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ROI-Based Processing

Define and operate on regions of interest (ROI)

Functions

roipoly Specify polygonal region of interest (ROI)
poly2mask Convert region of interest (ROI) polygon to region mask
roicolor Select region of interest (ROI) based on color
roifill Fill in specified region of interest (ROI) polygon in grayscale image
roifilt2 Filter region of interest (ROI) in image
imellipse Create draggable ellipse
imfreehand Create draggable freehand region
impoly Create draggable, resizable polygon
imrect Create draggable rectangle
imroi Region-of-interest (ROI) base class
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