OpenCV  4.1.2-pre
Open Source Computer Vision
Feature Detection

Goal

In this tutorial you will learn how to:

Warning
You need the OpenCV contrib modules to be able to use the SURF features (alternatives are ORB, KAZE, ... features).

Theory

Code

Explanation

Result

  1. Here is the result of the feature detection applied to the box.png image:

    Feature_Detection_Result_a.jpg
  2. And here is the result for the box_in_scene.png image:

    Feature_Detection_Result_b.jpg