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opencv/doc/tutorials/imgproc/shapedescriptors/moments/moments.markdown

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Image Moments

Goal

In this tutorial you will learn how to:

  • Use the OpenCV function @ref cv::moments
  • Use the OpenCV function @ref cv::contourArea
  • Use the OpenCV function @ref cv::arcLength

Theory

Code

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

Explanation

Result

Here it is: