In this chapter, we reviewed most of the common image processing techniques you need in your computer vision projects. In the next three chapters (Chapter 6, Constructing and Building Histograms, Chapter 7, Thresholding Techniques, and Chapter 8, Contour Detection, Filtering, and Drawing), the most common image processing techniques will be reviewed.
In Chapter 6, Constructing and Building Histograms, you will learn how to both create and understand histograms, which are a powerful technique that is used to better understand image content.