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大地测量与地球动力学 2011
ANALYSIS OF CORRELATION OF COORDINATE TRANSFORMATION PARAMETERS
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Abstract:
Coordinate transformation parameters can be calculated from two sets of 3D points.Based on the characteristics of translation,rotation and zoom components of the transformation,the complete solution is divided into three steps.Firstly,positional vectors are regulated with respect to the centroid of sets of points in order to separate the translation component.Secondly,the scale coefficient and rotation matrix are derived from the regulated positions independently and correlations among transformation model ...