Blink-spot projection method for fast three-dimensional shape measurement

J Chen, Q Gu, T Aoyama, T Takaki… - Journal of Robotics and …, 2015 - jstage.jst.go.jp
We present a blink-spot projection method for observing moving three-dimensional (3D)
scenes. The proposed method can reduce the synchronization errors of the sequential …

Fast 3-D shape measurement using blink-dot projection

J Chen, Q Gu, H Gao, T Aoyama… - 2013 IEEE/RSJ …, 2013 - ieeexplore.ieee.org
We propose a novel dot-pattern-projection three-dimensional (3-D) shape measurement
method that can measure 3-D displacements of blink dots projected onto a measured object …

3,000-fps 3-D shape measurement using a high-speed camera-projector system

J Takei, S Kagami, K Hashimoto - 2007 IEEE/RSJ International …, 2007 - ieeexplore.ieee.org
This paper proposes a high frame rate 3-D shape measurement system based on structured
light projection using temporally-coded binary patterns. This system consists of a DMD …

High-frame-rate structured light 3-D vision for fast moving objects

Y Liu, H Gao, Q Gu, T Aoyama, T Takaki… - Journal of Robotics and …, 2014 - jstage.jst.go.jp
This paper presents a fast motion-compensated structured-light vision system that realizes 3-
D shape measurement at 500 fps using a high-frame-rate camera-projector system. Multiple …

Fast 3D shape measurement using structured light projection for a one-directionally moving object

I Ishii, T Koike, H Gao, T Takaki - IECON 2011-37th Annual …, 2011 - ieeexplore.ieee.org
In this study, a fast coded structured light projection method was dedicatedly designed for
inspecting three-dimensional shapes of one-directionally moving objects at a high frame …

Large-scale three-dimensional measurement based on LED marker tracking

J Shi, Z Sun - The Visual Computer, 2016 - Springer
This paper presents a three-dimensional (3-D) measurement method of large-scale objects
by integrating a 3-D scanner and a stereo tracker. To measure a large-scale object, some …

Three dimensional measurements using machine vision

SY Lee, SG Lim - Journal of the Korean Society for Precision …, 2001 - koreascience.kr
1. 서론하며, 프로브와의 접촉으로 인해 발생하기 쉬운 피 u]]] d (machine vision) 3 o)-3-k.--Kļ
측정물 표면의 굵힘이나 오염 등을 방지할 수 있수 측정은 기계류 및 광학 부품들을 포함하는 …

Real-time three-dimensional shape measurement of moving objects without edge errors by time-synchronized structured illumination

DL Lau, K Liu, LG Hassebrook - Optics letters, 2010 - opg.optica.org
Structured-light illumination is a process of three-dimensional imaging where a series of
time-multiplexed, striped patterns are projected onto a target scene with the corresponding …

Development of an automatic 3-D shape measuring system using a new auto-focusing method

T Akuta, Y Negishi - Measurement, 1991 - Elsevier
A precise and rather fast 3-D shape measuring system was developed utilising a new auto-
focusing control, which is composed of highly sensitive focus detection using light …

High-efficiency dynamic three-dimensional shape measurement based on misaligned Gray-code light

L Lu, Z Wu, Q Zhang, C Chen, Y Li, F Li - Optics and Lasers in Engineering, 2022 - Elsevier
The combination of Gray-code method with phase-shifting algorithm has been widely used
in three-dimensional (3D) shape measurement. However, the non-uniform surface …