Infrared and Laser Engineering, Volume. 50, Issue 12, 20210141(2021)
Auto focusing technology of three-axis vision measuring system
[1] Zhu Wenyan, Zhou Lianqun, Zhang Zhiqi, et al. Autofocus of microarray digital PCR fluorescent chip[J]. Optics and Precision Engineering, 28, 2065-2075(2020).
[2] Jin Zheyan, Xu Zhihai, Feng Huajun, et al. Research on zoom algorithm based on dual resolution camera[J]. Infrared and Laser Engineering, 49, 20190463(2020).
[3] Zhang Yanchao, Zhao Jian, Han Xizhen, et al. Application of SUSAN definition evaluation function in auto-focusing[J]. Chinese Optics, 7, 240-244(2014).
[4] Wang Yeru, Feng Huajun, Xu Zhihai. An adjustable coverage range autofocus evaluation function using gradient operater with variable frequency[J]. Infrared and Laser Engineering, 45, 1028001(2016).
[5] Liu Shuxin, Liu Manhua. Auto-focusing algorithm based on fuzzy entropy evaluation and optimal search[J]. Journal of Chongqing University of Posts and Telecommunications (Natural Science Edition), 29, 514-520(2017).
[6] [6] Wang Yeru. Research on autofocus method based on digital image processing[D]. Hangzhou: Zhejiang University, 2018. (in Chinese)
[7] Ren Gongchang, Liu Chongzhan, Liu Peng, et al. Study on monocular distance measurement based on auto focus[J]. Machinery Design and Manufacturing, 146-149(2019).
[8] Guo Yunjie, He Ping'an. Research on automatic focusing algorithm of digital optical bench[J]. Optics and Optoelectronic Technology, 18, 88-94(2020).
[9] Luo Jun, Sun Li, Min Zhisheng. Application of zoom tracking curves in focusing[J]. Optics and Precision Engineering, 19, 2326-2332(2011).
[10] Bao Chengxiao, Jiang Wei, Wang Yuxiao. Automatic focusing algorithm based on Otsu segmentation and local maximum gradient[J]. Optical Technology, 45, 756-761(2019).
[11] Luo Wenrui. Auto-focusing method for microscopy based on improved hill-climbing algorithm[J]. Tool Technology, 53, 112-116(2019).
[12] [12] Yang Xianlun. Research on autofocus algithms based on image processing[D]. Hefei: Anhui University, 2018. (in Chinese)
[13] Bi Chao, Hao Xue, Li Jianfei, et al. Experimental study on focusing evaluation functions of images of film cooling hole[J]. Astronautical Measurement Technology, 39, 77-83(2019).
[14] Li Chengchao, Yu Zhanjiang, Li Yiquan, et al. Sharpness evaluation of microscopic detection image for micro parts[J]. Semiconductor Optoelectronics, 41, 103-107+113(2020).
[15] Lv Hengyi, Liu Yang, Xue Xuchen. Difference auto-focusing based on particle swarm optimization searching and wavelet evaluation[J]. Chinese Optics, 4, 283-292(2011).
[16] Bi Chao, Hao Xue, Liu Mengchen, et al. Study on calibration method of rotary axis based on vision measurement[J]. Infrared and Laser Engineering, 49, 0413004(2020).
Get Citation
Copy Citation Text
Peng Zhou, Chenghai Hu, Chao Bi, Xue Hao. Auto focusing technology of three-axis vision measuring system[J]. Infrared and Laser Engineering, 2021, 50(12): 20210141
Category: Photoelectric measurement
Received: Mar. 9, 2021
Accepted: --
Published Online: Feb. 9, 2022
The Author Email: