Inner-wall structures are common, and as their carrier, inner-wall-shaped parts are widely
used in various fields of industry and scientific research. The inner-wall structure is usually …

Over the years, optical measurement techniques have been the problem-solving backbone
of many engineering applications such as nondestructive testing of materials, measurement …

Phase measurement profilometry plays an important role in industrial applications.
Traditional fringe projection profilometry (FPP) requires a stable reference plane to record …

The vibration characterized by large deformation of light structures is important in aerospace
engineering, while it is very difficult to be obtained. The traditional contact method is not …

In this study, an innovative laser 3D-scanning technology is proposed to scan pipe inner
walls in order to solve the problems of the exorbitant expenses and operational complexities …

In the computer vision field, the reconstruction of target surfaces is usually achieved by using
3D optical scanners assembled integrating digital cameras and light emitters. However …

The present paper describes the development and characterization of a structured light
stereo catadioptric scanner for the omnidirectional reconstruction of internal surfaces. The …

In response to the problem of the small field of vision in 3D reconstruction, a 3D
reconstruction system based on a catadioptric camera and projector was built by introducing …

There is a need for scalable open source 3D reconstruction systems for reverse
engineering. This is because most commercially available reconstruction systems are …

A novel calibration method for phase-to-height (PTH) relationship in fringe projection
profilometry (FPP) was proposed in this work. This proposed method can be applied to an …