Intelligent Recognition of Time Stamp Characters in Solar Scanned Images from Film

Table 4

Confusion matrix of character recognition results.

Character	0	1	2	3	4	5	6	7	8	9
0	4558	0	2	108	0	0	16	0	0	1
1	0	11147	0	0	0	0	0	0	0	0
2	0	0	4826	0	0	0	0	0	0	0
3	0	1	85	3890	0	1	0	0	0	0
4	0	0	0	0	4176	2	0	0	0	0
5	0	0	0	0	0	4362	0	0	0	0
6	0	0	0	0	0	0	1299	0	0	0
7	0	0	0	0	0	0	0	1918	0	0
8	0	0	0	0	0	0	0	1	1846	0
9	0	0	0	0	0	0	0	0	1	1760
Total	4558	11148	4913	3998	4176	4365	1315	1919	1847	1761
Number of errors	0	1	87	108	0	3	16	1	1	1
Recognition rate	1	0.99	0.98	0.97	1	0.99	0.99	0.99	0.99	0.99