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