Subject review: Image segmentation techniques

Image segmentation is the most critical functions in image analysis and processing. Image segmentation is a mechanism used to divide an image into multiple segments. It will make image smooth and easy to evaluate. Segmentation is the most essential and crucial process for facilitating the delineation, characterization, and visualization of regions of interest in a particular image. The main goal is to make image more simple and meaningful. This survey present background reviews of various image segmentation techniques, evaluates them and presents the issues related to those techniques.