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

EURASIP Journal on Image and Video Processing

Table 10 Different OCR algorithms performance based on software implementation—MATLAB

OCR	Platform	Recognition rate (%)	Processing time per character (ms)
[Proposed] template matching	Intel Core i7 4770s 3.1 GHz 8 GB of RAM	99.50	1.95
[5] ANN^a		97.49	7.46
[14] SVM^a		98.75	7.49
[5] ANN	Dual Core–2.4 GHz 3 GB of RAM	97.30	8.4
[27] Normal factoring	Intel Core i3 2330M 2.2 GHz 2 GB of RAM	97.00	N/A
[28] Distance and angle features	Intel Core i3 2330M 2.2 GHz 2 GB of RAM	99.00	N/A
[29] ANN	N/A	94.32	N/A

^aThe algorithm has been implemented and tested by the authors using the training and testing sets of this work to process numeral characters only