角膜曲率测量中自动识别的对焦评价
方丽萍, 陈兆学, 陈鹏, 王成, 张大伟. 角膜曲率测量中自动识别的对焦评价[J]. 光学技术, 2019, 45(2): 218.
FANG Liping, CHEN Zhaoxue, CHEN Peng, WANG Cheng, ZHANG Dawei. Focus evaluation for automatic recognition in corneal curvature measurement[J]. Optical Technique, 2019, 45(2): 218.
[1] Tyan J. The optimal measure for passive auto-focusing and depth-from-focus［C］∥ Symposium on Videometrics IV. Philadelphia,USA:EI,1995:2598(8):89-99.
[2] Yu S, Duthaler S, Nelson B J. Autofocusing algorithm selection in computer microscopy［C］∥IEEE/RSJ International Conference on Intelligent Robots & Systems.Edmonton,Canada:EI,2005:70-76.
[3] Redondo R, Bueno G, Valdiviezo J C, et al. Autofocus evaluation for brightfield microscopy pathology［J］. Journal of Biomedical Optics,2012,17(3):036008.
[4] Yao Y , Abidi B , Doggaz N , et al. Evaluation of sharpness measures and search algorithms for the auto focusing of high-magnification images［C］∥ SPIE/Visual Information Processing XV. Kissimmee,USA:EI,2006,6246:62460G.
[5] 翟永平, 周东翔, 刘云辉, 等. 聚焦函数性能评价指标设计及最优函数选取［J］. 光学学报,2011,31(4):234-244.
Zhai Yongping, Zhou Dongxiang, Liu Yunhui, et al. Design of evaluation index for auto-focusing and optimal function selection ［J］. Acta Optica Sinica,2011,31(4):234-244.
[6] 钱青, 臧冬菊. 一种改进的Sobel算子图像清晰度评价函数［J］. 计算机与数字工程,2015,43(10):1865-1870.
Qian Qing, Zang Dongju. A modified sharpness-evaluation function of image based on sobel ［J］. Computer & Digital Engineering,2015,43(10):1865-1870.
[7] 韩西达, 王敏, 黄强, 等. 用于多孔板细胞分析的自动显微成像系统［J］. 光学精密工程,2013,21(10):2543-2548.
[8] 周丽平, 孙志峻, 张泉. 显微视觉系统的自动聚焦及控制［J］. 光学精密工程,2013,21(3):807-812.
[9] 郑英娟, 张有会, 王志巍, 等. 基于八方向Sobel算子的边缘检测算法［J］. 计算机科学,2013,40(11a):354-356.
Zheng Yingjuan, Zhang Youhui, Wang Zhiwei, et al. Edge detection algorithm based on the eight directions Sobel operator［J］. Computer Science,2013,40(11a):354-356.
[10] 王铨, 黄战华, 蔡怀宇, 等. 高精度分划板自动对焦评价函数研究［J］. 传感技术学报,2013,26(1):49-52.
Wang Quan, Huang Zhanhua, Cai Huaiyu, et al. Research on high precision evaluation function for auto-focus of reticule［J］. Chinese Journal of Sensors and Actuators,2013,26(1):49-52.
[11] Li H, Fu C. An improved focusing algorithm based on image definition evaluation［C］∥ International Conference on Artificial Intelligence, Management Science and Electronic Commerce. IEEE,Dengfeng,China:EI,2011:3743-3746.
[12] Castillo-Secilla J M, Saval-Calvo M, Medina-Valdès L, et al. Autofocus method for automated microscopy using embedded GPUs［J］. Biomedical Optics Express,2017,8(16):1731-1740.
[13] 薛万勋, 卞春江, 陈红珍. 基于点锐度和平方梯度的图像清晰度评价方法［J］. 电子设计工程,2017,25(8):163-167.
Xue Wanxun, Bian Chunjiang, Chen Hongzhen. Image clarity evaluation based on point sharpness and square gradient ［J］. Electronic Design Engineering,2017,25(8):163-167.
[14] 李洪宇, 杨帆, 谭文斌, 等. 基于HVS算子的自适应清晰度自动调焦评价函数［J］. 红外技术,2017,39(7):632-637.
[15] 王烨茹, 冯华君, 徐之海, 等. 基于饱和像素剔除的自动对焦评价函数［J］. 光学学报,2016,36(12):81-88.
Wang Yeru, Feng Huajun, Xu Zhihai, et al. Autofocus evaluation function based on saturate pixels removing ［J］. Acta Optica Sinica,2016,36(12):81-88.
[16] 何炳阳, 张智诠, 杨秋实,等. 热成像系统自适应自动对焦算法［J］. 激光与红外,2017,47(10):1259-1263.
He Bingyang, Zhang Zhiquan, Yang Qiushi, et al. Adaptive auto-focusing algorithm of thermal imaging system ［J］. Laser & Infrared,2017,47(10):1259-1263.
[17] 邹昌帆, 刘秉琦, 黄富瑜, 等. 基于多向最大梯度阈值的自动调焦评价函数［J］. 激光与红外,2016,46(1):115-118.
Zou Changfan, Liu Bingqi, Huang Fuyu, et al. Automatic focusing evaluation function based on multi-directional maximal gradient threshold method ［J］. Laser & Infrared,2016,46(1):115-118.
方丽萍, 陈兆学, 陈鹏, 王成, 张大伟. 角膜曲率测量中自动识别的对焦评价[J]. 光学技术, 2019, 45(2): 218. FANG Liping, CHEN Zhaoxue, CHEN Peng, WANG Cheng, ZHANG Dawei. Focus evaluation for automatic recognition in corneal curvature measurement[J]. Optical Technique, 2019, 45(2): 218.
PDF全文
