In recent years, the industry has increasingly adopted vision-guided laser processing
techniques to machine cooling holes in turbine blades, placing higher demands on the …

The grating projection 3-D measurement method based on multifrequency heterodyne
(MFH) can achieve the measurement of complex objects by obtaining absolute phase …

结构光作为一种非接触式主动三维测量方法得到了快速发展. 基于结构光原理的相位编码方法将
码字以相位的形式嵌入到条纹的强度中, 由于使用相位而不是强度来确定码字, 对表面对比度 …

3D profile measurement is widely used in many areas such as manufacturing, computer-
aided design, virtual reality and medical diagnostics. As one of the core technologies in 3D …

Phase unwrapping plays an important and central role in phase-based digital fringe
projection profilometry. The unwrapping quality directly influences the three-dimensional …

Data registration method using special three dimensional target to track the structured light
measurement system is discussed. Optical scanning device, tracking target and stereo …