[1] Liu Qiming, Chen Guangyan. The infrared temperature measurement and error analysis about billet heated in furnace [J]. Anhui Metallurgy, 2007, (1): 23-26(in Chinese)

[2] Wei Baoguo. Improved adaptive median filtering [J]. Journal of Computer Application, 2008, 28(7): 1732-1734(in Chinese)

[3] Li Xiufeng, Su Lanhai, Rong Huifang, et al. Filtering algorithm to improve the average and the applied research [J]. Micro-Computer Information, 2008, 24(1): 235-236(in Chinese)

[4] Wu Haibin, Sun Weiya, Wang Zhihua. Based on near-infrared CCD imaging system strip correcting image pre-processing research [J]. Opto-Electronics Technology & Information, 2005, 18(2): 85-88(in Chinese)