[Retracted] Railway Traffic Emergency Management Relying on Image Recognition Technology in the Context of Big Data

Table 3

Comparison of correct rate.

Number character recognition algorithm	Correct number	Correct rate (%)	Number of errors	Error rate (%)
Template-based	864	86.4	136	13.6
Feature-based	859	85.9	141	14.1
Based on neural network	877	87.7	123	12.3
Image-based recognition	921	92.1	79	7.9