Dynamic 3-D shape measurement method: a review

X Su, Q Zhang - Optics and Lasers in Engineering, 2010 - Elsevier
Three-dimensional (3-D) shape measurement for a dynamic object or process, whose height
distributions is varying with the time, has been a hot topic in recent years due to its wide field …

[PDF][PDF] 结构光三维成像技术

苏显渝, 张启灿, 陈文静 - Chinese Journal of Lasers, 2014 - researching.cn
摘要近年来, 结构光三维成像技术被深入研究和广泛应用, 通常采用的技术方案是投影一个载频
条纹到被测物体表面, 利用成像设备从另一个角度记录受被测物体高度调制的变形条纹图像 …

[PDF][PDF] 动态三维面形测量的研究进展

张启灿, 苏显渝 - Laser & Optoelectronics Progress, 2013 - researching.cn
摘要近年来, 光学非接触三维面形测量技术被深入研究和广泛应用, 其中常采用的技术方案是
投影一个载频条纹到被测物体表面, 利用成像设备从另一个角度记录受被测物体高度调制的变形 …

Consistent stereo-assisted absolute phase unwrapping methods for structured light systems

RR Garcia, A Zakhor - IEEE Journal of selected topics in Signal …, 2012 - ieeexplore.ieee.org
Phase shifted sinusoidal patterns have proven to be effective in structured light systems,
which typically consist of a camera and projector. They offer low decoding complexity …

Robust three-dimensional best-path phase-unwrapping algorithm that avoids singularity loops

H Abdul-Rahman, M Arevalillo-Herráez, M Gdeisat… - Applied …, 2009 - opg.optica.org
In this paper we propose a novel hybrid three-dimensional phase-unwrapping algorithm,
which we refer to here as the three-dimensional best-path avoiding singularity loops …

Fourier transform profilometry of a single-field fringe for dynamic objects using an interlaced scanning camera

S Cao, Y Cao, Q Zhang - Optics Communications, 2016 - Elsevier
Fourier transform profilometry (FTP) of a single-field fringe is proposed using an interlaced
scanning camera in dynamic object's surface shape measurement. The deformed fringe …

3D measurement of human chest and abdomen surface based on 3D fourier transform and time phase unwrapping

H Wu, S Yu, X Yu - Sensors, 2020 - mdpi.com
Monitoring respiratory movements is an effective way to improve radiotherapy treatments of
thoracic and abdominal tumors, but the current approach is limited to measuring specific …

基于三维傅里叶变换的胸腹表面测量

孟晓亮, 于晓洋, 吴海滨, 樊琪… - Optics and Precision …, 2018 - opticsjournal.net
摘要鉴于人体胸腹表面三维运动测量在精确放疗等医学领域中的重要应用背景,
提出一种三维傅里叶条纹分析与三频时间相位展开相结合的三维傅里叶变换胸腹表面测量方法 …

Phase evaluation in temporal speckle pattern interferometry using time–frequency methods

A Federico, GH Kaufmann - Advances in Speckle Metrology …, 2011 - Wiley Online Library
This chapter reviews various algorithms for processing temporal speckle pattern
interferometry (TSPI) signals, which were developed mostly during the last decade. The …

Three-dimensional Fourier transform evaluation of sequences of spatially and temporally modulated speckle interferograms

C Trillo, AF Doval, JC López-Vázquez - Optics Express, 2010 - opg.optica.org
Phase evaluation methods based on the 2D spatial Fourier transform of a speckle
interferogram with spatial carrier usually assume that the Fourier spectrum of the …