Research Article

A Semi-Automated Usability Evaluation Framework for Interactive Image Segmentation Systems

Figure 7

In the top row, image data utilized in the usability tests are depicted. In the bottom row, the ground truth segmentations of the images are illustrated. The image of a contrast enhanced aneurysm (a) and its ground truth annotation by a medical expert were composed for this study. Images (b)–(d) are selected from the GrabCut image database initially created for [50].