<area shape="rect" id="node2" href="$classitk_1_1DataObject.html" title="Base class for all data objects in ITK." alt="" coords="109,160,237,189"> <area shape="rect" id="node4" href="$classitk_1_1Object.html" title="Base class for most itk classes." alt="" coords="125,83,221,112"> <area shape="rect" id="node6" href="$classitk_1_1LightObject.html" title="Light weight base class for most itk classes." alt="" coords="109,5,237,35">