Yan MA, Chi MA, Yan-hao XIE, Fang WANG. Space Target Luminosity Measurement Based on Video Remote Sensing Satellites[J]. Acta Photonica Sinica, 2019, 48(12): 1228002
- Acta Photonica Sinica
- Vol. 48, Issue 12, 1228002 (2019)
Fig. 1. Image of the International Space Station taken by video remote sensing satellite
Fig. 2. Imaging mode of space target photographed by video satellite
Fig. 3. Sketch of imaging process of space target
Fig. 4. Radiation calibration of camera
Fig. 5. Curve of relationship between image DN value and target radiance
Fig. 6. Curve of relationship between exposure time and signal-to-noise ratio
Fig. 7. Simulation results of point target sub-pixel imaging
Fig. 8. Relation curve between gray level of central pixel and standard deviation of inversion magnitude
Fig. 9. Stellar photography
Fig. 10. Space target image and luminosity inversion results
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Table 1. Main parameters of Jilin-1 video satellite
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Table 2. Main parameters of optical system and detector
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Table 3. Stellar photometric inversion results
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Table 4. Luminosity inversion results of space target
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