Fringe projection profilometry has been widely used for 3-D measurement, but the gamma
nonlinearity severely affects the accuracy. Ideally, the histogram of the undistorted phase is …

Phase-shifting profilometry (PSP) is a method used to establish the pixel correspondence
between a projector and a camera using phase-shifting fringe patterns. Due to the nonlinear …

Phase errors caused by the gamma nonlinear response of the phase shift profilometry (PSP)
severely affect 3D measurement accuracy. To tackle this, a simple phase error …

Gamma nonlinearity severely affects the accuracy of phase measuring profilometry (PMP).
Through averaging two phase maps with inverse errors, conventional methods including …

Phase-shifting algorithms have been widely used for three-dimensional (3D) shape
measurement. However, when measuring moving objects, the object motion may distort the …

Intensity saturation is a challenging problem in structured light 3D shape measurement.
Most of the existing methods achieve high dynamic range (HDR) measurement by …

Object motion can introduce unknown phase shift and thus measurement error in multi-
image phase-shifting methods of fringe projection profilometry. This paper presents a new …

Nonlinear intensity responses of used devices, resulting in negative effects on the
measurement accuracy, are a well-known problem in fringe projection profilometry (FPP) …

Intensity saturation tends to induce severe errors in high dynamic range three-dimensional
measurements using structured-light techniques. This paper presents an enhanced Fourier …

Phase shifting profilometry (PSP) using binary fringe patterns with projector defocusing is
widely used for high-speed three-dimensional (3D) shape measurement. In this technique …