Master Thesis - Hochschule Bonn-Rhein-Sieg
Master Thesis - Hochschule Bonn-Rhein-Sieg
Master Thesis - Hochschule Bonn-Rhein-Sieg
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5. Algorithms <strong>Master</strong> <strong>Thesis</strong> Björn Ostermann page 78 of 126<br />
- If no intrusion is found at that position, the found pixel was a single pixel and the outlining is<br />
finished at this point.<br />
The outlining algorithm is completed in Figure 55f, when the next pixel to be set as the outline is the<br />
starting pixel.<br />
a) b)<br />
c) d)<br />
e) f)<br />
Last direction<br />
1 2 3<br />
Figure 55: Region outlining algorithm<br />
a) finding the first pixel<br />
b) direction of search<br />
c) to e) finding the next pixel<br />
f) finished outline<br />
4