Research Article

Volume-Rendering-Based Interactive 3D Measurement for Quantitative Analysis of 3D Medical Images

Figure 2

3D widgets used in our interactive 3D measurement framework. (a) 3D plane widget. (b) 3D line widget. (c) 3D angle widget. (d) Operations related to the 3D plane widget. 3D plane widgets are used to clip the volume and measure the areas of interesting objects. 3D line widgets and 3D angle widgets are used to measure distances and angles of interesting objects, respectively.
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(a)
804573.fig.002b
(b)
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(c)
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(d)