Sealing Clay Text Segmentation Based on Radon-Like Features and Adaptive Enhancement Filters

Table 1

Operation time of different method.

Method	(ms)	(ms)	(ms)	(ms)	(ms)
2D Otsu	86	93	95	86	89
GA	541	527	520	513	518
FastFCM	248	249	243	232	241
The method in this paper (with 12 scanning directions)	476	481	472	468	473