Finally, the attitude of optical characteristic points relative to the word coordinate system was obtained based on the optimization solution.

最后，基于优化的总体最小二乘解确定光学特征点相对世界坐标系的姿态。

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A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.

用作描述符的一种字、符号或数，用于从某一集合中，特别是从某一配位标引系统中检索信息。

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