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Studying on a New Method of Video Focusing

LI QingJun(Changchun Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Changchun 130022)  
お? The paper has introduced a new means on the automatic focus that take advantage of the video peak to change the position of the focusing lens to achieve a clear picture. 
【CateGory Index】: TN941.2
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7 Hu Bingliang,Cao Jianzhong,Xiong Rensheng,Du Yunfei,Tian Yan Xi′an Institute of Optics & Precision Mechanics, Academia Sinica 710068;Auto Adjust Focusing of Verity Focus[J];光子学报;2003-08
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1 Tian Wanchen, Piao Zhenggen;A Study on Automatic Focussing of Optical Lens in TV Camera[J];电视技术;1987-04
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1 LI QingJun(Changchun Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Changchun 130022);Studying on a New Method of Video Focusing[J];光学精密工程;1998-03
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9 ZHANG Wen Ai,LI Feng Lei,CHENG Yong Qiang (College of Information Engineering of TUT,Taiyuan 030024,China);The implementation of step-motor drive and auto-focus based on FPGA[J];电子技术应用;2008-05
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【Secondary References】
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1 Dou Jian-Tai;Gao Zhi-Shan;Ma Jun;Yuan Cao-Jin;Yang Zhong-Ming;School of Electronic and Optical Engineering,Nanjing University of Science and Technology;Department of Physics,Nanjing Normal Universit;;Correction of axial distance error in ptychography based on image information entropy[J];物理学报;2017-16
2 CHEN Yu-ye;XIAO Ke;GUO Zhen-xiong;HE Jun-jie;LIU Chang;CHEN Song-yan;Xiamen University,Physical Science and Tech.;;Detection of conducting particles bonding in the circuit of liquid crystal display[J];液晶与显示;2017-07
3 XUE Wan-xun;BIAN Chun-jiang;CHEN Hong-zhen;National Space Science Center, Chinese Academy of Science;University of Chinese Academy of Science;;Image clarity evaluation based on point sharpness and square gradient[J];电子设计工程;2017-08
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7 ;The development of video evaluation software about H.265 on the Android platform[J];电子产品世界;2015-08
8 FENG Yan;LIANG Guang-ming;ZHU Xu-dong;School of Electronic Science & Engineering,National University of Defense Technology;;An improved auto-focusing algorithm fusing the distribution of gray histogram[J];现代电子技术;2015-06
9 JIA Qian-qian;ZHANG Liang-ju;Key Laboratory of Advanced Reactor Engineering and Safety,Ministry of Education,Institute of Nuclear and New Energy Technology,Tsinghua University;;Quick Assessment of Human-machine Interface Complexity in Digital Nuclear Power Plant Based on Image Entropy[J];原子能科学技术;2014-12
10 Tang Chunming;Liu Yucui;Yu Xiang;College of Information and Communication Engineering,Harbin Engineering University;College of Electronic and Information Engineering,Tianjin Polytechnic University;Engineering Teaching Training Center,Tianjin Polytechnic University;;A Focusing Criterion Function for Automatic Reconstruction of Digital Holograms[J];光学学报;2014-08
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