Haiqiu Liu, Huimin Ma, Dejie Yan, Zhaohui Jiang. Image Motion Detection for Space Camera[J]. Laser & Optoelectronics Progress, 2019, 56(8): 080006
- Laser & Optoelectronics Progress
- Vol. 56, Issue 8, 080006 (2019)
Fig. 1. Flow chart of image motion calculation based on engineering parameters
Fig. 2. Image motion measurement results for XX-1 visible camera. (a) Time-domain curve; (b) amplitude-frequency curve
Fig. 3. Remote sensing images obtained by XX-1 visible camera at 16:20 on May 6, 2012. (a) Arable land; (b) tenement
Fig. 4. Flow chart of image motion estimation based on JTOC
Fig. 5. Power spectral density curves of several spacecraft platform vibrations
Fig. 6. Two common arrangement ways of TDICCD
Fig. 7. Formation principle of imaging position offset in parallel observation images
Fig. 8. Principle of image motion detection based on remote sensing images
Fig. 9. Simulated result of image motion based on 0.2 Hz sinusoidal signal
Fig. 10. Image motion measurement results for XX-1 visible camera based on remote sensing images. (a) Time-domain curve of offset; (b) time-domain curve of image motion; (c) amplitude-frequency curves of offset and image motion
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Table 1. Sampling frequencies of attitude and position for several satellites
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