Convex Hull {#tutorial_hull}

@prev_tutorial{tutorial_find_contours} @next_tutorial{tutorial_bounding_rects_circles}

Goal

In this tutorial you will learn how to:

Use the OpenCV function @ref cv::convexHull

Theory

Code

@add_toggle_cpp This tutorial code's is shown lines below. You can also download it from here @include samples/cpp/tutorial_code/ShapeDescriptors/hull_demo.cpp @end_toggle

@add_toggle_java This tutorial code's is shown lines below. You can also download it from here @include samples/java/tutorial_code/ShapeDescriptors/hull/HullDemo.java @end_toggle

@add_toggle_python This tutorial code's is shown lines below. You can also download it from here @include samples/python/tutorial_code/ShapeDescriptors/hull/hull_demo.py @end_toggle

Explanation

Result

Here it is:

hull.markdown 1.3 KB History Raw