Quadric surface fitting usually adopts the second way and will be discussed later.
因此本文详细论述由点云拟合成二次曲面的方法。
参考来源 - 逆向工程中的点云处理·2,447,543篇论文数据，部分数据来源于NoteExpress
The simulation and actual measurement experiments were conducted, which suggested that the methods of quadric surface fitting and uncertainty assessment presented be correct.
仿真实验和实物测量实验表明，给出的二次曲面拟合方法和不确定度估计方法是正确的。
To solve the problem of quadric surface reconstruction in reverse modeling for mechanical parts, a two-step fitting algorithm was presented.
针对机械零件反求建模过程中常见二次曲面的表面重建问题，提出了曲面拟合分步计算法。
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