通过七参数空间坐标转换可将WGS84坐标转换至地方坐标。
The seven-parameter space transformation model can be used to obtain local coordinates from observed WGS84 coordinates.
本文主要介绍利用岩心成像扫描仪对岩心进行扫描，来标定成像测井计算的裂缝、孔洞七参数的方法。
This article mostly introduces a method with which seven parameters of fractures and vugs can be calculated by imaging well logging through scanning rock core with imaging scanner.
介绍了广义相关系数的求解方法，并对七参数转换模型中平移、旋转及尺度参数之间的广义相关系数进行了求解。
And the generalized corrective coefficients among parameters of shift, rotation angles, and scale in seven-parameter transformation model are calculated.
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