[1] [1] WANG Yunlong. Study on qualitative detection technology of optical performance quality control of medical endoscope[D]. Guangzhou: Southern Medical University, 2016.

[4] [4] State Food and Drug Administration of the People's Republic of China. Medical endoscopes—rigid endoscope—part 1: optical properties and test methods: YY 0068.1—2008[S]. Beijing: Standards Press of China, 2009.

[5] [5] FAN Xiang, HUANG Zhiqiang, HUANG Deqiu, et al. The introduction of optical properties test device for rigid endoscope[J]. China Medical Device Information, 2013, 19(4): 44-47.

[10] [10] JIANG Changsong. Research on quality control and detection technology of optical performance of medical rigid endoscope[D]. Guangzhou: Southern Medical University, 2014.

[11] [11] WANG Yakun. Design of optical performance testing system for medical rigid tube endoscope[D]. Beijing: Beijing Institute of Technology, 2016.

[12] [12] ZHAI Xiaohao. Design of optical parameter measurement system for rigid tube endoscope[D]. Beijing: Beijing Institute of Technology, 2016.

[15] [15] BAXTER D, GOMA S R, ALEKSIC M. Applying image quality in cell phone cameras: lens distortion[C]//Proceedings of Image Quality and System Performance VI. San Jose: SPIE, 2009, 7242: 389-399.