learnopencv

Learn OpenCV : C++ and Python Examples. You can find the details at LearnOpenCV.com

List of Blog Posts

Blog Post
Duplicate Search on Quora Dataset	Code
Shape Matching using Hu Moments (C++/Python)	Code
Install OpenCV 4 on CentOS (C++ and Python)	Code
Install OpenCV 3.4.4 on CentOS (C++ and Python)	Code
Install OpenCV 3.4.4 on Red Hat (C++ and Python)	Code
Install OpenCV 4 on Red Hat (C++ and Python)	Code
Install OpenCV 4 on macOS (C++ and Python)	Code
Install OpenCV 3.4.4 on Raspberry Pi	Code
Install OpenCV 3.4.4 on macOS (C++ and Python)	Code
OpenCV QR Code Scanner (C++ and Python)	Code
Install OpenCV 3.4.4 on Windows (C++ and Python)	Code
Install OpenCV 3.4.4 on Ubuntu 16.04 (C++ and Python)	Code
Install OpenCV 3.4.4 on Ubuntu 18.04 (C++ and Python)	Code
Universal Sentence Encoder	Code
Install OpenCV 4 on Raspberry Pi	Code
Install OpenCV 4 on Windows (C++ and Python)	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 (C++ and Python)	Code
Install OpenCV 4 on Ubuntu 16.04 (C++ and Python)	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) ?
Automatic Red Eye Remover using OpenCV (C++ / Python)	Code
Bias-Variance Tradeoff in Machine Learning
Embedded Computer Vision: Which device should you choose?
Object Tracking using OpenCV (C++/Python)	Code
Handwritten Digits Classification : An OpenCV ( C++ / Python ) Tutorial	Code
Training a better Haar and LBP cascade based Eye Detector using OpenCV
Deep Learning Book Gift Recipients
Minified OpenCV Haar and LBP Cascades	Code
Deep Learning Book Gift
Histogram of Oriented Gradients
Image Recognition and Object Detection : Part 1
Head Pose Estimation using OpenCV and Dlib	Code
Live CV : A Computer Vision Coding Application
Approximate Focal Length for Webcams and Cell Phone Cameras
Configuring Qt for OpenCV on OSX	Code
Rotation Matrix To Euler Angles	Code
Speeding up Dlib’s Facial Landmark Detector
Warp one triangle to another using OpenCV ( C++ / Python )	Code
Average Face : OpenCV ( C++ / Python ) Tutorial	Code
Face Swap using OpenCV ( C++ / Python )	Code
Face Morph Using OpenCV — C++ / Python	Code
Deep Learning Example using NVIDIA DIGITS 3 on EC2
NVIDIA DIGITS 3 on EC2
Homography Examples using OpenCV ( Python / C ++ )	Code
Filling holes in an image using OpenCV ( Python / C++ )	Code
How to find frame rate or frames per second (fps) in OpenCV ( Python / C++ ) ?	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 )

Name		Name	Last commit message	Last commit date
Latest commit History 504 Commits
AlphaBlending		AlphaBlending
BatchNormalization		BatchNormalization
BlobDetector		BlobDetector
CenterofBlob		CenterofBlob
CharClassification		CharClassification
ColorSpaces		ColorSpaces
Colorization		Colorization
Colormap		Colormap
ConvexHull		ConvexHull
Delaunay		Delaunay
DenoisingAutoencoder		DenoisingAutoencoder
EigenFace		EigenFace
ExposureFusion		ExposureFusion
FPS		FPS
FaceAverage		FaceAverage
FaceDetectionComparison		FaceDetectionComparison
FaceMorph		FaceMorph
FaceSwap		FaceSwap
FacialAttractiveness		FacialAttractiveness
FacialLandmarkDetection		FacialLandmarkDetection
GOTURN		GOTURN
HandPose		HandPose
HeadPose		HeadPose
Holes		Holes
Homography		Homography
HuMoments		HuMoments
ImageAlignment-FeatureBased		ImageAlignment-FeatureBased
ImageAlignment		ImageAlignment
ImageMetrics		ImageMetrics
InstallScripts		InstallScripts
Keras-Fine-Tuning		Keras-Fine-Tuning
Keras-ImageNet-Models		Keras-ImageNet-Models
Keras-Transfer-Learning		Keras-Transfer-Learning
KerasCNN-CIFAR		KerasCNN-CIFAR
KerasMLP-MNIST		KerasMLP-MNIST
Mask-RCNN		Mask-RCNN
MultiObjectTracker		MultiObjectTracker
NonPhotorealisticRendering		NonPhotorealisticRendering
OCR		OCR
ObjectDetection-YOLO		ObjectDetection-YOLO
OpenPose-Multi-Person		OpenPose-Multi-Person
OpenPose		OpenPose
QRCode-OpenCV		QRCode-OpenCV
Quora-Dataset-Duplicate-Search		Quora-Dataset-Duplicate-Search
ReconstructFaceUsingEigenFaces		ReconstructFaceUsingEigenFaces
RedEyeRemover		RedEyeRemover
RotationMatrixToEulerAngles		RotationMatrixToEulerAngles
SVM-using-Python		SVM-using-Python
SeamlessCloning		SeamlessCloning
SelectiveSearch		SelectiveSearch
Threshold		Threshold
UI-cvui		UI-cvui
Universal-Sentence-Encoder		Universal-Sentence-Encoder
VideoReadWriteDisplay		VideoReadWriteDisplay
WarpTriangle		WarpTriangle
barcode-QRcodeScanner		barcode-QRcodeScanner
digits-classification		digits-classification
forEach		forEach
hdr		hdr
heatmap		heatmap
imread		imread
keras-linear-regression		keras-linear-regression
ninjaEyeDetector		ninjaEyeDetector
pymodule		pymodule
qt-test		qt-test
tracking		tracking
.gitignore		.gitignore
README.md		README.md

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