Use car's sealing strips point cloud data, it is introduced in detail which car's sealing strips section characteristic curve extraction method with developed characteristic curve extraction module.

以汽车密封条转接头管状部分点云数据为实例，详细介绍了通过开发的特征线模块进行汽车密封条截面特征线提取的方法。

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Then the modified point cloud was optimized with a curve fitting method by moving window.

再通过移动窗口曲面拟合，对结果进一步优化。

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