As a low cost, full-field three-dimensional shape measurement technique with high dynamic
range, Phase Measuring Deflectometry (PMD) has been studied and improved to be a …

Phase measuring deflectometry (PMD) is a superior technique to obtain three-dimensional
(3D) shape information of specular surfaces because of its advantages of large dynamic …

The fast development in the fields of integrated circuits, photovoltaics, the automobile
industry, advanced manufacturing, and astronomy have led to the importance and necessity …

This paper presents a short review for phase measuring deflectometry (PMD). PMD is a
phase calculation based technique for three-dimensional (3D) measurement of specular …

Abstract Three-dimensional (3D) shape measurement of specular objects plays an important
role in intelligent manufacturing applications. Phase measuring deflectometry (PMD)-based …

With the advent of intelligent manufacturing, phase measuring deflectometry (PMD) has
been widely studied for the measurement of the three-dimensional (3D) shape of specular …

We present a new method to measure specular free-form surfaces within seconds. We call
the measuring principlePhase Measuring Deflectometry'(PMD). With a stereo based …

An advanced Phase Measuring Deflectometry (PMD) is proposed to measure the three
dimensional (3D) shape of the aspheric mirror. In the measurement process, a liquid crystal …

In this work, a model based method is applied to phase measuring deflectometry, named
modal phase measuring deflectometry. The height and slopes of the surface under test are …

In this paper, an accurate calibration-based phase-shifting measurement technique for
measuring the absolute 3D surface profiles is presented, in which the system distortions for …