Mean-Based Breakpoint Selection on Circular Histogram

Table 2

Comparison of kurtosis for different methods.

Image number	ABC-based	Lorenz-based	CDFE-based	Proposed
10	18.0893	30.0191	20.8513	30.4270
11	16.4595	23.6096	33.9834	34.8668
12	3.4539	20.4018	3.3559	22.0457
13	1.5940	13.6122	1.7440	14.7389
14	4.2556	7.0680	4.3209	6.1891
15	1.1194	1.8224	1.8338	1.8579
16	4.3734	4.7211	4.3734	4.8500
17	2.1337	2.7392	2.4110	2.8241
Average	6.4349	12.9992	9.1092	14.7249

Bold values indicate the best experimental results.