system
Real-time UAV detection & tracking system powered by YOLOv8, OpenCV, and PID control
deep-learning drone-tracking object-detection opencv pytorch real-time-tracking uav yolov8
Last synced: 02 May 2026
https://github.com/romerorodriguezd/pokemon-opalo-shiny-hunter-bot
An algorithm combining automation and artificial vision to find shiny pokemon inside this fangame. It's pretty much an example of how the mix of those kind of technologies can automate many stuff.
computer-vision computer-vision-opencv opencv opencv-python pokemon pyautogui pyautogui-automation python
Last synced: 18 May 2026
https://github.com/romerorodriguezd/traffic-lights-tracking-and-color-detection-opencv
Traffic lights tracking and color detection with OpenCV. Combination of a MOSSE tracker and inner freehand rectangles.
color-detection opencv tracking tracking-algorithm traffic-analysis traffic-light-classification
Last synced: 13 May 2026
https://github.com/radikz/split-image
Split image from one image with large pixel to many image with small pixels.
opencv opencv-cpp split split-image
Last synced: 03 May 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/rcarvalho16/hadoopbasketballpossession
A Hadoop MapReduce project for analyzing basketball game footage, extracting video frames, and determining ball possession times for teams and players using OpenCV and YOLO object detection.
Last synced: 03 May 2026
https://github.com/layonj3000/libras-recognition
This project is a Brazilian Sign Language (LIBRAS) recognition system that utilizes computer vision and machine learning techniques.
computer-vision libras mediapipe numpy opencv python random-forest-classifier
Last synced: 03 May 2026