Modulated Acquisition of Spatial Distortion Maps
This work discusses a novel approach to image acquisition which improves the robustness of captured data required for 3D range measurements. By applying a pseudo-random code modulation to sequential acquisition of projected patterns the impact of environmental factors such as ambient light and mutua...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2013-08-01
|
Series: | Sensors |
Subjects: | |
Online Access: | http://www.mdpi.com/1424-8220/13/8/11069 |
_version_ | 1828115752551448576 |
---|---|
author | Aleš Švigelj Tomaž Javornik Alexey Volkov Jerneja Žganec Gros Mario Žganec |
author_facet | Aleš Švigelj Tomaž Javornik Alexey Volkov Jerneja Žganec Gros Mario Žganec |
author_sort | Aleš Švigelj |
collection | DOAJ |
description | This work discusses a novel approach to image acquisition which improves the robustness of captured data required for 3D range measurements. By applying a pseudo-random code modulation to sequential acquisition of projected patterns the impact of environmental factors such as ambient light and mutual interference is significantly reduced. The proposed concept has been proven with an experimental range sensor based on the laser triangulation principle. The proposed design can potentially enhance the use of this principle to a variety of outdoor applications, such as autonomous vehicles, pedestrians’ safety, collision avoidance, and many other tasks, where robust real-time distance detection in real world environment is crucial. |
first_indexed | 2024-04-11T12:46:36Z |
format | Article |
id | doaj.art-90eab563d19247e4b055054d739ca966 |
institution | Directory Open Access Journal |
issn | 1424-8220 |
language | English |
last_indexed | 2024-04-11T12:46:36Z |
publishDate | 2013-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj.art-90eab563d19247e4b055054d739ca9662022-12-22T04:23:21ZengMDPI AGSensors1424-82202013-08-01138110691108410.3390/s130811069Modulated Acquisition of Spatial Distortion MapsAleš ŠvigeljTomaž JavornikAlexey VolkovJerneja Žganec GrosMario ŽganecThis work discusses a novel approach to image acquisition which improves the robustness of captured data required for 3D range measurements. By applying a pseudo-random code modulation to sequential acquisition of projected patterns the impact of environmental factors such as ambient light and mutual interference is significantly reduced. The proposed concept has been proven with an experimental range sensor based on the laser triangulation principle. The proposed design can potentially enhance the use of this principle to a variety of outdoor applications, such as autonomous vehicles, pedestrians’ safety, collision avoidance, and many other tasks, where robust real-time distance detection in real world environment is crucial.http://www.mdpi.com/1424-8220/13/8/110693D visionrange sensorstriangulationlaser scanningmodulationCDMA |
spellingShingle | Aleš Švigelj Tomaž Javornik Alexey Volkov Jerneja Žganec Gros Mario Žganec Modulated Acquisition of Spatial Distortion Maps Sensors 3D vision range sensors triangulation laser scanning modulation CDMA |
title | Modulated Acquisition of Spatial Distortion Maps |
title_full | Modulated Acquisition of Spatial Distortion Maps |
title_fullStr | Modulated Acquisition of Spatial Distortion Maps |
title_full_unstemmed | Modulated Acquisition of Spatial Distortion Maps |
title_short | Modulated Acquisition of Spatial Distortion Maps |
title_sort | modulated acquisition of spatial distortion maps |
topic | 3D vision range sensors triangulation laser scanning modulation CDMA |
url | http://www.mdpi.com/1424-8220/13/8/11069 |
work_keys_str_mv | AT alessvigelj modulatedacquisitionofspatialdistortionmaps AT tomazjavornik modulatedacquisitionofspatialdistortionmaps AT alexeyvolkov modulatedacquisitionofspatialdistortionmaps AT jernejazganecgros modulatedacquisitionofspatialdistortionmaps AT mariozganec modulatedacquisitionofspatialdistortionmaps |