这幅图像是哈勃太空望远镜2001年7月拍摄的，它揭示了霍格星系的一些难以被解释的细节，另一方面则可能会帮助我们更好的理解它。

This image, taken by the Hubble Space Telescope in July 2001, reveals unprecedented details of Hoag's Object and may yield a better understanding.

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本文以基于图像建模技术为基础，采用多分辨率建模技术和多重纹理映射技术，提出了一种高效的对月面虚拟环境进行建模的方法。

In this paper, an effective image-based modeling method on the lunar surface ve is proposed, which utilizes the multi-resolution geometric modeling and the multi-texture mapping technique.

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基于图像建立三维月面地图对于月球车任务规划、导航控制具有重要意义。

Building the 3-d lunar map from lunar images is of great importance for the mission planning and navigation of the lunar rover.

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