Histogram of Oriented Gradients explained using OpenCV Satya Mallick December 6, 2016 289 Comments 12 min read Share Classical Computer Vision Object Detection OpenCV December 6, 2016 By 289 Comments In this post, we will learn the details of the Histogram of Oriented Gradients (HOG) feature descriptor. We will learn what is under the hood and how this descriptor is calculated internally by ... Read More →