Radar model fusion of asteroid (4179) Toutatis via its optical images observed by Chang’e-2 probe
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- 作者：Wei Zhaoa ; zhaowei@hit.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Ting Xiaoa ; hitxiaoting@163.com" class="auth_mail" title="E-mail the corresponding author ; Peng Liua ; pengliu@hit.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Lei Suna ; sunleihit@qq.com" class="auth_mail" title="E-mail the corresponding author ; Jiangchuan Huangb ; hjiangchuan@126.com" class="auth_mail" title="E-mail the corresponding author ; Xianglong Tanga ; tangxl@hit.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Chang&rsquo ; e-2 probe ; Asteroid (4179) ; Multi-source data fusion ; Shape from shading
- 刊名：Planetary and Space Science
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：125
- 期：Complete
- 页码：87-95
- 全文大小：2112 K
文摘
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Optimizing 3D radar model of Toutatis with the optical images captured by Chang’e-2.
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Establishing point map between vertices of radar model and pixels of optical image.
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Extracting the depth information of optical image by shape from shading algorithm.
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Fusing depth of optical image with topography of radar model in frequency domain.
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A new model with abundant surface characteristics had been resulted.