learnopencv/Hough-Transform

Hough Transform with OpenCV in C++ and Python

This repository contains the code for Hough Transform with OpenCV (C++/Python) blog post.

Hough Line Transform

Usage

Python

• python3 hough_lines.py lanes.jpg

C++

• g++ hough_lines.cpp `pkg-config opencv --cflags --libs` -o hough_lines
• ./hough_lines lanes.jpg

CMake

• mkdir build
• cd build
• cmake ..
• cmake --build . --config Release
• cd ..
• ./build/hough_lines lanes.jpg

Hough Circle Transform

Usage

Python

• python3 hough_circles.py brown-eyes.jpg

C++

• g++ hough_circles.cpp `pkg-config opencv --cflags --libs` -o hough_circles
• ./hough_circles brown-eyes.jpg

CMake

• mkdir build
• cd build
• cmake ..
• cmake --build . --config Release
• cd ..
• ./build/hough_circles brown-eyes.jpg

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