ABSTRACT

Segmentation is the process of separating an image into multiple

logical segments. The segments can be defined as pixels sharing similar

characteristics such as intensity, texture etc. There are many methods

of segmentation. They can be classified as:

• Histogram based segmentation • Region based segmentation • Edge segmentation • Differential equation based method • Model based segmentation In this chapter, we discuss histogram and region based segmentation

methods. Edge based segmentation was discussed in Chapter 4, Spatial

Filters. The other two methods are beyond the scope of this book.

Interested readers can refer to [28],[83] and [100] for more details.