本专栏为“第十八届全国图像图形学学术会议”专栏。全国图像图形学学术会议(NCIG)是中国图象图形学学会主办的最高级别的系列国内会议,从上世纪80年代初开始,每两年举办一届,已举办了十八届。另外中国图象图形学学会还举办一个系列国际会议——国际图像图形学学术会议(ICIG),从2000年开始,每两年举办一届,已举办了八届。 This column is “eighteenth session of the National Conference on Image Graphics ” column. National Conference on Image and Graphics (NCIG) is the highest level series of domestic conferences sponsored by China Institute of Graphics and Graphics. It has been held every two years since the early 1980s, and has been held for 18 times. In addition, China Society for Image Graphics also holds a series of international conferences - International Conference on Image and Graphics (ICIG), since 2000, held every two years, has been held for eight.