In this tutorial we will see how to use contour detection algorithm and one OpenCV function to detect contours in a given image.

In this tutorial we will get familiar with an improved version of the Harris corner detection algorithm – the Shi-Tomasi corner detection.

In this tutorial we will see how to use the Harris corner detection algorithm, implemented in OpenCV in order to detect corners in the image.

In this tutorial we will see how to apply the Hough circle detection OpenCV functionality in order to detect circles in a given image.

This tutorial will explain the usage of one very important algorithm in the world of image-processing, the Hough line detection algorithm.