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Last updated: Feb 25, 2022

Feature Detection and Description

Learn about the implementation of feature detection in OpenCV with various types of detection algorithms such as line, circle, and smile detection, which is an important aspect of various machine learning models and computer vision models.
Circle Detection
In this article, we will study Hough circles and their implementation.
Smile Detection
In this blog, we’ll see how to write a simple python script to detect a smile on a person’s face.