Volume 14 Issue 04
Aug.  2002
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shen feng, zhang xue-jun, jiang wen-han. Effects of signal induced background (SIB) of image intensifier on centroid measurement of low-level-light target and the method of SIB noise suppression [J]. High Power Laser and Particle Beams, 2002, 14.
Citation: shen feng, zhang xue-jun, jiang wen-han. Effects of signal induced background (SIB) of image intensifier on centroid measurement of low-level-light target and the method of SIB noise suppression [J]. High Power Laser and Particle Beams, 2002, 14.

Effects of signal induced background (SIB) of image intensifier on centroid measurement of low-level-light target and the method of SIB noise suppression 

  • Publish Date: 2002-08-15
  • The effects of signalinduced background (SIB) of image intensifier on low-level-light target detection are analyzed. The results show that SIB is a signal dependent noise, and presents shot noise characteristics. It can't beeliminated by background removal using environment shielding or the threshold means. The SIB is harmful to centroid detecting of low-level-light target. A new method of centroid calculation is given to reduce SIB influence effectively.
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      沈阳化工大学材料科学与工程学院 沈阳 110142

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