The digitizing processing of precipitation recording graph using the technology of colorscanning graph is an effective test for rescuing historic meteorological archives.
利用彩色扫描图形数字化处理技术实现降水自记纸图形的数字化处理是对气象历史档案拯救技术的有效探索。
2
The paper presents a scanner color management model based on BP neural network and the analysis of color rendering principle of scanning objects.