| DistanceThreshold | Segments a colour image by identifying pixels within a specified radius in RGB space from some reference colour. |
|---|---|
| IterativeThreshold | Thresholds an image at a level determined by iterative analysis of its histogram. |
| RegionGrow | Grows a region around the specified seed pixel in an image. |
| RegionGrowingTool | Grows regions from interactively-defined seed pixels in an image. |
| RegionLabel | Assigns a unique label to each of the connected regions in an image. |
| Threshold | Performs grey level threshold using one or two thresholds, or colour thresholding using three or six thresholds. |