Contours : Getting Started

Learn to find and draw Contours
Contour Features

Learn to find different features of contours like area, perimeter, bounding rectangle etc.
Contour Properties

Learn to find different properties of contours like Solidity, Mean Intensity etc.
Contours : More Functions

Learn to find convexity defects, pointPolygonTest, match different shapes etc.
Contours Hierarchy

Learn about Contour Hierarchy