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

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Image Moments {#tutorial_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](https://github.com/Itseez/opencv/tree/master/samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp)
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@includelineno samples/cpp/tutorial_code/ShapeDescriptors/moments_demo.cpp
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Explanation
-----------
Result
------
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Here it is:
![](images/Moments_Source_Image.jpg)
![](images/Moments_Result1.jpg)
![](images/Moments_Result2.jpg)