激光与光电子学进展, 2019, 56 (8): 080006, 网络出版: 2019-07-26
空间相机像移探测方法的研究进展 
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Image Motion Detection for Space Camera
图 & 表
图 1. 基于工程参数的像移计算框图
Fig. 1. Flow chart of image motion calculation based on engineering parameters
图 2. XX-1号可见光详查相机像移探测结果。(a)时域曲线;(b)幅频曲线
Fig. 2. Image motion measurement results for XX-1 visible camera. (a) Time-domain curve; (b) amplitude-frequency curve
图 3. XX-1号可见光详查相机于2012年5月6日16:20拍摄的遥感图像。(a)耕地;(b)房屋
Fig. 3. Remote sensing images obtained by XX-1 visible camera at 16:20 on May 6, 2012. (a) Arable land; (b) tenement
图 5. 几种飞行器平台振动的功率谱密度曲线
Fig. 5. Power spectral density curves of several spacecraft platform vibrations
图 7. 平行观测图像中的成像位置偏差的形成原理
Fig. 7. Formation principle of imaging position offset in parallel observation images
图 8. 基于遥感图像的像移探测原理
Fig. 8. Principle of image motion detection based on remote sensing images
图 9. 基于0.2 Hz正弦信号的像移仿真结果
Fig. 9. Simulated result of image motion based on 0.2 Hz sinusoidal signal
图 10. 基于遥感图像的XX-1号可见光详查相机的像移探测结果。(a)偏移量时域曲线;(b)像移时域曲线;(c)偏移量和像移的幅频曲线
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
表 1几种卫星对卫星位置和姿态数据的采样频率
Table1. Sampling frequencies of attitude and position for several satellites
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刘海秋, 马慧敏, 闫得杰, 江朝晖. 空间相机像移探测方法的研究进展[J]. 激光与光电子学进展, 2019, 56(8): 080006. Haiqiu Liu, Huimin Ma, Dejie Yan, Zhaohui Jiang. Image Motion Detection for Space Camera[J]. Laser & Optoelectronics Progress, 2019, 56(8): 080006.
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