1–20 von 36 Ergebnissen
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    Research on vehicle target recognition based on infrared image processing

    Liao, Junbo / Yuan, Hongxue / Li, Yanbiao et al. | SPIE | 2022
    light band. Aiming at the problems of low level of intelligence and low efficiency of vehicle recognition at night and low visibility, an ...

    Pattern Recognition Using Photon-Limited Images

    Morris, G. Michael / Isberg, Thomas A. / Wernick, Miles N. | SPIE | 1989
    The spatial coordinates of detected photoevents and the number of detected photoevents in a given area convey information about the ...

    Distortion-invariant pattern recognition algorithms in the presence of environmental degradation of the input image

    Chan, Francis / Javidi, Bahram | SPIE | 1998
    The presence of turbulence such as maritime aerosols between the target and the observer degrades the detection and classification ...

    UAV-based panoramic scene recognition utilizing discrete spherical image features

    Liu, Meng / Ding, Yijie / Xie, Yiyuan | SPIE | 2023
    cameras and the unmanned aerial vehicle are innovatively established and a scene recognition method based on discrete spherical image features are ...

    Research on ship recognition technology based on infrared image

    Qu, Jianjing / Chen, Weiyi / Luo, Yasong | SPIE | 2023
    Infrared ship target recognition technology can automatically detect, analyze and identify ship targets, which is suitable for various ...

    Class-imbalanced traffic sign recognition based on improved YOLOv7

    Wei, Zhuo / Xia, Jiaoxiong | SPIE | 2023
    pressing issue of concern. Traffic sign recognition can offer real-time evaluation of road conditions and driving safety alerts for vehicles and ...

    Railway wagon number recognition method based on combined GWO-SVM

    Hu, Hongzhi / Chen, Chao / Guan, Fang et al. | SPIE | 2023
    Aiming at the fundamental role of railway wagon number recognition in railway freight management and railway wagon inspection, a railway ...

    Ship target recognition based on multi-spectral infrared images

    Qiu, Rongchao / Gong, Jian / Ma, Xinxing et al. | SPIE | 2018
    When facing sea-sky background, island-shore background and other complex conditions, recognition rate and false alarm rate of the existing ...

    Design of lane offset recognition system based on surface array camera sensor

    Li, Chengyong | SPIE | 2024
    operation of the driver when the driver is tired, distracted and angry. Lane shift recognition technology based on face array camera sensor is a set ...

    Automatic Recognition of Road Signs

    Inoue, Yasuo / Kohashi, Yuuichirou / Ishikawa, Naoto et al. | SPIE | 2002
    , we propose the new method of automatic detection and recognition of road signs by image processing. The purpose of this research is to ...

    Traffic sign reflectivity detection method based on driver's visual recognition

    Chen, Jiayuan / Wu, Yiping / Rong, Jian et al. | SPIE | 2023
    access to road information. Fast and accurate traffic sign reflectivity detection method is conducive to the efficient operation of road ...

    Comparison of three electronic speckle pattern shearing interferometers using photopolymer holographic optical elements

    Mihaylova, Emilia / Naydenova, Izabela / Martin, Suzanne et al. | SPIE | 2006
    Three electronic speckle pattern shearing interferometers (ESPSI) using photopolymer holographic gratings to produce the sheared image are ...

    Refocused Recognition Of Aerial Photographs At Multiple Resolution

    Nasr, Hatem / Bhanu, Bir / Lee, Sungkee | SPIE | 1989
    processing feasible. However, in low resolution images, it becomes quite difficult to segment and locate targets of interest such as aircraft, which ...

    Optical processing for range and attitude determination

    Scholl, Marija / Scholl, James W. | SPIE | 1992
    function, such as pattern recognition for semi- autonomous navigation, landing, and docking of vehicles to a pre-designated landing mark. The ...

    Design of holographic scanning disk for bar-code recognition

    Shen, Shuqun / Wang, Ben / Zheng, Huafun et al. | SPIE | 1996
    A newly developed plane optical element-holographic disc as an omnidirectional scanner for bar code auto-recognition, with which the ...

    Three-dimensional image encryption, transmission, and processing by using digital holography

    Javidi, Bahram / Tajahuerce, Enrique / Naughton, Thomas J. et al. | SPIE | 2005
    , we show how to perform 3D pattern recognition with high discrimination based in the above techniques. Experimental results are presented. ...

    Evaluation Of Flying Spot Scanners As Image Processing Devices

    Vidal, Jacques J. / Keludjian, Gary H. | SPIE | 1969
    pictorial information. Flying spot scanners have been used in pattern recognition to detect special information, in conjunction with digital ...

    Underwater distorted image restoration algorithm based on compressed sensing and centroid method

    Zeng, Ke / Feng, Chuncheng / Gong, Wanqi et al. | SPIE | 2023
    underwater scene images caused by water surface fluctuations. An underwater distorted image restoration algorithm based on compressed sensing and ...

    Railway facilities safety monitoring system based on space-air-ground multi-source data

    Xue, Aliang / Guo, Hang / Zhang, Na et al. | SPIE | 2023
    monitoring of railway facilities, and formulates the technical scheme for the safety information management of space-based railway facilities, and ...

    Helicopter automatic aiming technology for sea targets based on deep learning

    Zhang, Yang | SPIE | 2023
    ship targets. From the current public information, it is known that helicopters mostly use optical targeting systems for target search, and ...