Spatial and temporal carrier fringe pattern demodulation using the one-dimensional continuous wavelet transform: recent progress, challenges, and suggested …
MA Gdeisat, A Abid, DR Burton, MJ Lalor… - Optics and Lasers in …, 2009 - Elsevier
This paper presents a thorough discussion on the application of the one-dimensional
continuous wavelet transform (1D-CWT) in order to retrieve phase information in temporally …
continuous wavelet transform (1D-CWT) in order to retrieve phase information in temporally …
Spatial carrier fringe pattern demodulation by use of a two-dimensional continuous wavelet transform
MA Gdeisat, DR Burton, MJ Lalor - Applied optics, 2006 - opg.optica.org
A novel technique that uses a fan two-dimensional (2D) continuous wavelet transform (CWT)
to phase demodulate fringe patterns is proposed. The fan 2D CWT algorithm is tested by …
to phase demodulate fringe patterns is proposed. The fan 2D CWT algorithm is tested by …
Eliminating the zero spectrum in Fourier transform profilometry using a two-dimensional continuous wavelet transform
MA Gdeisat, DR Burton, MJ Lalor - Optics Communications, 2006 - Elsevier
In this paper, a filtering technique based upon two-dimensional continuous wavelet
transform (2D-CWT) is used to eliminate the low frequency components of fringe patterns …
transform (2D-CWT) is used to eliminate the low frequency components of fringe patterns …
Research on long-range grating interferometry with nanometer resolution
X Chu, H Lü, S Zhao - Measurement Science and Technology, 2007 - iopscience.iop.org
Grating interferometry that features long range and nanometer resolution is presented. The
optical system was established based on a single long metrology grating. The large fringe …
optical system was established based on a single long metrology grating. The large fringe …
White-light interferometry with reference signal
J Schmit, AG Olszak… - … XI: Techniques and …, 2002 - spiedigitallibrary.org
White light interferometer (WLI) has become a common tool for measuring surfaces with
large height range and/or roughness. Typically, the object is scanned through focus, thus …
large height range and/or roughness. Typically, the object is scanned through focus, thus …
Pattern projection profilometry for 3D coordinates measurement of dynamic scenes
E Stoykova, J Harizanova, V Sainov - Three-dimensional television …, 2008 - Springer
Three-dimensional time-varying scene capture is a key component of dynamic 3D displays.
Fast remote non-destructive parallel acquisition of information being inherent property of …
Fast remote non-destructive parallel acquisition of information being inherent property of …
Fringe pattern demodulation with a two-dimensional digital phase-locked loop algorithm
MA Gdeisat, DR Burton, MJ Lalor - Applied optics, 2002 - opg.optica.org
A novel technique called a two-dimensional digital phase-locked loop (DPLL) for fringe
pattern demodulation is presented. This algorithm is more suitable for demodulation of fringe …
pattern demodulation is presented. This algorithm is more suitable for demodulation of fringe …
Second-and first-order phase-locked loops in fringe profilometry and application of neural networks for phase-to-depth conversion
Second-and first-order phase-locked loops (PLLs) are applied to recover phase information
from projected fringes recorded experimentally. The phase recovery is studied in terms of …
from projected fringes recorded experimentally. The phase recovery is studied in terms of …
Path independent demodulation method for single image interferograms with closed fringes within the function space C2
In the last few years, works have been published about demodulating Single Fringe Pattern
Images (SFPI) with closed fringes. The two best known methods are the regularized phase …
Images (SFPI) with closed fringes. The two best known methods are the regularized phase …
Fringe-pattern demodulation using an iterative linear digital phase locked loop algorithm
MA Gdeisat, DR Burton, MJ Lalor - Optics and lasers in engineering, 2005 - Elsevier
A novel technique called an iterative linear digital phase locked loop (DPLL) for fringe-
pattern demodulation is presented. The proposed technique has better noise immunity than …
pattern demodulation is presented. The proposed technique has better noise immunity than …