learnopencv Learn OpenCV : C++ and Python Examples. You can find the details at LearnOpenCV.com List of Blog Posts Blog Post Install OpenCV 4 on Windows Code Hand Keypoint Detection using Deep Learning and OpenCV Code Deep learning based Object Detection and Instance Segmentation using Mask R-CNN in OpenCV (Python / C++) Code Install OpenCV 4 on Ubuntu 18.04 Code Install OpenCV 4 on Ubuntu 16.04 Code Multi-Person Pose Estimation in OpenCV using OpenPose Code Heatmap for Logo Detection using OpenCV (Python) Code Deep Learning based Object Detection using YOLOv3 with OpenCV ( Python / C++ ) Code Convex Hull using OpenCV in Python and C++ Code MultiTracker : Multiple Object Tracking using OpenCV (C++/Python) Code Convolutional Neural Network based Image Colorization using OpenCV Code SVM using scikit-learn Code GOTURN: Deep Learning based Object Tracking Code Find the Center of a Blob (Centroid) using OpenCV (C++/Python) Code Support Vector Machines (SVM) Code Batch Normalization in Deep Networks Code Deep Learning based Character Classification using Synthetic Dataset Code Image Quality Assessment : BRISQUE Code Understanding AlexNet Deep Learning based Text Recognition (OCR) using Tesseract and OpenCV Code Deep Learning based Human Pose Estimation using OpenCV ( C++ / Python ) Code Number of Parameters and Tensor Sizes in a Convolutional Neural Network (CNN) How to convert your OpenCV C++ code into a Python module Code CV4Faces : Best Project Award 2018 Facemark : Facial Landmark Detection using OpenCV Code Image Alignment (Feature Based) using OpenCV (C++/Python) Code Barcode and QR code Scanner using ZBar and OpenCV Code Keras Tutorial : Fine-tuning using pre-trained models Code OpenCV Transparent API Face Reconstruction using EigenFaces (C++/Python) Code Eigenface using OpenCV (C++/Python) Code Principal Component Analysis Keras Tutorial : Transfer Learning using pre-trained models Code Keras Tutorial : Using pre-trained Imagenet models Code Technical Aspects of a Digital SLR Using Harry Potter interactive wand with OpenCV to create magic Install OpenCV 3 and Dlib on Windows ( Python only ) Image Classification using Convolutional Neural Networks in Keras Code Understanding Autoencoders using Tensorflow (Python) Code Best Project Award : Computer Vision for Faces Understanding Activation Functions in Deep Learning Image Classification using Feedforward Neural Network in Keras Code Exposure Fusion using OpenCV (C++/Python) Code Understanding Feedforward Neural Networks High Dynamic Range (HDR) Imaging using OpenCV (C++/Python) Code Deep learning using Keras – The Basics Code Selective Search for Object Detection (C++ / Python) Code Installing Deep Learning Frameworks on Ubuntu with CUDA support Parallel Pixel Access in OpenCV using forEach Code cvui: A GUI lib built on top of OpenCV drawing primitives Code Install Dlib on Windows Install Dlib on Ubuntu Install OpenCV3 on Ubuntu Read, Write and Display a video using OpenCV ( C++/ Python ) Code Install Dlib on MacOS Install OpenCV 3 on MacOS Install OpenCV 3 on Windows Get OpenCV Build Information ( getBuildInformation ) Color spaces in OpenCV (C++ / Python) Code Neural Networks : A 30,000 Feet View for Beginners Alpha Blending using OpenCV (C++ / Python) Code User stories : How readers of this blog are applying their knowledge to build applications How to select a bounding box ( ROI ) in OpenCV (C++/Python) ? 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Code Delaunay Triangulation and Voronoi Diagram using OpenCV ( C++ / Python) Code OpenCV (C++ vs Python) vs MATLAB for Computer Vision Facial Landmark Detection Why does OpenCV use BGR color format ? Computer Vision for Predicting Facial Attractiveness Code applyColorMap for pseudocoloring in OpenCV ( C++ / Python ) Code Image Alignment (ECC) in OpenCV ( C++ / Python ) Code How to find OpenCV version in Python and C++ ? Baidu banned from ILSVRC 2015 OpenCV Transparent API How Computer Vision Solved the Greatest Soccer Mystery of All Time Embedded Vision Summit 2015 Read an Image in OpenCV ( Python, C++ ) Code Non-Photorealistic Rendering using OpenCV ( Python, C++ ) Code Seamless Cloning using OpenCV ( Python , C++ ) Code OpenCV Threshold ( Python , C++ ) Code Blob Detection Using OpenCV ( Python, C++ ) Code Turn your OpenCV Code into a Web API in under 10 minutes — Part 1 How to compile OpenCV sample Code ? Install OpenCV 3 on Yosemite ( OSX 10.10.x )