Biomedical Engineering Reference
In-Depth Information
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Figure 5. Filter spaces using co-occurrence matrices in IVUS images (using polar coordi-
nates): (a) original image; (b) energy measure map; (c) entropy measure map; (d) inverse
Differential Moment measure map; (e) inertia measure map; (f) prominence measure map;
(g) inertia measure map at 90 degrees; (h) shade measure map at 135 degrees.
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