laboratory glassware; laboratory thermometers, smallest scale division 1 c and 2 c 實驗室玻璃儀器.最小刻度值為攝氏度和攝氏度的實
secondly, image recognition . in view of the active power meter reading concrete character, different recognition algorithm is adopted to the complete character, the incomplete character and the scale division 第二,圖像識別:針對電度表讀數(shù)的特點,對完整字符、不完整字符和刻度采用了不同的識別算法。