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《Acta Photonica Sinica》 2002-01
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Li Qi,Xu Zhihai,Feng Huajun,Dai Shunlin,Bian Meijuan State Key Laboratory of Modern Optical Instrumentation,Zhejiang University,Hangzhou 310027  
With digital imaging technology developing to automation and intelligentization,autofocus became basic function of imaging system.The focus area design has important effect on focus success.This paper puts forward a focus area design method based on photography.Experimental results show that this method can improve autofocus capability of scence included multitude of depth of field.We can associate autofocus area design with experimence of traditional photography and make it an autofocus pattern configured in digital imaging system.
【Fund】: 国家教委高等学校骨干教师资助计划资助项目
【CateGory Index】: O435
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Chinese Journal Full-text Database 7 Hits
1 SHENG Yun,QIN Ya-jie,HONG Zhi-liang ( State Key Lab of ASIC and System, Fudan University, Shanghai 201203, China );Real-time Auto-focusing Algorithm for Digital Video Camera[J];Opto-Electronic Engineering;2008-08
2 ZHANG Le,JIANG Wei,GAO Zan(College of Information Science and Engineering,Shandong University,Jinan 250100,China);Automatic focusing region selection algorithm based on first order of digital image[J];Optical Technique;2008-02
3 LIANG Min-hua1,2,WU Zhi-yong1, CHEN Tao1(1.Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences,Changchun 130022,China;2.Graduate University of Chinese Academy of Sciences, Beijing 10039,China);Auto-focusing adjustment of theodolites by largest the gradient method[J];Optics and Precision Engineering;2009-12
4 ZHU Qian, CHEN Jinhua, LI Feng (School of Computer Science and Telecommunications Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China);Study on Auto-Focusing Technique in Digital Still Camera Based on Image Analysis[J];Journal of Jiangsu University of Science and Technology;2003-04
5 LI Ming-ming,WANG Xin-sai,LI Jian,ZHANG Yong (Air Defense Forces Command Academy,Zhengzhou 450052,China);Study of Focus Window Selection for Moving Target in Auto-focusing of Infrared Images[J];Infrared;2010-06
6 LI Feng,CHEN Zhi-gang,CHU Jin-yu(Jiangsu University,Zhenjiang 212013,China);Approach for detecting image sharpness[J];Computer Engineering and Design;2006-09
7 (Chengdu Institute of Computer Application,Chinese Academy of Sciences,Chengdu Sichuan 610041,China)CHEN La-mei CHEN Bin CHEN Jia-hui;Attrition Degree Detection for Sheet Based on Adaptive Image Edge Information[J];Microcomputer Information;2008-24
China Proceedings of conference Full-text Database 2 Hits
1 Feng Huajun, Li Qi, Xu Zhihai State Key Lab of Modern Optical Instrumentation Zhejiang University, Hangzhou, 310027;Auto-Focus technique in digital imaging systems[A];[C];2004
2 Liang Minhua Cao Yonggang (Changchun Institute of Optics Fine Mechanics and Physics Changchun 130031 Cina);Design of dynamic region for auto-focusing based image[A];[C];2009
Chinese Journal Full-text Database 1 Hits
1 WANG Ren hua, SHEN Mang zuo (Institute of Optics & Electronics, Chinese Academy of Sciences,Chengdu 610209,China);An Algorithm Study for Automatic Focusing[J];Opto-electronic Engineering;2000-04
Chinese Journal Full-text Database 7 Hits
1 ZHAO Li,xin,HU Song,WANG Zhao,zhi,LUO Zheng,quan,YAN Wei,HU Xiang,yu(Institute of Optic and Electronics,Chinese Academy of Sciences,Chengdu 610209,China);Auto,Focus of Laser Confocal Biochip Scanning[J];Micronanoelectronic Technology;2006-11
2 PEI Xi-yu, FENG Hua-jun, LI Qi, XU Zhi-hai (State Key Laboratory of Modern Optical Instrumentation, Zhejiang University, Hangzhou 310027, China);A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J];Opto-electronic Engineering;2003-05
3 LIU Wen-yao,WANG Bing-zhen ( Key Laboratory of Opto-Electronics Information Science and Technology, Ministry of Education, College of Precision Instrument and Opto-Electronics Engineering, Tianjin University, Tianjin 300072, China );Focusing algorithm for image measurement of object with linear edge[J];Opto-electronic Engineering;2005-12
4 Quan Hongrui (Department of Physics and Information Technology, Guilin Normal College, Guilin, Guangxi 541001);Attempts to Carry Out Art Education in the Teaching of Photography[J];Journal of Guilin Normal College;2009-02
5 ZHU Zheng-tao~(1,2),LI Shao-fa~1,CHEN Hua-ping~2 (1.College of Computer Science and Engineering, South China Univ. of Tech., Guangzhou 510640,China;2.College of Information Engineering, Guangdong Univ. of Tech., Guangzhou 510640,China);Research on auto-focused function based on the image entropy[J];Optics and Precision Engineering;2004-05
6 Zheng Jing et al;An Improved Autofocus Searching Algorithm and its Implementation[J];Computer Development & Applications;2010-01
7 Sun Guoqiang,Bai Shengwu(School of Technical Physics,Xidian University,Xi'an 710071,China);Study of the Image Auto-Focusing System Based on FPGA[J];Electronic Science and Technology;2010-07
China Proceedings of conference Full-text Database 1 Hits
1 Zhang Hongjian1,2 Tian Weijian1,2 Zhang Wei1,2 Wang Li1,2 (1 Xi’an Institute of Optical and Precision mechanics of CAS Xi’an 710068) (2 Graduate School of the Chinese Academy Sciences Beijing 100039);Auto-focusing Method Based on Operator Fusion in the System for Coupling Optical-taper with CCD[A];[C];2004
Chinese Journal Full-text Database 10 Hits
1 HU Tao,CHEN Shi-zhe,LIU Guo-dong,PU Zhao-bang(Department of Automatic Measurement and Control,Harbin Institute of Technology,Harbin 150001,CHN);Selection of Auto-focus Function in Micro Visual System[J];Semiconductor Optoelectronics;2006-02
2 HUO Zhen TANG Shicai (Chongqing Institute of Posts and Telecommunications,Chongqing 400065,CHN);Position sensitive detectors[J];SEMICONDUCTOR OPTOELECTRONICS;1998-01
3 ZHAO Wenbo LIU Jungang (Chongqing Optoelectronics Research Institute,Chongqing 400060,CHN);Recent progress in research on CMOS image sensor[J];SEMICONDUCTOR OPTOELECTRONICS;1999-01
4 XU Ning-yi, ZHOU Zu-cheng(Department of Electronics Engineering, Tsinghua University, Beijing, 100084, China);Avalon bus and an example of SOPC system[J];Semiconductor Technology;2003-02
5 LU Xue-zhu,WANG Guo-quan,TONG Liang (Department of Mechanical Engineering,Beijing Institute of Machinery,Beijing 100 085,China);Approach to the algorithm of gray image edge detection in different illuminati on conditions[J];Journal of Beijing Institute of Machinery;2006-03
6 Zhu Shiping Fang Jiancheng Zhou Rui (Beijing University of Aeronautics and Astronautics,School of Astronautics);New Kind of Energy Spectrum Entropy Image Focusing Evaluation Function[J];JOURNAL OF BEIJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS;1999-06
7 MAO Shi yi ZHAO Wei (Beijing University of Aeronautics and Astronautics, Dept. of Electronic Engineering);Comments on Multisensor Image Fusion Techniques[J];Journal of Beijing University of Aeronautics and Astronautics;2002-05
8 Sun Minglei Zong Guanghua Yu Zhiwei Bi Shusheng Yu Jingjun (School of Mechanical Engineering and Automation, Beijing University of Aeronautics and Astronautics, Beijing 100083, China);Automatic focusing system of micro-vision based on image analysis[J];Journal of Beijing University of Aeronautics and Astronautics;2005-02
9 Dong Dai Liu Rong Sun Minglei Zong Guanghua(School of Mechanical Engineering and Automation,Beijing University of Aeronautics and Astronautics,Beijing 100083,China);Auto-focusing algorithm based on cross correlation[J];Journal of Beijing University of Aeronautics and Astronautics;2006-03
10 Ren Si-gang, Xie Li-li (College of Optoelectronic Engineering of Chongqing University, Chongqing 400044,China);Application of Autofocus in the Measurement of Image[J];Journal of Chongqing University of Posts and Telecommunications;2002-03
China Proceedings of conference Full-text Database 1 Hits
1 Wang Li1,2, Tian Weijian1,2, Wang Yaoxiang1,2,Qu Youshan1,2 (1 Fiber and Integrated Optics Laboratory, Xi’an Institute of Optics and Precision Mechanics, The Chinese Academy of Sciences, Xi’an Shannxi 710068) (2The Postgraduate Institute, The Chinese Academy of Sciences, Beijing 100039);Measurement for Optical Transfer Function of Fiber Optic Taper Coupled with CCD[A];[C];2004
【Secondary References】
Chinese Journal Full-text Database 10 Hits
1 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];Application of Electronic Technique;2008-05
2 WU Li-ming,TAO Xiao-jie (Hefei University of Technology The School of Instrument Science and Opto-electronic Engineering,Hefei 230009,China);A new kind of definition evaluation function of image[J];Electronic Instrumentation Customer;2008-06
3 YUAN Ke,XU Wei-hong(College of Computer & Communications, Changsha University of Science and Technology, Changsha 410076, China);Assistant camera focusing system based on image definition evaluation[J];Opto-Electronic Engineering;2006-01
4 XU Jia-jun~1,CHEN Yan-ping~ 2,YU Fei-hong ~2(1.Zhejiang Sunny Group Co.Ltd.,Yuyao 315400,China;2.State Key Laboratorn of Moderh Optical Instrumentation,Zhejiang University,Hangzhou 310027,China);Auto-focusing technique used for camera module production line[J];Optical Instruments;2006-03
5 CHENG Xiao-gang1,CHEN Qi-mei1,LIU Guo-qing2(1.Electronic Science and Engineering Department,Nanjing University,Nanjing 210093,China;2.Science School,Nanjing University of Technology,Nanjing 210009,China);The Relation Between Total Bounded Variation and Image Definition Detection[J];Journal of Beijing University of Posts and Telecommunications;2009-S1
6 LIAO Hong-hua1,2,YU Jun1,ZHONG Jian-wei1,CHEN Gong-gui1 (1.School of Information,Hubei Institute for Nationalities,Enshi 445000,China; 2.Institute of Microelectronics,Department of Electronics Science and Technology,Huazhong University of Science and Technology,Wuhan 430074,China);Matrix-CCD Driving & Controlling IC LR38642 and its Application[J];Journal of Hubei Institute for Nationalities(Natural Science Edition);2008-01
7 Li Yinhua1 Lu Xinhui1 Zhong Yanzheng2 (1.Fuzzy Control Center,Zhengzhou Institute of Light Industry,Zhengzhou 450002,China)(2.Zhengzhou Research Institute for Abrasives and Grinding,Zhengzhou 450013,China);Research on application of computer vision in the detection of diamond clarity[J];Diamond & Abrasives Engineering;2009-01
8 LIU Li-bo1,2,ZHOU Guo-min11.Institute of Agricultural Information,CAAS,Beijing 100081,China 2.College of Mathematics and Computer Science,Ningxia University,Yinchuan 750021,China;Application of human visual system in extraction of plant leaf image[J];Computer Engineering and Applications;2009-19
9 LI Feng, JIN Hong (School of Computer Science and Telecommunications Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China);Approach to detect digital image color cast based on image analysis[J];Journal of Jiangsu University (National Science Edition);2004-05
10 WANG Chao-su1,YANG Ming1,2,DING Hai-bo2(1.Faculty of Information Science and Engineering,Ningbo University,Ningbo 315211,China;2.Ningbo Yongxin Optical Co.LTD,Ningbo 315040,China);A Method of Microscope Auto-focus Based on Video Signal Processing[J];Journal of Ningbo University(Natural Science & Engineering Edition);2008-01
China Proceedings of conference Full-text Database 1 Hits
1 CHENG Xiao-gang~1,CHEN Qi-mei~1,LIU Guo-qing~2 (1.Electronic Science and Engineering Department,Nanjing University,Nanjing 210093,China; 2.Science School,Nanjing University of Technology,Nanjing 210009,China);The Relation Between Total Bounded Variation and Image Definition Detection[A];[C];2009
【Secondary Citations】
Chinese Journal Full-text Database 1 Hits
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