An Identification Method for Indication Value of Digital Display Instruments Based on Machine Vision
Wansheng Li, Yong Sun, Yucheng Zhao, Wei Jiang, Jianguo Wang · 2022
Based on machine vision, an useful solution are provided in this paper for indication value identification of digital display instruments. In particular, for such key procedures as ROI extracting, grayscale processing and template matching, new methods are invented to achieve a good result.