关键词: 机械图纸, 图象处理, 图形识别

Abstract: In the CAD field of mechanical industry, the input of drawing is a difficult problem to be solved. It is a useful attempt to adopt vectorized technique of high compression ratio to send the machine drawing into the computer. Some key problems of the automatic procession and recognization of machine drawing are discussed.

Key words: Graphical recognization, Image processing, Machine drawing