Jian-wen WENG, Yin-lin YUAN, Qing KANG, Bi-hai TU, Mao-peng XIA, Dong HUANG, Jin HONG, Xiao-bing ZHENG. Calibration Method of Smear in the Sun Glint Region of Directional Polarization Camera Remote Sensing Images[J]. Acta Photonica Sinica, 2020, 49(2): 0228002
- Acta Photonica Sinica
- Vol. 49, Issue 2, 0228002 (2020)
Fig. 1. Structure diagram of DPC imaging system
Fig. 2. The multi-angle observation principle diagram of DPC
Fig. 3. The channel 15 image under DPC land working mode
Fig. 4. Frame transfer CCD image sensor generates light leakage smear diagram
Fig. 5. DPC image of integrating sphere when 64 lights are turned on in integrating sphere
Fig. 6. Research on the smear correction method of DPC remote sensing image
Fig. 7. DPC成像区暗行Dark line in DPC imaging area
Fig. 8. 单列遗留拖尾特性Single column legacy smear feature
Fig. 9. 不含饱和像元时漏光拖尾校正结果Correction results of light leakage smear without saturated pixels
Fig. 10. 含饱和像元时漏光拖尾校正结果Correction results of light leakage smear with saturated pixels
Fig. 11. 饱和外推法可行性验证Feasibility verification of saturated extrapolation method
Fig. 12. 两种方法恢复饱和像元结果Results comparison of the two methods to restore saturated pixels
Fig. 13. 饱和像元遗留拖尾校正模型校正图 11 光斑下方遗留拖尾后结果Saturated pixel legacy smear correction model correct legacy smear under figure 11 light spot
Fig. 14. 拖尾校正前后像元响应灰度值等高线图Gray value contour map of pixel response before and after smear correction
Fig. 15. 像元位置序号从(280，480)至(300，510)的局部等高线图Local contour map of pixel position from (280, 480) to (300, 510)
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Table 1. Quantitative evaluation of smear correction effect
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