求翻译：通过字体识别度曲线图而得到字体发展规律，将识别度曲线图划为了四个发展时期：字体引入期，字体成长期，字体成熟期，字体下滑期。并分析了根据识别度而划分四个时期的特征、根据及影响因素。是什么意思？

Get font character recognition curve and the law of development, the program will identify the graph for four development periods: the font the introduction of the font growing the font maturity, the font decline of Characteristics and analyzed to identify the degree and divided into four periods, a

Identify the font by font, graph, and the laws governing the development and recognition program in order to graph a 4 period of development: fonts into a long-term view, the font, font font period of maturity, and decline. Based on the identified and analyzed the degree of division 4 of the charact

Through the law of development of fonts by the font recognition of graphs, graphs are zoned to four during the development are recognized: introducing font, font development, fonts mature, f