货币面值 meaning in English

currency denomination

At the late stage of metal currency times , however , finding out impure noble metal currency also could be in circulation corresponding with their par value , the coin minters thereupon adopted impure noble metals to mint coins . by this means the extra balance between par value and actual worth of currency was obtained and the seigniorage was produced accordingly
在金属货币时代后期,铸币者发现不足值、不足量的贵金属货币同样可以按其面额大小在市场上流通,于是他们采用没有十足成色和重量的贵金属来铸造货币,从而得到了货币面值大于实际价值的额外价差收入,铸币税也就产生了。
First , the currency recognition system and its technology situation are summarized ; then the methods to extract and how to choose the currency features that best reflected the classified character are discussed ; after that algorithms of values classification and fake identification are investigated respectively
本文首先对货币识别系统的技术现状进行了综述，在此基础上论述了货币特征的提取和选择方法，以得到最能反映分类判别特征的货币信息；然后分别研究了货币面值和真伪的识别方法。