An Offline Image Auditing System for Legacy Meter Reading Systems in Developing Countries: A Machine Learning Approach

Table 2

Performance comparison of developed vs. existing algorithms.

Algorithm	Time	Cost	Working mode	Accuracy (%)
YOLOv5	0.05	Open source	Offline	94
RCNN	0.8	Open source	Offline	92
Nanonets	0.73	Paid	Online	95
Fast-OCR	0.4	Open source	Offline	10
PyTesseract	0.1	Open source	Offline	15