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    Terahertz ptychography system using Gaussian beam as probe
    YANG Shutao, YU Miao, ZHANG Mengting, YANG Zhen’gang, LIU Jinsong, WANG Kejia
    2021, 42(4): 571-576. DOI: 10.5768/JAO202142.0401001
    Abstract PDF
    Measurement system of large-scale high reflective component based on binocular vision
    MA Dazhi, YU Binchao, ZHANG Yanze, LIU Wei, YUE Yi, YANG Jizhi, CHEN Qintao
    2021, 42(4): 577-585. DOI: 10.5768/JAO202142.0401002
    Abstract PDF
    Mechanical deformation and power change of external cavity semiconductor laser under temperature change
    LI Chong, HU Chong, YAO Yong
    2021, 42(4): 586-591. DOI: 10.5768/JAO202142.0401003
    Abstract PDF
    Dynamic modulation transfer function measuring device for photoelectric imaging system
    JIANG Changlu, YUAN Liang, WANG Jian’gang, LI Hui, WANG Shengyun, KANG Dengkui, YANG Pengli, WANG Lei
    2021, 42(4): 592-596. DOI: 10.5768/JAO202142.0401004
    Abstract PDF
    Servo stabilization control algorithm in high-precision photoelectric tracking system
    MA Jingshuai, YU Xun, LIU Xiaoyu, HAN Feng, DING Lianghua
    2021, 42(4): 597-607. DOI: 10.5768/JAO202142.0401005
    Abstract PDF
    Design of catadioptric panoramic optical imaging system with ultra-large field of view
    CAO Yiqing
    2021, 42(4): 608-613. DOI: 10.5768/JAO202142.0401006
    Abstract PDF
    Analysis of effect of light source angle on image edge of metal surfaces
    GAN Yong, YU Jianghao, XUE Fei, ZENG Boqiao
    2021, 42(4): 614-621. DOI: 10.5768/JAO202142.0401007
    Abstract PDF
    Generation of large-size terahertz flat-topped beam
    ZOU Kaigang, LIU Wei, XIAO Long, XIANG Feidi, SHEN Sishi, YANG Zhen’gang, LIU Jinsong, WANG Kejia
    2021, 42(4): 622-629. DOI: 10.5768/JAO202142.0401008
    Abstract PDF
    Analysis of DMD diffraction effect and its generated stray light
    YUAN Xiyao, HU Yuan, HUANG Yunhan, XU Yichen, QIN Mingze, LI Wenxuan
    2021, 42(4): 630-635. DOI: 10.5768/JAO202142.0401009
    Abstract PDF
    Fast image stitching algorithm based on improved FAST-SURF
    CHEN Wei, LIU Yu, WANG Yawei, SUN Jing, JI Ting, ZHAO Qinglin
    2021, 42(4): 636-642. DOI: 10.5768/JAO202142.0402001
    Abstract PDF
    Dim-small targets detection of infrared images in complex backgrounds
    CAI Wei, XU Peiwei, YANG Zhiyong, JIANG Xinhao, JIANG Bo
    2021, 42(4): 643-650. DOI: 10.5768/JAO202142.0402002
    Abstract PDF
    Research on Fourier ptychography technology based on convex optimization
    HU Yuehui, FANG Guoqing, FANG Yong, YAO Zixian, YUE Mingqiang, ZHANG Tao
    2021, 42(4): 651-655. DOI: 10.5768/JAO202142.0402003
    Abstract PDF
    Remote object image enhancement of fusion Retinex anddiscrete wavelet singular value decomposition
    XU Xinggui, YANG Runhua, RAN Bing, FAN Xiangsuo
    2021, 42(4): 656-663, 754. DOI: 10.5768/JAO202142.0402004
    Abstract PDF
    Research on three-dimensional face measurement and segmentation system
    YU Zongpu, YANG Yixin, WANG Yanzheng, LIU Xueyan, ZHOU Ping, ZHOU Guangquan
    2021, 42(4): 664-670. DOI: 10.5768/JAO202142.0402005
    Abstract PDF
    Multi-threshold segmentation method of infrared images based on improved fusion of GSO and 2D OTSU
    LIU Peijin, WANG Xi, HE Ning
    2021, 42(4): 671-677. DOI: 10.5768/JAO202142.0402006
    Abstract PDF
    Fast discontinuous phase unwrapping based on orientation diagram transformation
    LIAO Yucheng, WU Shiqian, DENG Gaoxu, CHEN Bin
    2021, 42(4): 678-684. DOI: 10.5768/JAO202142.0402007
    Abstract PDF
    Image deblurring of dynamic scene based on attention residual CODEC network
    YANG Feifan, LI Xiaoguang, ZHUO Li
    2021, 42(4): 685-690. DOI: 10.5768/JAO202142.0402008
    Abstract PDF
    Perceptually enhanced super-resolution reconstruction model based on deep back projection
    YANG Shuguang
    2021, 42(4): 691-697, 716. DOI: 10.5768/JAO202142.0402009
    Abstract PDF
    Axial spacing measurement of optical elements based on polarization diffraction dispersion confocal method
    NING Yuewen, HU Yao, TAO Xin, HAO Qun
    2021, 42(4): 698-702. DOI: 10.5768/JAO202142.0403001
    Abstract PDF
    Synchronous phase-shifting microscopic interference focal detection method based on wave aberration criteria
    HU Qiaowei, GAO Zhishan, YUAN Qun, HUANG Xu, SUN Yifeng, WANG Lingjie, ZHANG Jianping
    2021, 42(4): 703-708. DOI: 10.5768/JAO202142.0403002
    Abstract PDF
    Relative spectral responsivity calibration technology of InGaAs photodetector based on super-continuum light source
    LIN Yongjie, XU Nan, HE Yingwei, LIU Wende, GAN Haiyong, GONG Huaping
    2021, 42(4): 709-716. DOI: 10.5768/JAO202142.0403003
    Abstract PDF
    Distortion measurement and correction method on compound-eye optical imaging system
    LI Qian, NIE Liang
    2021, 42(4): 717-722. DOI: 10.5768/JAO202142.0403004
    Abstract PDF
    Image-based method for measuring balance towing position of aerial refueling hose
    ZHANG Jianhua, CHEN Bei, MA Xiaodong
    2021, 42(4): 723-727. DOI: 10.5768/JAO202142.0403005
    Abstract PDF
    On-line state observation and fault diagnosis of high-power LED array dynamic light source based on dynamic kernel principal component analysis
    WANG Chen, RAO Huanle, LI Jibin, QIAN Yifan, HONG Zheyang
    2021, 42(4): 728-734. DOI: 10.5768/JAO202142.0403006
    Abstract PDF
    Research on preparation technology of optical fiber image inverters with large aperture
    ZHANG Lei, XU Huichao, WANG Yun, FU Yang, ZHAO Yue, TANG Xiaofeng, SHI Yu, SUN Yong, ZHANG Xian, JIA Jinsheng
    2021, 42(4): 735-742. DOI: 10.5768/JAO202142.0405001
    Abstract PDF
    Flat super-continuum spectrum light source based on noise-like pulse pumping
    XIONG Hao, WANG Tianshu, JI Haiying, YUAN Quan, MA Wanzhuo, LIN Peng, SUN Mengru
    2021, 42(4): 743-748. DOI: 10.5768/JAO202142.0405002
    Abstract PDF
    Research on optical fiber phased array method of retina-like array structure
    LIU Weijian, CAO Jie, HAO Qun, ZHANG Jiali, YANG Jiuzhang, TANG Mingyuan, CHENG Yang
    2021, 42(4): 749-754. DOI: 10.5768/JAO202142.0408001
    Abstract PDF
    Convertible all polarization-maintaining fiber laser in low threshold mode-locked state
    YUAN Quan, WANG Tianshu, MA Wanzhuo, LIN Peng, JI Haiying, XIONG Hao
    2021, 42(4): 755-760. DOI: 10.5768/JAO202142.0408002
    Abstract PDF