CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO

We present Continuous 3D-Label Semi-Global Matching (CoSGM), a new dense stereo matching algorithm for satellite stereo. CoSGM overparameterizes the disparity map as an array of local planes, so it can regularize the first-order smoothness of the estimated disparity. Furthermore, the algorithm can p...

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Main Authors: S. Patil, Q. Guo
Format: Article
Language:English
Published: Copernicus Publications 2023-12-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://isprs-archives.copernicus.org/articles/XLVIII-1-W2-2023/1499/2023/isprs-archives-XLVIII-1-W2-2023-1499-2023.pdf
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author S. Patil
Q. Guo
author_facet S. Patil
Q. Guo
author_sort S. Patil
collection DOAJ
description We present Continuous 3D-Label Semi-Global Matching (CoSGM), a new dense stereo matching algorithm for satellite stereo. CoSGM overparameterizes the disparity map as an array of local planes, so it can regularize the first-order smoothness of the estimated disparity. Furthermore, the algorithm can produce a dense normal map beside the disparity map. We show experimentally that CoSGM could achieve denser depth maps with comparable accuracy to traditional semi-global matching algorithms.
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spelling doaj.art-2fd71028ac194d118654188bf95083e42023-12-14T10:09:12ZengCopernicus PublicationsThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences1682-17502194-90342023-12-01XLVIII-1-W2-20231499150510.5194/isprs-archives-XLVIII-1-W2-2023-1499-2023CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREOS. Patil0Q. Guo1German Aerospace Center (DLR), Institute for Software Technology, Braunschweig, GermanyPurdue University, School of Electrical and Computer Engineering, West Lafayette, IN, USAWe present Continuous 3D-Label Semi-Global Matching (CoSGM), a new dense stereo matching algorithm for satellite stereo. CoSGM overparameterizes the disparity map as an array of local planes, so it can regularize the first-order smoothness of the estimated disparity. Furthermore, the algorithm can produce a dense normal map beside the disparity map. We show experimentally that CoSGM could achieve denser depth maps with comparable accuracy to traditional semi-global matching algorithms.https://isprs-archives.copernicus.org/articles/XLVIII-1-W2-2023/1499/2023/isprs-archives-XLVIII-1-W2-2023-1499-2023.pdf
spellingShingle S. Patil
Q. Guo
CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
title CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
title_full CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
title_fullStr CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
title_full_unstemmed CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
title_short CONTINUOUS 3D-LABEL SEMI-GLOBAL MATCHING FOR SATELLITE STEREO
title_sort continuous 3d label semi global matching for satellite stereo
url https://isprs-archives.copernicus.org/articles/XLVIII-1-W2-2023/1499/2023/isprs-archives-XLVIII-1-W2-2023-1499-2023.pdf
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AT qguo continuous3dlabelsemiglobalmatchingforsatellitestereo