在光栅投影三维轮廓术中，直接条纹位移分析法存在着垂直条纹方向分辨率低的缺点。
Among all methods of 3-d profilometry with projecting grating, direct fringe displacement analysis has the fault of low resolution in vertical fringe direction.
三维面形测量具有很高精度，位相测量轮廓术是其中一种重要方法。
Because of the precision of phase measuring profilometry, it is an important way of three-dimensional measuring.
傅里叶变换轮廓术是属于主动式光学三维测量方法中的一种。其测量精度较高，且数据采集速度快。
Fourier transform profilometry is one of the most popular active 3d optical measurement methods, with the advantage of high accuracy and fast acquisition speed.
提出一种新的光学轮廓术线性编码轮廓术，它利用周期线性结构光编码三维物面，并辅以相移技术来解调相位。
A new optical profilometry linearly coded profilometry is presented. It USES a periodic linear structure illuminating light to code the surface and the phase shifting technique to decode the phase.
傅里叶变换轮廓术和相移法是投影栅法测物体三维形貌的两种重要方法。
Fourier transform profilometry and Phase shifting are two important methods in 3-d measurement of body.
而傅里叶变换轮廓术作为一种主动光学三维形貌测量技术，因其只需要一幅变形光栅图样来做全场分析的优点，而受到人们广泛关注。
The Fourier transform profilometry as an active optical 3d shape measurement technology has been widely concerned because it need only one deformed grating image to make full-field analysis.
提出了基于数字彩色结构光投影的动态三维测量轮廓术，用于人在讲话过程中嘴唇的三维测量。
A novel system based on digital color-encoded structure light for 3-D lip-moving shape measurement was presented. The principle of color-encoded 3-D shape measurement was introduced.
针对基于相位测量轮廓术得到的三维数据点，研究了三维点云配准算法。
Registration algorithms for 3-d point cloud are investigated, given the unwrapped phase map computed based on phase measurement profilometry.
本发明是三维传感技术中一种可绝对位相展开的十六步双频光栅相移轮廓 术。
The invention provides 16-step dual-frequency grating phase shift profilometry capable of absolute phase unwrapping in the three-dimensional sensor technology.
本发明是三维传感技术中一种可绝对位相展开的十六步双频光栅相移轮廓 术。
The invention provides 16-step dual-frequency grating phase shift profilometry capable of absolute phase unwrapping in the three-dimensional sensor technology.
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