It's principle is similar with the structured light triangulation, but it overcomes the drawback of taking long time in getting and processing images.
它的测量原理虽然与结构光三角测量原理类似，但它克服了三角法中获取图像和处理时间较长的缺点。
This dissertation states a novel non-diffraction structure light (NDSL) which is applied to triangulation measurement as an incident light.
本文提出用一种新型的无衍射光—无衍射结构光作为入射光进行物体表面形貌的三角测量。
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