China Society of Image and Graphics (CSIG), founded in 1982, is a nationwide academic society and an independent legal entity. It is composed of over 3, 000 professionals and scientific practitioners engaged in theory & application research and software & hardware technological development & application. The Machine Vision Professional Committee under CSIC is the exclusive and authoritative organization in China in the field of machine vision, with 56 member enterprises and 1,820 end-users.