ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM
Dynamic camera systems with moving parts are difficult to handle in photogrammetric workflow, because it is not ensured that the dynamics are constant over the recording period. Minimum changes of the camera’s orientation greatly influence the projection of oblique images. In this publication these...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2014-03-01
|
Series: | The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences |
Online Access: | http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-3-W1/131/2014/isprsarchives-XL-3-W1-131-2014.pdf |
_version_ | 1818198407360020480 |
---|---|
author | K. Stebner A. Wieden |
author_facet | K. Stebner A. Wieden |
author_sort | K. Stebner |
collection | DOAJ |
description | Dynamic camera systems with moving parts are difficult to handle in photogrammetric workflow, because it is not ensured that the dynamics are constant over the recording period. Minimum changes of the camera’s orientation greatly influence the projection of oblique images. In this publication these effects – originating from the kinematic chain of a dynamic camera system – are analysed and validated. A member of the Modular Airborne Camera System family – MACS-TumbleCam – consisting of a vertical viewing and a tumbling oblique camera was used for this investigation. Focus is on dynamic geometric modeling and the stability of the kinematic chain. To validate the experimental findings, the determined parameters are applied to the exterior orientation of an actual aerial image acquisition campaign using MACS-TumbleCam. The quality of the parameters is sufficient for direct georeferencing of oblique image data from the orientation information of a synchronously captured vertical image dataset. Relative accuracy for the oblique data set ranges from 1.5 pixels when using all images of the image block to 0.3 pixels when using only adjacent images. |
first_indexed | 2024-12-12T02:05:23Z |
format | Article |
id | doaj.art-b26705257fe74b34959efca8fdb80525 |
institution | Directory Open Access Journal |
issn | 1682-1750 2194-9034 |
language | English |
last_indexed | 2024-12-12T02:05:23Z |
publishDate | 2014-03-01 |
publisher | Copernicus Publications |
record_format | Article |
series | The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences |
spelling | doaj.art-b26705257fe74b34959efca8fdb805252022-12-22T00:42:04ZengCopernicus PublicationsThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences1682-17502194-90342014-03-01XL-3/W113113610.5194/isprsarchives-XL-3-W1-131-2014ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEMK. Stebner0A. Wieden1Institute of Optical Sensor Systems, German Aerospace Center (DLR), Rutherford-Str. 2, 12489 Berlin, GermanyInstitute of Optical Sensor Systems, German Aerospace Center (DLR), Rutherford-Str. 2, 12489 Berlin, GermanyDynamic camera systems with moving parts are difficult to handle in photogrammetric workflow, because it is not ensured that the dynamics are constant over the recording period. Minimum changes of the camera’s orientation greatly influence the projection of oblique images. In this publication these effects – originating from the kinematic chain of a dynamic camera system – are analysed and validated. A member of the Modular Airborne Camera System family – MACS-TumbleCam – consisting of a vertical viewing and a tumbling oblique camera was used for this investigation. Focus is on dynamic geometric modeling and the stability of the kinematic chain. To validate the experimental findings, the determined parameters are applied to the exterior orientation of an actual aerial image acquisition campaign using MACS-TumbleCam. The quality of the parameters is sufficient for direct georeferencing of oblique image data from the orientation information of a synchronously captured vertical image dataset. Relative accuracy for the oblique data set ranges from 1.5 pixels when using all images of the image block to 0.3 pixels when using only adjacent images.http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-3-W1/131/2014/isprsarchives-XL-3-W1-131-2014.pdf |
spellingShingle | K. Stebner A. Wieden ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences |
title | ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM |
title_full | ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM |
title_fullStr | ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM |
title_full_unstemmed | ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM |
title_short | ACCURACY ANALYSIS FOR AUTOMATIC ORIENTATION OF A TUMBLING OBLIQUE VIEWING SENSOR SYSTEM |
title_sort | accuracy analysis for automatic orientation of a tumbling oblique viewing sensor system |
url | http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XL-3-W1/131/2014/isprsarchives-XL-3-W1-131-2014.pdf |
work_keys_str_mv | AT kstebner accuracyanalysisforautomaticorientationofatumblingobliqueviewingsensorsystem AT awieden accuracyanalysisforautomaticorientationofatumblingobliqueviewingsensorsystem |