摘要基于条纹投影的三维形貌测量技术, 已经在提升测量精度, 提高测量速度, 扩大测量景深,
增加测量场景适应性等方面被进行了大量研究. 但由于条纹投影技术本身的原理限制 …

As technologies evolve, there have been high demands for the three-dimensional (3D)
shape measurement techniques to posses the following combined technical features: high …

Abstract High-speed three-dimensional (3D) shape measurement techniques based on
fringe projection profilometry (FPP) have undergone huge advances over the past two …

Phase unwrapping is a challenging task for interferometry based techniques in the presence
of noise. The majority of existing phase unwrapping techniques are path-following methods …

The combination of fringe projection (FP) and two-dimensional digital image correlation (2D–
DIC) has been proposed in previous work [1] as an alternative method to obtain …

A noncontact, fast, accurate, low-cost, broad-range, full-field, easy-to-implement three-
dimensional (3D) shape measurement technique is presented. The technique is based on a …

An optical measurement system, which is capable of simultaneously measuring surface
profile and three-dimensional (3-D) deformation of small objects, has been developed by the …

A method and system for full-field fringe-projection for 3-D surface-geometry measurement,
referred to as “triangular-pattern phase-shifting” is disclosed. A triangular grey-scale-level …

Multi-dimensional and high-resolution information sensing of complex surface profiles is
critical for investigating various structures and analyzing their mechanical properties. This …

The out-of-plane shape determination in a generalized fringe projection profilometry is
presented. The proposed technique corrects the problems in existing approaches, and it can …