Skip to main content


Table 3 Performance of proposed OCR algorithms based on software implementation—MATLAB

From: Optical character recognition on heterogeneous SoC for HD automatic number plate recognition system

OCR technique Platform Recognition rate (%) Processing time per character (ms)
Vector crossing Intel Core i7 4770s–3.1 GHz
8 GB of RAM
90.43 1.33
Zoning 85.27 1.33
1st approach zoning and vector crossing 90.43 1.46
2nd approach zoning and vector crossing 97.13 9.15
Template matching 99.50 1.95