A Nonlinear Piecewise Scheme for Non-uniformity Correction in IRFPA
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概要
- 論文の詳細を見る
A nonlinear piecewise scheme for non-uniformity correction in infrared focal plane arrays (IRFPA) is presented. In this method, utilizing the nonlinear piecewise scheme of detector response has extended the larger dynamic range of IRFPA response and the higher correcting accuracy than the non-uniformity correction algorithms based on linear response model of IRFPA detector. Based on the principle of this method, the mathematical model is established. At last experimental results are given out. The results show that it has higher correction precision, fewer calculations, and is easier to implement real-time non-uniformity correction of IRFPA by hardware circuit.
- (社)電子情報通信学会の論文
- 2008-10-01
著者
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Zhang Tian‐qi
Chongqing Univ. Posts And Telecommunications Chongqing Chn
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Zhang Tian-qi
Institute Of Signal Processing And Soc School Of Communication And Information Engineering Chongqing
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Dai Shao‐sheng
Chongqing Univ. Posts And Telecommunications Chongqing Chn
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Dai Shao-sheng
Institute Of Signal Processing And Soc School Of Communication And Information Engineering Chongqing
関連論文
- An Improved Non-uniformity Correction Algorithm for IRFPA Based on Neural Network
- A Nonlinear Piecewise Scheme for Non-uniformity Correction in IRFPA