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: 2026-06-26 00:18:54 UTC
- JSON Representation
https://github.com/mrgloom/video-stabilization-example
computer-vision opencv prove-of-concept python
Last synced: 25 Mar 2025
https://github.com/ananya-0306/face_detection_opencv
Face Detection in Python Using a Webcam
collaboration face-detection fork-for-contribution forked-repo opencv opencv-python pyrhon trending-repositories
Last synced: 05 Jul 2025
https://github.com/m3y54m/underactuated-robot-vision-opencv
Python and OpenCV used to Control an Underactuated Robot Manipulator
arduino control-systems csharp dotnet image-processing machine-vision manipulator-robotics opencv python robotics tkinter
Last synced: 13 Apr 2026
https://github.com/msiddhu/emotion-detection
A emotion detection tool based on TensorFlow and OpenCV
accuracy dataset emotion-detection faces numpy opencv python tensorflow tensorflow-models webcam-feed
Last synced: 02 Apr 2025
https://github.com/ranpy13/portrait-blur-bokeh
Attempt to recreate the DSLR like portrait bokeh blur effect on any normal image using deep learning, resnet and unet.
bokeh deep-neural-networks opencv resnet unet-image-segmentation
Last synced: 05 Feb 2026
https://github.com/ahammadmejbah/ibm-project-02-transform-photos-to-sketches-and-paintings-with-opencv
Traditionally, a sketch is a crude drawing or painting in which an artist records his first thoughts for a work that will later be produced with more accuracy and detail. Sketches may take on a variety of forms, including drawings, paintings, and drawings on paper.
computer-vision deep-learning image-processing image-transformations opencv python
Last synced: 27 Apr 2025
https://github.com/ahammadmejbah/image-contrast-adjustment-through-graphical-user-interface-in-opencv
The difference in brightness or color between two different aspects of an item that serves to differentiate the two aspects is referred to as contrast. The difference in color and brightness between one item and other things that are within the same field of vision is what determines contrast in the visual sense of the actual world.
Last synced: 27 Apr 2025
https://github.com/iv4n-ga6l/Advanced-Lanes-Detection
An advanced lane detection system using OpenCV approach
advanced-lane-finding advanced-lanes-detection opencv python ultralytics
Last synced: 28 Apr 2025
https://github.com/devendra116/yogaguru
It is a Python based Web App which uses Machine Learning to predict the real time accuracy of the yoga pose performed by the yoga practitioner.
machine-learning mediapipe opencv python real-time-pose-estimation streamlit yoga
Last synced: 13 Apr 2026
https://github.com/nur-alam39/diabetic-retinopathy-detection
Undergraduate thesis: Identifying the level of diabetic retinopathy using multiple deep convolution neural networks through multiple image processing techniques and inceptionV3 architecture.
image-classification image-processing inception-v3 opencv python tensorflow
Last synced: 13 Apr 2026
https://github.com/shettysach/kannada-handwriting-calculator
A calculator that uses handwritten Kannada digits and operators to calculate the result, using contour detection and CNN model predictions. Made using PyTorch, OpenCV, PIL and CustomTkinter.
basic-arithmetic-operations cnn cnn-classification cnn-keras convo handwriting-calculator handwritten-digit-recognition jupyter-notebook kannada kannada-digit kannada-mnist keras keras-models keras-tensorflow mnis opencv opencv2 pillow tensorflow tensorflow2
Last synced: 29 Jul 2025
https://github.com/cuixing158/visual-based-odometry-estimation1-cpp
Stitching and fusion of on-board surround view BEV real world image sequences, odometer estimation and output of large pixel map
algorithms bev cpp odometry-estimation opencv orb pose-optimization visual-features
Last synced: 06 Jul 2025
https://github.com/georgiosioannoucoder/fervi
Facial Expression Recognition on Video and Image (FERVI) is an open-source project created for the Data Science track for the program CUNY Tech Prep (CTP) in Cohort 8. 📷
classification cnn-model data-science emotion emotion-detection emotion-recognition facial-expression-recognition image-classification image-emotion-classification machine-learning opencv
Last synced: 07 Sep 2025
https://github.com/olucaslopes/draw2text
AI-powered drawing recognition app that uses advanced machine learning algorithms to detect numbers in drawing sketches
cloudinary computer-vision deep-learning digit-recognition drawing-recognition handwriting-recognition image-classification image-processing image-segmentation keras keras-tensorflow machine-learning mnist neural-networks numpy opencv pandas python streamlit tensorflow
Last synced: 13 Apr 2026
https://github.com/cursedprograms/ar-python-opencv
Augmented Reality with Python. Aruco Markers & OpenCV
aruco aruco-marker-detection aruco-markers aruco-markers-detection augmented-reality augmented-reality-applications matplotlib numpy opencv python
Last synced: 26 Mar 2025
https://github.com/bhushanmv007/computer-graphics-and-image-processing-lab
lab programs for CGI
computer-graphics computer-science image-processing opencv opengl
Last synced: 10 Apr 2025
https://github.com/xiaosong9905/orb
OpenCV compatable ORB feature detector used in ORB-SLAM1/2/3
Last synced: 15 Oct 2025
https://github.com/tkdnbb/nodegrapher
A Node package for transforming images into spatial graph data.
Last synced: 06 Oct 2025
https://github.com/robertobochet/opencv-talk
Jupyter notebook for the OpenCV talk, part of the Python Course 2020 by Politecnico Open unix Labs
course image-processing jupyter-notebook opencv politecnico-di-milano politecnico-open-unix-labs python talk tutorial
Last synced: 14 Apr 2026
https://github.com/nizarassad/face-detection
Face detection system powered by a train model by openCv
face-detection haarcascade-frontalface opencv python
Last synced: 21 Jan 2026
https://github.com/rodoufu/visaocomp
computer-vision fourier fourier-transform opencv
Last synced: 27 Jan 2026
https://github.com/subhadipsinha722133/real-time-face-recognition-app
🤖Machine Learning, Deep Learning, Computer Vision A Python-based Face Recognition System that uses machine learning and computer vision techniques to detect and recognize human faces in images or video streams.
computer-vision deep-learning ml opencv sklearn
Last synced: 09 Oct 2025
https://github.com/qengineering/opencv_ocr_dnn
Text recognition with OpenCV and deep learning
deep-learning ocr ocr-recognition opencv
Last synced: 21 Jan 2026
https://github.com/nomissbowling/afewcam
virtual-camera for streaming OBS NDC TDL etc
c cpp ndc obs opencv streaming tdl virtual-camera
Last synced: 16 Apr 2026
https://github.com/rsemihkoca/postrue
Postrue is a Python-based application that empowers users to enhance their posture in real-time by detecting and correcting incorrect postures using Mediapipe and OpenCV libraries.
computer-vision mediapipe opencv pose pose-detection posture posture-recognition python
Last synced: 02 May 2026
https://github.com/chayaroten/annak
Annak is a strategic board game inspired by Catan, developed in C++ with an interactive OpenCV GUI.
Last synced: 13 Feb 2026
https://github.com/gyakobo/cross-hairs
This project tries to simulate fluid dynamics, and fluid viscosity.
c c-plus-plus devpost-hackathon fluid-dynamics fluid-simulation hackathon-project illumination-estimation multithreading njit opencv
Last synced: 02 May 2026
https://github.com/fredwangwang/webcam-sudoku-solver
A realtime webcam sudoku solver.
opencv python sudoku-solver z3-smt-solver
Last synced: 02 May 2026
https://github.com/mmerlyn/asl-translator
Empowering the deaf and speech-impaired with a real-time ASL translator that converts hand gestures into English text using deep learning and computer vision.
assistive-technology computer-vision deep-learning jupyter-notebook opencv python tensorflow
Last synced: 08 May 2026
https://github.com/marwendoukh/facial-emotion-detection-django
Facial Emotion detection with Django
django facial-expression-recognition opencv
Last synced: 03 Mar 2026
https://github.com/riz4d/genpredictor
Python script Using OpenCV and pre-trained models to detect faces in an image and predict the gender of each detected face.
face-recognition gender-recognition opencv
Last synced: 30 Apr 2026
https://github.com/puneetkakkar/road-damage-detection
An application for automatic road damage assessment using semantic segmentation on high-resolution images. The project helps municipal authorities and maintenance teams detect and prioritize road repairs, improving safety and reducing costs.
computer-vision dinov2 instance-segmentation opencv python road-damage-detection segformer semantic-segmentation transformers vision-transformer
Last synced: 17 Feb 2026
https://github.com/manikantasanjay/gradio_deep_learning_selfie_segmentation_webapplication
A Simple Web Application built using Gradio capable of Selfie Image Segmentation
gradio gradio-interface image-segmentation matplotlib mediapipe opencv
Last synced: 14 Apr 2026
https://github.com/dinhanhx/deep_fried_meme
A Python script to make deep fried memes.
hacktoberfest image-processing meme-generator meme-maker opencv python3
Last synced: 23 Feb 2026
https://github.com/mpolinowski/opencv-object-tracking
Object tracking in OpenCV - Boosting,MIL, TLD,Medianflow,Mosse,CSRT
object-tracking opencv opencv-python
Last synced: 30 Apr 2026
https://github.com/alhazmy13/resistorsopencv
A python project using OpenCV to identify and calculate resistors' values from a webcam feed.
opencv python3 resistor resistor-calculator
Last synced: 02 May 2026
https://github.com/skulltech/prattle
Prattle away! Made using Python3.
chat opencv peer-to-peer pyaudio python3 sockets video-chat
Last synced: 30 Apr 2026
https://github.com/maskedsyntax/doculens
A simple document scanning pipeline implemented in C++ with OpenCV.
c canny-edge-detection cmake cmakelist computer-vision contour-detection contours cpp17 gaussian-blur makefile opencv python3 warping
Last synced: 01 Feb 2026
https://github.com/s4m-mo/3dview
A face-tracking 3D renderer that attempts to make things look 3D with the parallax effect. Virtual Reality without the headset.
computer-vision extended-reality mediapipe opencv
Last synced: 07 May 2026
https://github.com/docsallover/helmet-and-plate-detection
Helmet and Number Plate Detection using YOLOv3 with opencv and python
data-science detection jupyter-notebook machine-learning numpy opencv python tenserflow yolo yolov3
Last synced: 13 Feb 2026
https://github.com/qanastek/winenot
WineNot is an easy to use app to let you find a wine according to it's label. One step, Just can it !
android flask flutter ios levenshtein-distance object-detection opencv python rails ruby ruby-on-rails sqlite tensorflow tesseract tesseract-ocr
Last synced: 02 Apr 2026
https://github.com/himanshumahajan138/fraudguard
This system utilizes Optical Character Recognition (OCR) extracts text, while computer vision techniques map document layout. Then, SIFT (Scale-Invariant Feature Transform) cleverly matches documents to pre-defined templates, even with variations. This intelligent matching helps identify potential fraud for further investigation.
algorithm automation document-matching flask fraud-detection machienlearning nlp-machine-learning ocr-recognition opencv python similar-document similar-document-template-matching-algorithm similarity-score template template-matching
Last synced: 09 Feb 2026
https://github.com/anshgandhi4/rubiks-cube-solver
Program to scan a Rubik's cube and generate an optimal solution
Last synced: 26 Apr 2026
https://github.com/dr-noob/qr_reader
QR code reader using OpenCV and pyzbar
computer-vision numpy opencv pyzbar qrcode
Last synced: 09 May 2026
https://github.com/duyndh98/digitalrace_2017-2018_universityround
Cuộc đua số (2017 -2018) University Round - Detect and Recognize Traffic Signs using OpenCV and Machine Learning
computer-vision image-processing opencv python support-vector-machine traffic-sign-detection traffic-sign-recognition
Last synced: 24 Oct 2025
https://github.com/lazyoracle/video-face-detection
Face Detection in Video Feed using OpenCV with Python
computer-vision face-detection opencv
Last synced: 22 Jan 2026
https://github.com/simarsingh24/opencv-android-circle-detector-app
Simple App module to detect sphere or circles using general hough transform opencv in android application
android image-processing opencv
Last synced: 17 Apr 2026
https://github.com/devmalik7/code_script
A collection of beginner-friendly scripts in Python, JavaScript, and more. Perfect for Hacktoberfest!.
android hacktoberfest hacktoberfest2025 java javascript machine-learning nodejs opencv python reactjs selenium
Last synced: 27 Mar 2026
https://github.com/filnow/dex-vision
image editor with AI models written in C++, running on CPU
cmake cpp depth-anything fastsam image-editor opencv openvino qt6 scanner
Last synced: 09 May 2026
https://github.com/brianrscode/metal-band-logo-detector
This project uses a YOLO model to detect metal band logos in images and videos.
opencv opencv-python python python3 yolo yolov8
Last synced: 19 Feb 2026
https://github.com/harshal306/facialrecognitionwithlbph
Human beings perform face recognition automatically every day and practically with no effort. Although it sounds like a very simple task for us, it has proven to be a complex task for a computer, as it has many variables that can impair the accuracy of the methods, for example: illumination variation, low resolution, occlusion, amongst other. In computer science, face recognition is basically the task of recognizing a person based on its facial image. It has become very popular in the last two decades, mainly because of the new methods developed and the high quality of the current videos/cameras.
facial-recognition lbph-features opencv python-2
Last synced: 21 Apr 2026
https://github.com/arindal1/face-detection-using-opencv
Face Detection with OpenCV in Python.
computer-vision face-recognition machine-learning opencv
Last synced: 02 Mar 2026
https://github.com/b1tflyyyy/ascii-art
ASCII-ART fun project written in C++
cmake cpp free image-processing open-source opencv
Last synced: 13 Feb 2026
https://github.com/alirn76/object-recognition
This code uses the webcam and detect objects in it
object-detection object-recognition opencv python
Last synced: 16 Apr 2026
https://github.com/chaitanyac22/udacity-cvnd-project1-facial-keypoints-detection
Applying knowledge of image processing and deep learning to create a convolutional neural network (CNN) for facial keypoints (eyes, mouth, nose, etc.) detection.
cnn convolutional-neural-networks evaluation facial-keypoints-detection filters haar-cascade haarcascade-frontalface model-building opencv python3 pytorch
Last synced: 03 May 2026
https://github.com/nirdosh17/computer-vision-examples
Computer vision examples in python using OpenCV and Dlib.
computer-vision dlib-face-detection face-detection face-recognition opencv python
Last synced: 09 May 2026
https://github.com/shinmura0/opencv-object-detection
object-detection opencv raspberry-pi
Last synced: 17 Apr 2026
https://github.com/ssarcandy/n-puzzle-solver-with-cv
computer-vision opencv wxwidgets
Last synced: 30 Apr 2026
https://github.com/ksdkamesh99/social-distance-detector
It is a social distance detector based on OpenCV and YOLOV3 / Mobilenet_SSD used to find track persons who are following social distance and who are not following.
Last synced: 27 Apr 2026
https://github.com/bocchio01/gorlu_the_printer
A simple but functional all-in-one GUI app to control an Arduino CNC plotter
arduino arduino-printer cnc-machine opencv plotter-art python tkinter-gui
Last synced: 27 Oct 2025
https://github.com/neelanjan00/face-recognition-facenet-
An implementation of the Siamese Neural Network for facial recognition using one shot detection, that eliminates the requirement for the Neural Network to be trained each time a new image is added to the database. Trained using a Triplet Loss Function, it may even be used to perform the facial recognition with one training instance image.
deep-learning face-recognition opencv siamese-network tensorflow
Last synced: 27 Oct 2025
https://github.com/josmarcristello/goprotimeocr
Python-based OCR tool using EasyOCR and OpenCV for automated text extraction from images. Customizable image preprocessing steps and options for GPU acceleration make this a versatile and efficient solution for various OCR tasks
computer-vision data-analysis easyocr gopro gopro-camera ocr opencv pytesseract python
Last synced: 09 May 2026
https://github.com/walidbosso/python_people_tracking
The OpenCV project is dedicated to tracking and counting people present in both images and videos. With two distinct folders, this project performs people tracking and counting and also includes the ability to predict the distance from the camera and determine their direction.
camera directions distance-calculation jupyter-notebook opencv people-counter people-counting people-detection people-tracking video
Last synced: 03 May 2026
https://github.com/takamin/cvimagepipeline
OpenCVの画像処理ルーチンを組み合わせて、一連の画像処理を構成できるC++のクラスライブラリ。フィルタの構成はXMLからも与えられます
Last synced: 27 Apr 2026
https://github.com/pranavms13/facial-training-and-recognition
Simple Python Code for Facial Training and Recognition using OpenCV
face-detection face-recognition facial-recognition opencv opencv-python python
Last synced: 27 Feb 2026
https://github.com/nuzair46/essentialcv
Simplified OpenCV
mask opencv opencv-library threshold
Last synced: 23 Jan 2026
https://github.com/renantmagalhaes/motioncam-alerts
RTSP-compatible motion detection system using OpenCV and Telegram. Sends snapshot alerts when movement is detected on any IP camera feed.
automation motion-detection motion-detection-opencv opencv python rtsp surveillance tapo-camera tapo-device telegram-bot
Last synced: 27 Apr 2026
https://github.com/hxndev/live-background-blur
In this project, we will be blurring the background in a live video feed. This can be further integrated into online meetings, streamings etc.
background-blur background-image blur-backgrounds live-video mediapipe opencv opencv-python project python
Last synced: 09 May 2026
https://github.com/alvii147/pupil
Eye-tracking-based communication for cerebral palsy patients
cerebral-palsy computer-vision hackduke opencv pyqt5 python
Last synced: 27 Apr 2026
https://github.com/waasiq/icare
A real time emotion detection python application.
computer-vision emotion-recognition mediapipe opencv python
Last synced: 28 Jan 2026
https://github.com/ierturk/qt-qml-ai-collection
Qt-QML-AI is a collection of some experimental works on AI, Image Processing, Qt Qml and eRPC
ai barcode-scanner docker embedded-systems face-recognition image-processing object-detection opencv qml qt vscode yolov5
Last synced: 20 Apr 2026
https://github.com/amhsirak/hand-tracker
Single hand tracking module using Python and OpenCV
Last synced: 06 May 2026
https://github.com/lambda-zhang/opencv_xavier_whl
opencv_python-3.4.3-cp36-cp36m-linux_aarch64.whl
aarch64 arm64 armv8 opencv opencv-python whl
Last synced: 18 Apr 2026
https://github.com/rizwanullah313/yolo-opencv-python
Object detection, object recognition and input image and display using python
opencv pycharm-ide python yolo
Last synced: 30 Jan 2026
https://github.com/jn513/visao-computacional
Sistemas utilizando visão computacional para múltiplos fins
colab colab-notebook colaboratory jupyter-notebook jupyter-notebooks opencv opencv-python python python3 tensorflow tensorflow2
Last synced: 16 Apr 2026
https://github.com/pashpashpash/creativehandrecognition
Drawing things between fingers in openCV.js
art creative-coding hand-recognition javascript opencv
Last synced: 10 May 2026
https://github.com/lequanphat/adventure-game
Game Platform project combining image processing with OpenCV. Python programming course project
Last synced: 28 Apr 2026
https://github.com/malykhin/n-api-experiments
N-API Node.js experiments
n-api node-addon-api nodejs opencv
Last synced: 03 May 2026
https://github.com/ryan-infitech/sistem-absensi-dengan-face-recognition
Sistem Absensi Berbasis Face Recognition dengan Cloud Computing dan AWS DynamoDB
absence absensi aws cloudcomputing dynamodb face-recognition googlecolaboratory indonesia opencv python streamlit tugas-kuliah
Last synced: 27 Feb 2026
https://github.com/aravinda-1402/lane-detection-for-autonomous-vehicles
Algorithm which can detect lanes in a road and calculate and display features like offset from the center of the lane, radius of curvature of the road etc.
Last synced: 11 Feb 2026
https://github.com/sachintha-samarathunga/kidney-stones-detection-system
The "kidney-stones-Detector" is an advanced system delivering precise detection and classification of kidney conditions including stones, cysts, tumors, and normal states from medical imaging data. With an impressive accuracy of 98.87%, this machine learning-powered models offer reliable insights for medical professionals.
cnn-classification image-processing keras machine-learning meterial-ui metplotlib opencv python reactjs tensorflow uvicorn
Last synced: 28 Feb 2026
https://github.com/petarran/machine-learning-adhd-help
Computer vision project for vector analysis of focus patterns of adhd individuals
Last synced: 03 May 2026
https://github.com/ikomia-dev/yolodetection
Implementation of YOLO DNN inference with OpenCV
Last synced: 16 Apr 2026
https://github.com/muntahashams/cloths-length-measurement
The model is able to predict long and short sleeves t-shirts, jackets, tops , shirt as well as trouser, jeans, skirts etc. Then length is measured in pixels using OpenCV.
Last synced: 11 Feb 2026
https://github.com/njorogemaurice/objectdetectionmobileapp
Object detection Android Application based on YOLOv8
android camera2-api opencv tensorflow-lite yolov8
Last synced: 18 Apr 2026
https://github.com/justintimperio/bfg9k
Encrypted Steganography for PNG's and Lossless MKV
encryption golang mkv opencv png reed-solomon steganography video-steganography
Last synced: 24 Jan 2026
https://github.com/hxndev/live-face-detection
This project contains an implemented version of Face Detection using OpenCV and Mediapipe. This is a code snippet and can be used in projects.
code detect-face face-classifier face-detection face-detection-using-opencv opencv opencv-python python
Last synced: 26 Oct 2025
https://github.com/gehad-ahmed30/face-recognition-attendence-system
The Face Recognition Attendance System is an AI-powered application that automates attendance tracking using facial recognition. It detects and identifies students' faces , updates attendance records in Firebase, and displays real-time student information.
database face-recognition firebase numpy opencv python
Last synced: 01 Mar 2026
https://github.com/jamesfisher-geo/objecttrackingopencv
This is a script that allows the user to load a video and select a bounding box for object tracking. The goal of this project is to develop software to collect advanced statistics using object tracking from sports footage.
Last synced: 04 May 2026
https://github.com/aidrecabrera/presence-um
Presence UM: Design and Implementation of a Java-Based Machine-Readable Code Attendance System. University of Mindanao CCE107 - Project by Cabrera, A.L., Llerin, A.J.
attendance java javafx opencv qrcode
Last synced: 10 May 2026
https://github.com/cspyridakis/ros_drone_swarm_mocap
First generation of a Motion Capture (MoCap) system using a swarm of drones implemented in ROS.
c-plus-plus camera cmake computer-vision cpp embedded embedded-systems kicad matlab mocap motion-capture opencv pcb raspberry-pi raspberry-pi-4 robot-operating-system ros swarm
Last synced: 12 Feb 2026
https://github.com/kalebu/edge-detection
A python script for image detection based on canny algorithms
algorithms-canny edge-detection opencv python python-tanzania python3 tanzania
Last synced: 28 Apr 2026
https://github.com/jacob-pitsenberger/opencv-color-analysis-and-manipulation
Discover a curated collection of Python scripts and modules crafted for advanced color analysis and pixel manipulation using OpenCV.
color-detection color-manipulation computervision image-processing opencv pixel-analysis pixel-manupulation python
Last synced: 06 May 2026