Liangliang Zheng, Guang Jin, Hongsong Qu, Guixiang Zhang. Non-Uniformity Correction for Multi-Channel TDI CCD Imaging System in Wide Response Range[J]. Acta Optica Sinica, 2017, 37(11): 1111001
- Acta Optica Sinica
- Vol. 37, Issue 11, 1111001 (2017)
Fig. 1. Sketch map of a TDI CCD
Fig. 2. Signal processing flow of TDI CCD imaging system
Fig. 3. Diagram of TDI CCD imaging system
Fig. 4. Response output of imaging system under 1/4 saturation. (a) Raw image data of 1/4 saturation; (b) gray distribution of 1/4 saturation
Fig. 5. Response output of imaging system under 1/2 saturation. (a) Raw image data of 1/2 saturation; (b) gray distribution of 1/2 saturation
Fig. 6. Response output of imaging system under 3/4 saturation. (a) Raw image data of 3/4 saturation; (b) gray distribution of 3/4 saturation
Fig. 7. Response output of imaging system calibrated by the proposed method under 1/2 saturation. (a) Raw image data of 1/2 saturation; (b) gray distribution of 1/2 saturation
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Table 1. Correction results of PRNU
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