Time‐resolved coded structured light for 3D measurement
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32548
Abstract: Corresponding points matching is the fundamental computational task underlying stereo vision, and the key issue in making stereo vision practical is to find the most suitable algorithm to quickly match corresponding points, which leads to… read more here.
Keywords: time; stereo vision; coded structured; resolved coded ... See more keywords
Geometric primitive refinement for structured light cameras
Sign Up to like & getrecommendations! Published in 2017 at "Machine Vision and Applications"
DOI: 10.1007/s00138-017-0901-z
Abstract: Three-dimensional camera systems are useful sensors for several higher level vision tasks like navigation, environment mapping or dimensioning. However, the raw 3-D data is for many algorithms not the best representation. Instead, many methods rely… read more here.
Keywords: structured light; geometric primitives; refinement; calibration ... See more keywords
Fast 3D reconstruction of dental cast model based on structured light
Sign Up to like & getrecommendations! Published in 2018 at "Optoelectronics Letters"
DOI: 10.1007/s11801-018-8076-z
Abstract: To quickly obtain accurate 3D data of dental cast model, this paper proposes a 3D reconstruction method for dental cast model based on structured light. This method combines the structured light with the motor turntable… read more here.
Keywords: reconstruction; model based; dental cast; structured light ... See more keywords
Structured light-field focusing for flowfield diagnostics
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2017.08.003
Abstract: Abstract A novel structured light-field focusing system is developed for flowfield measurements and visualization. The imaging technique provides true planar, two-dimensional, refractive measurements of flow structures. The innovative method is based on the light-field principle… read more here.
Keywords: field focusing; technique; structured light; system ... See more keywords
Three-dimensional shape measurement technique for large-scale objects based on line structured light combined with industrial robot
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163656
Abstract: Abstract Three-dimensional(3-D) shape measurement for large-scale objects based on line structured light combined with industrial robot has been increasingly important because of its attributes of high-flexibility and high-robustness. To acquire the shape of large-scale objects,… read more here.
Keywords: large scale; structured light; line structured; calibration ... See more keywords
A comparative analysis between active structured light and multi-view stereo vision technique for 3D reconstruction of face model surface
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164190
Abstract: Abstract In some application fields, such as reverse engineering or ancient cultural protection, to collect surface information from objects to generate 3D data is necessary. In this work, active structured light and multi-view stereo vision… read more here.
Keywords: structured light; light multi; active structured; analysis ... See more keywords
Structured light-based height control for laser metal deposition
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.04.018
Abstract: Abstract This paper describes a closed-loop geometric control method used to adjust deposition trajectories generated during laser metal deposition (LMD) to the height of a part in different building stages. The usual procedure followed in… read more here.
Keywords: control; height control; laser metal; deposition ... See more keywords
Design of a pavement scanning system based on structured light of interference fringe
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.02.058
Abstract: Abstract In recent years, pavement scanning technology based on three-dimensional structured light has been widely used due to its multiple advantages. However, structured light of interference fringe was rarely applied in pavement scanning because of… read more here.
Keywords: fringe; system; scanning system; pavement scanning ... See more keywords
Measurement of complex freeform additively manufactured parts by structured light and photogrammetry
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108081
Abstract: Abstract Additively manufactured parts are fabricated by generating complex shapes, allowing almost infinite freedom of design. Such parts present significant measurement challenges related to the accessibility and the quality of the measurement results, due to… read more here.
Keywords: manufactured parts; structured light; measurement; measurement complex ... See more keywords
Optimum projection pattern generation for grey-level coded structured light illumination systems
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2016.12.009
Abstract: Abstract Structured light illumination (SLI) systems are well-established optical inspection techniques for noncontact 3D surface measurements. A common technique is multi-frequency sinusoidal SLI that obtains the phase map at various fringe periods in order to… read more here.
Keywords: structured light; light illumination; intensity; grey level ... See more keywords
Single-shot three-dimensional reconstruction based on structured light line pattern
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2018.02.002
Abstract: Abstract Reconstruction of the object by single-shot is of great importance in many applications, in which the object is moving or its shape is non-rigid and changes irregularly. In this paper, we propose a single-shot… read more here.
Keywords: single shot; line pattern; structured light;