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 |