So what type of shape descriptors does OpenCV provide? The most notable are Hu Moments which are can be used to describe, characterize, and quantify the shape of an object in an image. Hu Moments are normally extracted from the…

On Monday, I showed you how to build an awesome Lord of the Rings image search engine, from start to finish. It was a lot of fun and we learned a lot. We made use of OpenCV image descriptors. More…