OpenCV  4.5.4
Open Source Computer Vision
Detecting corners location in subpixels

Prev Tutorial: Creating your own corner detector

Next Tutorial: Feature Detection

Original author Ana Huamán
Compatibility OpenCV >= 3.0

Goal

In this tutorial you will learn how to:

Theory

Code

Explanation

Result

Corner_Subpixels_Original_Image.jpg

Here is the result:

Corner_Subpixels_Result.jpg