Image Sharpness Effect of Kernel Operator on the Sharpness Result A smaller kernel size, 2 or 3, for example, may be helpful for images with fine details or for images constituted of fine, high-frequency textures. Region of Interest (ROI) The region of interest is the area in which the tool carries out its process. Most tool position parameters can be set through the region of interest section of the tool interface. The fol- lowing parameters define the tool region of interest. Offset Offset is the center of the ROI, defined by:
ACEUser's Guide, 3.6.x, 18316-000 Rev A Page 533 X X coordinate of the center of the region of interest Y Y coordinate of the center of the region of interest Degrees Angle of rotation of the region of interest