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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.

Here are 10,533 public repositories matching this topic...

opencv / opencv

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undocumented *_FULL in cv::ColorConversionCodes

3

vrabaud commented Nov 17, 2020

System information (version)

OpenCV => 4.5

Detailed description

The documentation for color conversions does not explain what _FULL does, e.g. https://docs.opencv.org/4.5.0/d8/d01/group__imgproc__color__conversions.html#gga4e0972be5de079fed4e3a10e24ef5ef0ae0070d7e97f1e565cc0992d038e5498e
I believe this should be explained for each color conversion as there are different inter

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category: documentation category: imgproc good first issue

Open

OpenCV does not respect exif orientation in PNG file

10

Open

Reduce top memory consumption of dnn module for FP16 precision

4

openpose

CMU-Perceptual-Computing-Lab / openpose

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OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

opencv machine-learning multi-threading real-time caffe computer-vision deep-learning cpp cpp11 human-pose-estimation human-behavior-understanding cvpr-2017 openpose

Updated Nov 25, 2020
C++

spmallick / learnopencv

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Learn OpenCV : C++ and Python Examples

opencv machine-learning deep-neural-networks ai computer-vision deep-learning deeplearning opencv-library opencv-python computervision opencv3 opencv-tutorial opencv-cpp

Updated Nov 16, 2020
Jupyter Notebook

openframeworks / openFrameworks

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openFrameworks is a community-developed cross platform toolkit for creative coding in C++.

audio android windows linux raspberry-pi opencv ios opengl video computer-vision osx creative-coding openframeworks graphics emscripten

Updated Nov 25, 2020
C++

vipstone / faceai

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一款入门级的人脸、视频、文字检测以及识别的项目.

opencv tensorflow keras tesseract-ocr dlib

Updated Apr 16, 2020
Python

opencv / opencv_contrib

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reg: broken python sample

4

berak commented Dec 7, 2018

OpenCV =>3.4.3 / 3.4.4
Operating System / Platform => Windows 64 Bit / ubuntu 16
Compiler => opencv-contrib-python 3.4.4 / 3.4.3 (from pip)

for unknown reason, sample only runs,
if we use cv.reg_MapShift cv.reg_MapperGradShift and cv.reg_MapperPyramid here:

https://github.com/opencv/opencv_contrib/blob/7670ff2c0125504ae99ba3cba12b9d47b18a02bd/modules/reg/samples/reg_shift.py#

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bug category: reg category: samples good first issue

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selectROI pointer almost invisible on certain colours

13

Hironsan / BossSensor

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Hide screen when boss is approaching.

opencv machine-learning computer-vision deep-learning cnn

Updated Oct 31, 2018
Python

Ewenwan / MVision

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机器人视觉移动机器人 VS-SLAM ORB-SLAM2 深度学习目标检测 yolov3 行为检测 opencv PCL 机器学习无人驾驶

opencv robot deep-learning cnn pcl machine-vision slam

Updated Sep 6, 2020
C++

bytedeco / javacv

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Java interface to OpenCV, FFmpeg, and more

java opencv computer-vision ffmpeg multimedia maven javacv opencv-java

Updated Nov 3, 2020
Java

nuno-faria / tiler

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👷 Build images with images

python minecraft opencv tiling image-processing lego mosaic-images cross-stitch image-builder

Updated Sep 14, 2019
Python

justadudewhohacks / opencv4nodejs

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Open

Feature Request: Stitching API

piercus commented May 6, 2019

Stitching API

Opencv provide a Stitching module/API

Bascially, i would like to be able to rewrite stitching_detailed.cpp in javascript

This includes :

Stitcher class
Features extractors (already implemented in opencv4nodejs)
Estimator

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good first issue help wanted

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getRectSubPix is not a function

2

Open

There is no way to update the model LBPHFaceRecognizer

4

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kelaberetiv / TagUI

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Command-line tool for digital process automation (RPA)

nlp opencv ai tesseract rpa

Updated Nov 24, 2020
JavaScript

hybridgroup / gocv

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Go package for computer vision using OpenCV 4 and beyond.

Updated Nov 11, 2020
Go

esimov / pigo

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Pure Go face detection, pupil/eyes localization and facial landmark points detection library

golang opencv machine-learning computer-vision webassembly wasm face-detection eye-detection facial-landmarks pupil-detection pixel-intensity-comparison

Updated Nov 24, 2020
Go

bijection / sistine

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Turn a MacBook into a Touchscreen with $1 of Hardware

opencv touchscreen sistine

Updated Sep 30, 2020
Python

shimat / opencvsharp

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OpenCV wrapper for .NET

opencv wrapper machine-learning computer-vision nuget-packages dotnet nuget dotnetcore mono image-processing dotnet-core opencvsharp native-bindings dotnetstandard

Updated Nov 18, 2020
C#

amusi / AI-Job-Notes

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AI算法岗求职攻略（涵盖准备攻略、刷题指南、内推和AI公司清单等资料）

resume opencv machine-learning natural-language-processing computer-vision deep-learning algorithms jobs image-processing artificial-intelligence slam

Updated Dec 22, 2019

soruly / trace.moe

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Anime Scene Search by Image

opencv anime solr image-search cbir visual-search image-retrieval lire

Updated Oct 20, 2020
PHP

makelove / OpenCV-Python-Tutorial

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OpenCV问答群,QQ群号:187436093

python opencv tutorial kinect imshow videocapture imread opencv-python-tutorial

Updated Oct 30, 2020
Python

CodecWang / OpenCV-Python-Tutorial

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📖 OpenCV-Python image processing tutorial for beginners

opencv image-processing opencv-python

Updated Oct 12, 2020
Python

mapillary / OpenSfM

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Open source Structure-from-Motion pipeline

python opencv sfm 3d-reconstruction

Updated Nov 22, 2020
JavaScript

Roujack / mathAI

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一个拍照做题程序。输入一张包含数学计算题的图片，输出识别出的数学计算式以及计算结果。This is a mathematic expression recognition project.

opencv tensorflow pattern-recognition compiler-principles expression-recognition

Updated May 18, 2020
Python

HuTianQi / SmartOpenCV

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🔥

🔥

🔥 SmartOpenCV是一个OpenCV在Android端的增强库，解决了OpenCV Android SDK在图像预览方面存在的诸多问题，且无需修改OpenCV SDK源码，与OpenCV的SDK解耦

android opencv sdk canvas ai camera cv surfaceview facedetection

Updated Apr 28, 2020
C++

andrewssobral / bgslibrary

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A C++ Background Subtraction Library with wrappers for Python, MATLAB, Java and GUI on QT

opencv computer-vision background-subtraction bgs foreground-detection moving-object-detection pybgs

Updated Jun 3, 2020
C++

skvark / opencv-python

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Automated CI toolchain to produce precompiled opencv-python, opencv-python-headless, opencv-contrib-python and opencv-contrib-python-headless packages.

python opencv pypi wheel python-3 opencv-python precompiled opencv-contrib-python manylinux

Updated Nov 17, 2020
Shell

kongqw / OpenCVForAndroid

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目标检测&目标追踪&人脸检测&人脸识别

android opencv facedetect opencv4android

Updated Jan 5, 2018
Java

vidgear

abhiTronix / vidgear

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High-performance cross-platform Video Processing Python framework powerpacked with unique trailblazing features ✨

Updated Nov 7, 2020
Python

opentrack / opentrack

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Head tracking software for MS Windows, Linux, and Apple OSX

tracker linux opencv c-plus-plus wiimote osx udp rift qt5 flight-simulator c-plus-plus-17 linux-app headtracking razer-hydra apple-osx freetrack

Updated Nov 20, 2020
C++

RPA-Python

tebelorg / RPA-Python

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Python package for RPA (robotic process automation)

python opencv ai cross-platform tesseract rpa

Updated May 30, 2020
Python

nagadomi / lbpcascade_animeface

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A Face detector for anime/manga using OpenCV

opencv face-detector

Updated Nov 23, 2018

Created by Intel Corporation, Willow Garage, Itseez

Released December 23, 2017

Organization: opencv
Website: opencv.org
Wikipedia: Wikipedia

Related Topics

c cpp java python

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