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: 2026-07-08 00:22:45 UTC
JSON Representation

https://github.com/crispengari/optical-character-recognition-python

💎 Optical Character Recognition in Python using easyorc and pytesseract.

ai easyocr jupyter-notebook machine-learning opencv optical-character-recognition pytesseract pytesseract-ocr python

Last synced: 13 May 2026

https://github.com/kakshay21/opencv

Security Automation Tool

algorithm opencv security-automation

Last synced: 16 Apr 2026

https://github.com/rathod-shubham/driverassistant

Upon sleep detection, the code will trigger notifications that include a combination of gentle vibrations on the watch and an escalating audio alert on the phone. This approach provides a multi-sensory wake-up cue to increase the user's chance of being roused from sleep.

adas driver-monitoring driving-behavior facial-keypoints notifications object-detection opencv opencv-python python3 yolov8

Last synced: 10 Feb 2026

https://github.com/wykerd/chopfox

A utility that uses computer vision to extract information from comic strips

cli comic comics computer-vision cpp cpp-library manga ocr opencv splitter

Last synced: 16 Apr 2026

https://github.com/alivx/ego-eye

Stream visual data to Redis Stream

docker-compose flask opencv redis redis-stream viusal-data

Last synced: 03 Feb 2026

https://github.com/ayusharma03/policemitra

🚔 PoliceMitra: AI-Powered Law Enforcement Assistance System: PoliceMitra is a web-based system designed to support law enforcement agencies by integrating advanced AI technologies. It streamlines workflows, detects weapons in crime scene media, and retrieves legal information in real-time through a powerful RAG-based chatbot.

ai docker fastapi llama3 llm ml opencv rag yolov8

Last synced: 10 Feb 2026

https://github.com/codeperfectplus/face-mask-detection-opencv-tfod

Face-mask detection in Python using OpenCV and Tensorflow-object detection

face-detection object-detection opencv python tensorflow

Last synced: 10 May 2026

https://github.com/vatshayan/face-mask-detection-project

Final Year Face Mask Detection Project. This project Include PPT, Synopsis, Video, Report and Project Code.

btech-project college-project face-detection face-detection-using-opencv face-mask face-mask-detection face-mask-detection-project face-recognition facedetection final-year final-year-project machine-learning opencv python python-project research-project

Last synced: 05 May 2026

https://github.com/brkyvrkn/invoice-recognition

Invoice recognition in iOS with openCV

c cpp invoice-recognition ios libzbar objective-c objective-c-plus-plus opencv real-time-processing swift

Last synced: 15 Apr 2026

https://github.com/monzerdev/sign-language-detection

Real-time sign language detection using CNN and MediaPipe for hand landmark recognition. Implements deep learning models to classify sign language gestures from live video input.

cnn computer-vision deep-learning machine-learning mediapipe opencv pandas python pytorch real-time signlanguagedetection

Last synced: 10 Feb 2026

https://github.com/daelsepara/deformablepartsmodel

Object Detection using Deformable Parts Models using GTK, C# and EmguCV (OpenCV .NET Wrapper)

deformable-parts-model emgucv gtk opencv

Last synced: 14 Apr 2026

https://github.com/vmeazevedo/face_detection_opencv

Algorithm of facial detection in images and videos with the OpenCV library.

facial-detection facial-recognition opencv opencv-library opencv-python opencv4

Last synced: 15 Mar 2026

https://github.com/diusmontenegro/python3-miniprojects

This my mini-projects that you may be interested in doing too... Enjoy!!

langdetect machine-learning matplotlib numpy opencv python3 tabula tkinter-gui torch

Last synced: 09 May 2026

https://github.com/faseeh41/face_and_emotion_detection

Performing image classification for detection of various human emotions using CNN Architecture.

emotion-detection facial-recognition keras opencv tensorflow

Last synced: 04 Jan 2026

https://github.com/bulletsentence/image-analysis-opencv

Image analysis in Python3 using OpenCV to edit and render a video, and create screenshots from some frames.

opencv python3

Last synced: 05 May 2026

https://github.com/pferreirafabricio/graphic-computing

🖼️ Studies and activities of the discipline of Graphic Computing

graphic-computing numpy opencv python

Last synced: 09 May 2026

https://github.com/integration-automation/je_opencv_wrapper

opencv python

Last synced: 18 May 2026

https://github.com/jacobpclouse/hackrpi24-adaptive-threat-security-system

Crime Catcher - An online surveillance system where a central server receives camera feeds from remote clients and uses AI to determine if weapons or dangerous objects are in frame.

flask flask-api gpu-acceleration hackrpi2024 kaggle opencv quasar sqlite tkinter tkinter-gui vue yolo

Last synced: 04 Feb 2026

https://github.com/pathanin-kht/smart-agriculture-system-for-wolffia-globosa-cultivation-with-iot

IoT Project

firebas iot opencv rnn-lstm

Last synced: 09 Feb 2026

https://github.com/irohandev/object-detection-model

Object detection model using Python & OpenCV 🐍🔍: Identifies and tracks objects in real-time with precision and efficiency. 🚀👁️

object-detection opencv python

Last synced: 25 Apr 2026

https://github.com/igorm/numericvision

Detects numeric displays in images using OpenCV

computer-vision image-analysis object-detection ocr opencv

Last synced: 01 Sep 2025

https://github.com/iv4n-ga6l/posture-analysis-mediapipe

Posture analysis using Mediapipe for human body posture correction

mediapipe opencv pose-estimation posture-analysis python

Last synced: 21 Jan 2026

https://github.com/fedoxyz/breasttumorpredictor

SAM-2 and classification model, training on ultrasonic images dataset for predicting and segmenting breast tumors

breast-cancer breast-cancer-prediction cnn-classification opencv sam sam2 segmentation

Last synced: 25 Apr 2026

https://github.com/faiz-fs/attendance-management-system

An IoT enabled Mobile application to manage attendance based on barcodes for students inside the class and provide live monitoring on a campus can be a useful tool for educators and administrators

dart face-recognition firebase firebase-admin firebase-auth firestore flutter opencv python raspberry-pi-3

Last synced: 26 Jan 2026

https://github.com/marcogdepinto/dogs-vs-cats

Deep learning to classify if a picture contains a Dog or a Cat using Python, OpenCV, Keras.

deep-learning deep-learning-tutorial deep-neural-networks image-classification keras numpy opencv python python3

Last synced: 13 Apr 2026

https://github.com/harrymt/dartboard_detector

An OpenCV dartboard detector written in C++.

cpp hough opencv sobel

Last synced: 12 Jun 2026

https://github.com/basemax/colorizeblackwhiteimagepython

Colorize black & white images, using machine learning in Python

colorize colorize-image colorizer cv2 deep-learning image-colorizer machine-learning machine-learning-models machine-learning-practice machine-learning-projects machine-learning-tutorials opencv py python python3

Last synced: 19 Apr 2026

https://github.com/patelvivekdev/face-recognition

Face recognition with OpenCV and python

face-recognition opencv pyhton3

Last synced: 19 Apr 2026

https://github.com/amarlearning/digit-recognition-opencv-cnn

Digit recognition in live video frame using OpenCV and Convolutional Neural Network

classification-model cnn-keras computer-vision digit-recognition numpy object-detection opencv opencv-python python tracking-by-detection

Last synced: 07 Mar 2026

https://github.com/coder12git/space-invaders

Space Invaders x Star Wars

opencv pygame python

Last synced: 19 Apr 2025

https://github.com/asadullah-dal17/utils

draw text with better readability OpenCV python (backgrounded text), Draw shapes with controlled transparency using OpenCV-python only, like rectangle, :green_square: custom shape fillPoly :small_red_triangle: , with opacity

opencv

Last synced: 18 Apr 2026

https://github.com/harmanveer2546/bird-species-prediction-using-deep-learning

Using convolutional neural networks to build and train a bird species classifier on bird pics data with corresponding species labels, also build GUI for the same.

callback deep-learning eda gui image-classification imagegenerator keras maxpooling mobilenetv2 opencv pillow plotly python tensorflow

Last synced: 05 Apr 2026

https://github.com/americast/blood-smear-analysis

Counts number of RBCs and WBCs in a photo of blood smear

blood-smears computer-vision cpp image-processing opencv

Last synced: 06 May 2026

https://github.com/leo-aa88/py-security-camera

A simple security camera written in Python which starts recording when a face is detected and warns the user by e-mail.

opencv opencv-python opencv2 opencv2-python security-cam security-camera security-camera-python

Last synced: 27 Apr 2026

https://github.com/sowham-3098/basic-face-mask-ar-using-python-opencv

Face Mask AR is a Python program that detects faces in a live video stream and augments them with a mask image. This provides a fun and interactive way to try on different masks virtually.

augmented-reality face-detection opencv python3

Last synced: 09 May 2026

https://github.com/arpahls/gatekeeper

Mission-critical access gatekeeper using face verification and emotion-risk policy checks.

access-control arpa biometrics deepface emotion-analysis face-verification mission-critical opencv python security tensorflow

Last synced: 08 Jun 2026

https://github.com/singhxtushar/automark

This is a Smart Attendance System designed using a pre-trained model called Haar-Cascade Classifier, OpenCV and other various Dependencies to mark the attendance in a smarter way and saves the lecture time.

haar-cascade-classifier kneighborsclassifier opencv pickle pywin32 smart-attendance-system streamlit-webapp

Last synced: 29 Apr 2026

https://github.com/cryogenicplanet/uofthacks-2020

Not sure what to wear in unpredictable weather? Clothology allows you to choose your clothing attire based on what others in your area are wearing.

clothing-detection-dataset flask inception-v3 opencv react-native tensorflow

Last synced: 10 Apr 2025

https://github.com/hxndev/pose-detection

Human pose estimation from video plays a critical role in various applications such as quantifying physical exercises, sign language recognition, and full-body gesture control.

mediapipe mediapipe-pose opencv opencv-python pose-detection pose-estimation python

Last synced: 09 May 2026

https://github.com/ufthaq/motion-capture-leg-limp-with-python-opencv-mediapipe

Limp Detection in Leg using OpenCV and MediaPipe with Motion Capture

mediapipe-pose motion-capture opencv python

Last synced: 18 Apr 2026

https://github.com/mogi-ros/week-1-8-cognitive-robotics

Machine learning based line following using TurtleBot3 with ROS2 Jazzy and Gazebo Harmonic

amcl camera cnn-classification gazebo gazebo-simulator harmonics lidar line-follower-robot line-following localization mapping navigation opencv python3 ros2-jazzy slam tensorflow turtlebot3

Last synced: 16 Aug 2025

https://github.com/risicle/docoskin

"Onion-skin" visual differences between a reference document image and a scanned copy

alignment documents onion-skin opencv visual-diff

Last synced: 16 May 2026

https://github.com/doncato/face-detacher

Quickly 'anonymize' all people in an image. This script will put a black bar over all eye-pairs in an image

facial-detection opencv opencv-python privacy python python3

Last synced: 29 Apr 2026

https://github.com/baxi19/histograma

Python Histogramas

opencv python

Last synced: 26 Oct 2025

https://github.com/raufjatoi/hand-gesture-media-player-controler

Hand Gesture Media Player Controler with OpenCV

eye-tracking hand-gesture-recognition hand-tracking media opencv opencv-python player

Last synced: 13 Apr 2026

https://github.com/akash-peace/cv-image-plotter

Terminal Plotter project objective is to plot images in terminal/cmd with multiple functions.

opencv pypi python3 terminal

Last synced: 09 May 2026

https://github.com/githubharald/particlesystem

A simple particle system implemented with Python and OpenCL.

computer-graphics opencl opencv particle-system python

Last synced: 29 Apr 2026

https://github.com/shervinnd/cifar-10-image-classification-with-cnn

Description: Dive into this exciting project that builds a CNN with TensorFlow/Keras to classify CIFAR-10 images into 10 vibrant classes! 📸 It features data preprocessing, model training, stunning ROC curve visualizations 📊, sample predictions, and custom image classification

auc-analysis batch-normalization cifar-10 cnn-model computer-vision convolutional-neural-networks custom-image-prediction deep-learning image-classification image-preprocessing keras machine-learning matplotlib-visualization numpy opencv python roc-curve scikit-learn softmax-classifier tensorflow

Last synced: 03 Sep 2025

https://github.com/hxndev/live-hand-tracking-using-python

In this project, we will be tracking our hand(s) and its features using mediapipe. This project can be further used to count number of fingers, calculate distances or AI Virtual Mouse or Keyboard.

hand-tracking mediapipe opencv opencv-python python

Last synced: 29 Apr 2026

https://github.com/echosingh/virtualshootinggame

Use your hand to aim and shoot targets on the screen, all while enjoying a dynamic and engaging gameplay experience

mediapipe opencv pinch-to-shoot pygame python3 shooter-game

Last synced: 29 Apr 2026

https://github.com/mssm199996/trafficlightdetection

Traffic light detection java desktop application using OpenCV Cascade Classifiar

cascade-classifier java javafx opencv

Last synced: 09 May 2026

https://github.com/gitbolt/self-driving-rpi

🚙 A simple self driving car using computer vision in Raspberry Pi

computer-vision opencv raspberry-pi self-driving-car tensorflow

Last synced: 29 Apr 2026

https://github.com/ibaigorordo/cv_videowriter

Wrapper library around the OpenCV VideoWriter function with some extra features

computer-vision opencv opencv-python python video-writer

Last synced: 30 Apr 2026

https://github.com/communotey/jscv

:eyes: Computer Vision done in Node.js

javascript opencv

Last synced: 09 Feb 2026

https://github.com/kazuhito00/clip_studio_paint_tool

CLIP STUDIO PAINT（クリスタ）のファイル（.clip）から、レイヤー名やサムネイル画像、ラスター画像を取得するツール（非公式）

clip-studio-paint csp opencv python

Last synced: 15 Jul 2025

https://github.com/jparedesds/fluorescent-penetrant-inspection

Detection of liquid penetrant test with AI (Yolo11)

detection-model fpi huggingface inspection liquid lpi model opencv penetrant penetration-testing pt test torch torchvison yolo11

Last synced: 02 Feb 2026

https://github.com/ryanchao2012/cvtagging

A realtime tagging tool for videos based on OpenCV

labeling opencv realtime tagging tracking video

Last synced: 02 May 2026

https://github.com/dgriffiths3/ucl_cegeg075

Coursework data for Image Understanding

computer-vision image-processing learning opencv tutorial

Last synced: 08 May 2025

https://github.com/546669204/chineseocr_lite_web

纯前端实现图片视频的文本检测，角度检测，文本识别等功能。无需部署，打开即享。

anglenet crnn-ocr dbnet frontend javascript onnxruntime opencv

Last synced: 09 Mar 2026

https://github.com/ksasso1028/indi-debanding

Image Debanding using Inversion by Direct Iteration

autoencoder cnn debanding diffusion diffusion-models fast fast-fourier-transform fourier-transform image-debanding image-restoration indi inversion open-source opencv pytorch pytorch-lightning restoration unet unet-pytorch

Last synced: 05 Apr 2025

https://github.com/davamix/frames-extractor

Script to extract frames from a video and saved them as an image file

opencv python

Last synced: 19 May 2026

https://github.com/saptajitbanerjee/robotic-car-for-fire-detection

In this project, we developed a Raspberry Pi-based robotic car equipped with a Pi Camera for fire detection as well as for live video feed. The car can be controlled remotely by the user through WiFi. Additionally, it gathers temperature and humidity data, sending it to a Google spreadsheet hosted in Google Drive for storage and analysis.

bme280 fire-detection fire-detection-opencv google-cloud google-drive-api google-spreadsheet-api http-server iot iot-application opencv python python-3 raspberry-pi-4 raspberry-pi-4b raspberry-pi-camera raspbian-os robotic-car robotics web-streaming

Last synced: 14 Feb 2026

https://github.com/obgnail/divergence_meter_clock

命运石之门同款世界线变动率探测仪

divergence-meter opencv opencv-python python steins-gate

Last synced: 15 May 2026

https://github.com/multi-template-matching/multitemplatematching-knime

Implementation of object(s) detection with one or multiple templates in KNIME

knime microscopy object-detection opencv template-matching

Last synced: 16 Oct 2025

https://github.com/gaia-boat/image-processing

Repo for the image processing and obstacle detection for the autonomous boat Gaia

cpp dnn opencv ssd ssd-mobilenet

Last synced: 12 Sep 2025

https://github.com/aadrianleo/ai-hand-gesture-volume-control

AI hand gester mouse project is a AI based project in which you can assess the volume control with gestures without physically touching the mouse or the system. This project detects the hand and counts the fingers with the first finger up and thumb up all fingers down you can change the volume up and down and with pink finger up with index finger and thum it locks the volume to the specific volume give by the gesture. The project is made using python language.

comtypes hand-gesture-based-pc-operations hand-gesture-recognition hand-gesture-volume-control opencv opencv-python pycaw python

Last synced: 17 May 2026

https://github.com/workofaditya/face-recognition-system

This is a face recognition program that uses a webcam feed to detect and recognize faces. It allows the user to register new faces by associating them with names and stores this information for future recognition

dlib dlib-face-detection dlib-face-recognition face face-detection face-recognition face-recognition-system facerecognition open-source opencv python

Last synced: 22 Jul 2025

https://github.com/andresmg07/landscape-recognizer

Supervised ML classification algorithm implemented through pattern recognition techniques and statistical methods.

artificial-intelligence machine-learning numpy opencv pattern-recognition python statistical-methods

Last synced: 17 Feb 2026

https://github.com/muntahashams/length-detection-using-human-pose-estimation

this project is able to detect length of both arms and shoulder to neck distance on a image and video using MPII trained model weights with human pose estimation technique

arms human-pose-estimation length measurement mpii mpii-dataset opencv openpose shoulder

Last synced: 17 May 2026

https://github.com/fareedkhan-dev/face-blur-opencv

deep-learning face-blur face-detection face-recognition opencv opencv-python

Last synced: 19 May 2026

https://github.com/faris771/opencv_task

Task2 in my software engineering internship, the Idea of this task is to get hands on Image processing using OpenCV in C++ Language. In this task, we are required to build a Live Web cam filters.

cpp image-processing opencv

Last synced: 15 May 2026

https://github.com/kanishkg/ip_tool

This is an image processing toolbox that gives the functionality of selective blurring and object removal. It has a web-based GUI and can easily be used by following the instructions below. It incorporates: Selective Search based object selection Grab Cut based object selection Motion Blur Exemplar Based image inpainting TELEA image Inpaintaing

ajax exemplar flask-application grabcut image-manipulation image-processing image-segmentation inpainting matplotlib numpy opencv opencv-python python search selective selectivesearch skimage

Last synced: 15 May 2026

https://github.com/isaiah512/image-document-title-extract

Extracts the title from an Image, can be used for things like document categorization or content indexing.

document extractor opencv opencv-python python python3 script title

Last synced: 18 Mar 2025

https://github.com/trivendev/coloredliquidwatchdog

This is a colored waste liquid inspection mechanical dog system developed based on PIPPY

html-css-javascript opencv python3 robotdog yolov5

Last synced: 12 May 2026

https://github.com/oleksandr-g-rock/simple-image-classification-4-divide-image-tflite

Simple image classification (persons, animals, other) on raspberry pi used custom model tflite (output to terminal) dividing image into 4 parts using OpenCV and TensorFlow Lite

opencv opencv-python raspberry-pi tensorflow tensorflow-examples tensorflow-tutorials tensorflowlite

Last synced: 17 Feb 2026

https://github.com/oshekharo/image2text-pro

An advanced, configurable OCR tool for extracting text from images with preprocessing and parallel processing capabilities. Optimized for Chinese text but supports multiple languages.

mtl ocr opencv python tesseract-ocr

Last synced: 19 Jul 2025

https://github.com/markusfisch/opencvsample

A minimal batteries-included OpenCV camera app for Android

android opencv sample

Last synced: 11 May 2026

https://github.com/darkmatter18/face-detector

Android Application that can send Haar Cascaded Frames to a HTTP server using OpenCV

android android-application haar-cascade opencv

Last synced: 07 May 2025

https://github.com/aliakseis/image-reconstruction

C++ port of www.pyrunner.com/weblog/2016/05/26/compressed-sensing-python/

discrete-cosine-transform image-reconstruction lbfgs opencv owl-qn

Last synced: 17 May 2026

https://github.com/omagrawal1111/facerecognitionandattendancemonitoring

attendance-system computer-vision cv2-library face-recognition ml opencv pycharm-ide pyhton

Last synced: 20 Jan 2026

https://github.com/arshtiwari2004/signal-x

Signal-X is an AI-powered traffic management system using advanced computer vision, edge computing, and geospatial intelligence. With real-time sensor fusion, machine learning algorithms, and adaptive signal control, it enables dynamic congestion management and emergency vehicle prioritization.

arduino deepsort expo flask opencv pygame python react-native tensorflow yolov8

Last synced: 10 Apr 2025

https://github.com/marci1175/wincam

This crate aims to create an easy way to capture images.

crate opencv rust

Last synced: 20 Jul 2025

https://github.com/lbaiyat/computer-vision-distance-detector

This is a computer vision project using python3 and conventional computer vision techniques to determine a relative distance between two points in a given scene.

canny-edge-detection color-histogram computer-vision computervision cv2 hough-transform k-means opencv opencv-python python3 sklearn

Last synced: 10 May 2026

https://github.com/1homsi/emotion-detection-python

This is a web app (using eel-python) that is used to detect emotions using deep learning. This web app can also train a model.

eel eel-python emotion-detection facedetection machine-learning model-training opencv python3

Last synced: 25 Feb 2025

https://github.com/pie-cubed/frc-apriltags

Detection of the tag16h5 family and camera streaming for FRC robots.

apriltags frc frc-apriltags opencv python python3

Last synced: 10 Feb 2026

https://github.com/ildaron/opencv-python-video

Shortest versions of python scrip for video processing, object and color detection with OpenCV, Python

opencv opencv-python video video-processing

Last synced: 18 May 2026

https://github.com/jjnanthakumar/opencv-lanes-detection

lane detection using OpenCV python

image-processing opencv python3

Last synced: 10 Mar 2025

https://github.com/aliakseis/detect-lines

exercise in classical computer vision

ceres-solver fourier-analysis opencv

Last synced: 16 May 2026

https://github.com/gourav052003/yolo-and-opencv-powered-football-performance-analytics-system

The goal of this project is to detect and track players, referees, and footballs in a video using YOLO, one of the best AI object detection models available.

computer-vision object-detection opencv python3 yolo

Last synced: 04 Apr 2025

https://github.com/kazuhito00/mouseselect-screenshot-windows

マウス選択範囲を連番で保存する簡易なスクリーンショットツールです(Window専用)

opencv pillow python screenshot

Last synced: 17 May 2026

https://github.com/mostafa-wael/the-blue-square-problem

problem description: you are given a picture of a road that is taken from a tilted position with a blue square printed on it, if you know the width of the square , calculate the width of the road.

image-processing opencv

Last synced: 20 May 2026