6Verikas A,Bacauskiene M. Estimating the Amount of Cyan, Magenta, Yellow, and Black Inks in Arbitrary Colour Pictures.[J]. Neural Computing & Aplications(S0941-0643), 2007(16) : 187- 195.
7吕新广,黄灵阁,曹国华.包装色彩学[M].北京:印刷工业出版社,2007.
8Antanas Verikas,Marija Bacauskiene,Carl-Magnus Nilsson. Estimating the amount of cyan, magenta, yellow, and black inks in arbitrary colour pictures[J] 2007,Neural Computing and Applications(2):187~195