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扫描型红外成像系统成像方法分析 被引量:3

Imaging Methods Analysis of Scanning Infrared Imaging System
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摘要 对扫描型红外成像系统设计中采用的成像方法进行了研究,针对设计中的若干具体问题进行了详细分析,采用FPGA实现数据采集、处理、输出流水线操作,极大地减少了图像噪声,减少了数据处理时间。该成像方法及数据处理过程在某红外热像仪中得到了验证,给出了热像仪的成像结果。 This paper introduces the research on imaging methods used in scanning infrared imaging system. Particular analysis and important parameter about some idiographic problem in the design are given. This paper presents the digital imaging process which is achieved by FPGA, such as two-point non- uniformity correction, histogram equalization and digital data conversion for video signal output. Noise and image processing time are both reduced effectively. The design methodology is proved in imaging product, and imaging results are presented.
出处 《航空兵器》 2013年第1期51-53,共3页 Aero Weaponry
关键词 线列探测器 红外成像 FPGA Linear detector IRFPA FPGA
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  • 1Felix P, Moulin M, Munier B, et al. CCD readout of infrared hybrid focal-plane arrays [ J ]. IEEE Trans. Electron Devices, 1950, ED - 27 : 175 - 188.
  • 2Tobin S P,Iwasa S,Tredwell T. 1/f noise in (HgCdTe) photodiodes [ J ]. IEEE Trans. Electron Devices, 1980, ED - 27 (Jan) :43 - 48.
  • 3Chung H K, Rosenberg M A, Zimmerman P H. Origin of 1/f noise observed in HgCdTe variable area photodiode arrays [J]. J. Vac. Sci. Techn., 1985, A3 (Jan): 189 - 191.
  • 4Su Y K,Juang Fuh-Shyang, Chang Shing-Ming, et al. 1/f noise and specific detectivity of HgCdTe photodiodes passivated with ZnS - CdS films [ J ]. IEEE JOURNAL OF QUANTUM ELECTRONICS, 1999,35 ( 5 ) :751 - 756.
  • 5Sizov F F, Golenkov A G, Zabudsky V V, et al. Noise measurements of HgCdTe LWIR arrays with CCD readouts [ J ]. Proc. SPIE, Materials for Infrared Detectors Ⅱ,2002, 4795 : 136 - 146.
  • 6Lopez J M, J Alda. Bad pixel identification by means of principal components analysis [ J ]. Opt. Eng. , 2002,41 : 2152 - 2157.
  • 7Kobayashi M, Wada H, Okamura T, et al. 480 × 8 hybrid HgCdTe infrared focal plane arrays for high-definition television format [ J]. Opt. Eng., 2002, 41 ( 8): 1876 - 1885.
  • 8Wada H, Nagashima M, Hayashi K, et al. 512 × 512 element GeSi/Si heterojunction infrared FPA [ J ]. Proe. SPIE, 1999,3698 : 584 - 595.
  • 9Chatard, J P. Sofradir MCT IRFPA new developments [ J ]. Proc. SPIE, 1995,2552:767 - 777.
  • 10Baker I M, Crimes G J, Parsons J E, et al. CdHgTe-CMOS hybrid focal plane arrays-a flexible solution for advanced infrared systems[ J]. Proc. SPIE, 1994,2269:636 - 647.

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  • 1Trotta P A. Precision Conformal Optics Technology Pro- gram[ C]//Proc. of SPIE, 2001, 4375 : 96 - 107.
  • 2Knapp D J, Mills J P, Hegg R G, et al. Conformal Optics Risk Reduction Demonstration[ C]//Proc. of SPIE, 2001, 4375 : 146 - 153.
  • 3Mills J P. Conformal Optics: Theory and Practice [ C // Proc. of SPIE, 2001, 4442 : 101 - 107.
  • 4Shannon R R. Overview of Conformal Optics [ C ]//Proc. of SPIE, 1999, 3705 : 180 - 188.
  • 5Shorey A B, Kordonski W, Tracy J, et al. Development in the Finishing of Domes and Conformal Optics [ C ] // Proc. of SPIE, 2007, 6545 : 65450Q - 1 - 65450Q - 9.
  • 6Zhao Nan, Chang Jun, Sun Zhihui, et al. Summarize of Conformal Optics [ C ] //Proc. of SPIE, 2008, 6624 : 66241N - 1 - 66241N - 7.
  • 7Zhang Wang, Chen Shouqian, Hao Chenglong, et al. Conformal Dome Aberration Correction with Gradient In- dex Optical Elements [ J]. Optics Express, 2014, 22 (3) : 3514 -3525.
  • 8Zhang Wang, Zuo Baojun, Chen Shouqian, et al. Design of Fixed Correetors Used in Conformal Optical System Based on Diffractive Optical Elements [ J ]. Applied Op- tics, 2013, 52(3) : 461 -466.
  • 9Sparrold S W, Mills J P, Knapp D J, et al. Conformal Dome Correction with Counterrotating Phase Plates [ J ]. Optical Engineering, 2000, 39(7) : 1822- 1829.
  • 10Crowther B G, McKenney D B, Mills J P. Aberrations of Optical Domes[C]//Proc. of SHE, 1998, 3482:48 - 61.

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