Table 1.

 Percentage of properly classified blocks for different test images

Test image	PCBI (%)	Test image	PCBI (%)
1	85.00	9	87.45
2	86.54	10	89.42
3	56.82	11	86.67
4	73.33	12	95.19
5	77.14	13	95.73
6	87.33	14	91.67
7	91.25	15	79.50
8	71.43	16	75.34

PCBI, properly classified block index.