[1] Wendy Meulebroeck, Hugo Thienpont. The study of vegetationindices for the monitoring of differences in chlorophyll andcarotenoid composition in green vegetables [C]//SPIE, 2012,8349: 8439201-83492011.
[2]
[3]
[4] Qin Yang, Chuan Sun, Guan Hao Zhao, et al. Research oftobacco sorting system and equipment based on the internet ofthings[J]. Advance Materials Research, 2012, 472: 3435-3440.
[5] Liu Ying, Chen Hongjun. Diffuse reflection ratio measurementon the surfaces of layered tissues with near infrared light[J].Infrared and Laser Engineering, 2004, 33(1): 107-110.
[6]
[7] Cui Ji, Fu Huan, Liu Ye, et al. Experiment of laser backscattering characteristics for typical rough surfaces [J].Infrared and Laser Engineering, 2013, 42(5): 1208-1211.
[8]
[9] Meulebroeck W, Thienpont H. Optical detection techniquesfor laser sorting machines [C]//SPIE, 2006, 6189: 61891F1-61891F7.
[10]
[11] Marc Ruymen, Bierbeekstraat, Korbeek-LO. Method andapparatus for detecting irregularities in a product [P]. US:6473168B1, 1998.
[12]
[13] Meulebroeck W, Berghmans P, Thienpont H. Improved designof a laser scanning system for food analysis applications[C]//SPIE, 2008, 6991: 69911B1-69911B10.