Blob analysis

This chapter describes the basic steps to extract connected regions of pixels (blobs) within an image.

In this chapter

• Blob analysis overview
• Steps to performing blob analysis
• Identifying blobs
• Adjusting blob analysis processing controls
• Selecting blobs
• Enabling features for calculation
• Area and perimeter
• Dimensions
• Determining the shape
• Finding the blob location
• Moments
• Features related to depth maps
• Location length and number of runs
• Blob reconstruction
• Merging results
• Blob analysis example