Automatic Extraction of Appendix from Ultrasonography with Self-Organizing Map and Shape-Brightness Pattern Learning

Table 1

Appendix extraction results.

Type	Previous [2]	Ext. rate	Proposed	Ext. rate
A	13	86.7%	15	100.0%
B	12	80.0%	14	93.3%
C	15	100.0%	15	100.0%
D	9	60.0%	12	80.0%
Total	49	81.7%	56	93.3%