Stitching of depth and color images from multiple RGB-D sensors for extended field of view

Existing commodity RGB-D sensors have a limited field of view compared with a nearly 360° horizontal field of view of Lidar. This article presents a method to extend the field of view by stitching depth and color images from multiple RGB-D sensors to form a depth and a color panorama. Firstly, a set...

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Main Authors: Changquan Ding, Hang Liu, Hengyu Li
Format: Article
Language:English
Published: SAGE Publishing 2019-06-01
Series:International Journal of Advanced Robotic Systems
Online Access:https://doi.org/10.1177/1729881419851665
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author Changquan Ding
Hang Liu
Hengyu Li
author_facet Changquan Ding
Hang Liu
Hengyu Li
author_sort Changquan Ding
collection DOAJ
description Existing commodity RGB-D sensors have a limited field of view compared with a nearly 360° horizontal field of view of Lidar. This article presents a method to extend the field of view by stitching depth and color images from multiple RGB-D sensors to form a depth and a color panorama. Firstly, a set of 3-D matched key points are constructed based on 2-D matched key points and corresponding depth values to estimate transformation matrices between multiple RGB-D sensors. Then, depth and color images are projected to the 3-D space using estimated transformation matrices to construct textured 3-D points. Finally, projecting textured 3-D points to a compositing surface can create the depth panorama and the color panorama. Experiments validated the accuracy and efficiency of the proposed method.
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spelling doaj.art-1769f2e6f2d94b7dabdf735987cb5de72022-12-21T23:57:57ZengSAGE PublishingInternational Journal of Advanced Robotic Systems1729-88142019-06-011610.1177/1729881419851665Stitching of depth and color images from multiple RGB-D sensors for extended field of viewChangquan DingHang LiuHengyu LiExisting commodity RGB-D sensors have a limited field of view compared with a nearly 360° horizontal field of view of Lidar. This article presents a method to extend the field of view by stitching depth and color images from multiple RGB-D sensors to form a depth and a color panorama. Firstly, a set of 3-D matched key points are constructed based on 2-D matched key points and corresponding depth values to estimate transformation matrices between multiple RGB-D sensors. Then, depth and color images are projected to the 3-D space using estimated transformation matrices to construct textured 3-D points. Finally, projecting textured 3-D points to a compositing surface can create the depth panorama and the color panorama. Experiments validated the accuracy and efficiency of the proposed method.https://doi.org/10.1177/1729881419851665
spellingShingle Changquan Ding
Hang Liu
Hengyu Li
Stitching of depth and color images from multiple RGB-D sensors for extended field of view
International Journal of Advanced Robotic Systems
title Stitching of depth and color images from multiple RGB-D sensors for extended field of view
title_full Stitching of depth and color images from multiple RGB-D sensors for extended field of view
title_fullStr Stitching of depth and color images from multiple RGB-D sensors for extended field of view
title_full_unstemmed Stitching of depth and color images from multiple RGB-D sensors for extended field of view
title_short Stitching of depth and color images from multiple RGB-D sensors for extended field of view
title_sort stitching of depth and color images from multiple rgb d sensors for extended field of view
url https://doi.org/10.1177/1729881419851665
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AT hengyuli stitchingofdepthandcolorimagesfrommultiplergbdsensorsforextendedfieldofview