OCR with the Deep CNN Model for Ligature Script-Based Languages like Manchu

Table 1

Experimental results of the CNN and deep CNN on different types of datasets.

Number of categories	Data size	Deep CNN recognition rate (%)	CNN recognition rate (%)
100	100,000	99.85	99.09
200	200,000	99.88	99.27
300	300,000	99.24	98.24
400	400,000	99.35	98.44
500	500,000	99.13	98.31
600	600,000	98.98	98.25
671	671,000	98.84	97.61