Filters








819 Hits in 5.3 sec

Building Change Detection Based on 3D Co-Segmentation Using Satellite Stereo Imagery

Hao Wang, Xiaolei Lv, Kaiyu Zhang, Bin Guo
2022 Remote Sensing  
In this paper, we propose a novel building change detection algorithm based on 3D Co-segmentation, which makes full use of the 3D change information contained in the stereoscope data.  ...  The height information extracted from very high resolution (VHR) satellite stereo images provides valuable information for the detection of 3D changes in urban buildings.  ...  In this paper, we propose a novel 3D change detection algorithm for urban buildings based on 3D co-segmentation.  ... 
doi:10.3390/rs14030628 fatcat:sn3dh7gmkbcelp7bjez4o66oaa

Superpixel-Based 3D Building Model Refinement and Change Detection, Using VHR Stereo Satellite Imagery

Zeinab Gharibbafghi, Jiaojiao Tian, Peter Reinartz
2019 2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)  
In this paper a superpixel-based approach is presented to refine 3D building models from stereo satellite imagery.  ...  These new normalized models for epoch 1 and epoch 2, are then used to detect the 3D change of each building in the scene.  ...  Here, our focus is to refine 3D building models derived from VHR stereo satellite imagery, and simultaneously detect 3D changes of single building from two epochs, using the state-of-the-art superpixel  ... 
doi:10.1109/cvprw.2019.00069 dblp:conf/cvpr/GharibbafghiTR19 fatcat:go4kgb2eovhedjiqqbjuasbtgi

APPLICATION ORIENTED QUALITY EVALUATION OF GAOFEN-7 OPTICAL STEREO SATELLITE IMAGERY

J. Tian, X. Zhuo, X. Yuan, C. Henry, P. d'Angelo, T. Krauss
2022 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Carrying the first civilian Chinese sub-meter resolution stereo satellite sensors, GF-7 satellite was launched on November 7, 2019.  ...  In addition, we propose a 3D reconstruction workflow which uses the land cover classification result to refine the stereo matching result.  ...  ACKNOWLEDGEMENTS The authors gratefully acknowledge Land Satellite Remote Sensing Application Center, Ministry of Natural Resources of the People's Republic of China for providing the GF-7 datasets.  ... 
doi:10.5194/isprs-annals-v-1-2022-145-2022 fatcat:zianci73r5ed7nhg3awf66z6ym

COMPARISON OF TWO FUSION BASED BUILDING CHANGE DETECTION METHODS USING SATELLITE STEREO IMAGERY AND DSMS

J. Tian, P. Reinartz
2013 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Limited to the quality of DSMs from satellite stereo imagery, it is hard to reach precise change detection results using only DSMs.  ...  Digital Surface Models (DSMs) can assist building change detection in a variety of approaches.  ...  (date1) Stereo Imagery (date2) Refined Region Initial Regions 3D co-registration merging Seg1 Segmentation Segmentation Seg2 Co-DSM1 Co-DSM2 Co-Image (date2) Co-Image (date1)  ... 
doi:10.5194/isprsarchives-xl-7-w1-103-2013 fatcat:ttydqgcqobd2dfklad7sq4f374

Image change detection using stereo imagery and digital surface mode

Roshan V. Patil, D. J. Pete
2015 2015 International Conference on Information Processing (ICIP)  
So for to obtain the 3D building changes, stereo imagery is of importance. Therefore Digital Surface Model(DSM) and stereo imagery is used for building change detection.  ...  One of the important application of image change detection such as building change detection is discuss in this paper.  ...  INTRODUCTION The image change detection using stereo imagery and DSM technique uses a two different dates images we can also detect changes from multispectral images.  ... 
doi:10.1109/infop.2015.7489376 fatcat:cljbpvntobdhpc4rnphj4q7dzq

Building Change Detection from Historical Aerial Photographs Using Dense Image Matching and Object-Based Image Analysis

Stephan Nebiker, Natalie Lack, Marianne Deuber
2014 Remote Sensing  
In the second part, we present an object-based building detection workflow mainly based on the historical DSMs and the historical imagery itself.  ...  For the case of densely matched DSMs, the evaluation yields building detection rates of 92% for grayscale and 94% for color imagery.  ...  We would particularly like to thank the ProMeRe project partner Swiss Federal Office of Topography (swisstopo) for providing the historical aerial imagery used in this study.  ... 
doi:10.3390/rs6098310 fatcat:kkx6qbfpprd5jn7shuuc7sx66q

Building damage assessment after the earthquake in Haiti using two post-event satellite stereo imagery and DSMs

Jiaojiao Tian, Allan A. Nielsen, Peter Reinartz
2015 International Journal of Image and Data Fusion  
To further improve the accuracy of the results, a region-based grey-level co-occurrence matrix texture measurement is used.  ...  This method combines the multispectral imagery and digital surface models (DSMs) from stereo matching of two dates to obtain three kinds of changes: collapsed buildings, newly built buildings and temporary  ...  Discussion and conclusion The region-based change detection method developed in this article shows promising results when applied to monitor changes between two post-event satellite stereo imagery of the  ... 
doi:10.1080/19479832.2014.1001879 fatcat:up6ux6ukdfam3k67pqcjwpalgy

Building damage assessment after the earthquake in Haiti using two post-event satellite stereo imagery and DSMs

P. Reinartz, Jiaojiao Tian, A. A. Nielsen
2013 Joint Urban Remote Sensing Event 2013  
To further improve the accuracy of the results, a region-based grey-level co-occurrence matrix texture measurement is used.  ...  This method combines the multispectral imagery and digital surface models (DSMs) from stereo matching of two dates to obtain three kinds of changes: collapsed buildings, newly built buildings and temporary  ...  Discussion and conclusion The region-based change detection method developed in this article shows promising results when applied to monitor changes between two post-event satellite stereo imagery of the  ... 
doi:10.1109/jurse.2013.6550665 fatcat:n3c5jxfh6nckxh4kbk4h6xfdt4

Generation of 3D Model for Urban area using Ikonos and Cartosat-1 Satellite Imageries with RS and GIS Techniques

N. R. Rajpriya, A. Vyas, S. A. Sharma
2014 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
These areas have to be monitored and mapped on a regular basis and satellite remote sensing images provide a valuable and irreplaceable source for urban monitoring.  ...  The fabric of the city is changing and expanding at the same time, which creates need of 3d visualization of the city to develop a sustainable planning for the city.  ...  Process chain 6.2 Footprints extraction: Acquired IKONOS high resolution satellite imagery for the required area. Satellite imagery correction is done by Arc GIS software.  ... 
doi:10.5194/isprsarchives-xl-8-899-2014 fatcat:6kgvspaydbb53fudpoo6rhokai

BUILDING CHANGE DETECTION IN VERY HIGH RESOLUTION SATELLITE STEREO IMAGE TIME SERIES

J. Tian, R. Qin, D. Cerra, P. Reinartz
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In the second step, an object-based change analysis is performed based on the derivative features of the BPM sets.  ...  Firstly, the spatial-temporal information of the stereo imagery and the Digital Surface Models (DSMs) generated from them are combined, and building probability maps (BPM) are calculated for all acquisition  ...  Building change detection based on satellite stereo imagery and digital surface models. IEEE Transactions on Geoscience and Remote Sensing 52(1), pp. 406-417.  ... 
doi:10.5194/isprs-annals-iii-7-149-2016 fatcat:5f6dyeicnnbspmrxvkfyjt6xpe

BUILDING CHANGE DETECTION IN VERY HIGH RESOLUTION SATELLITE STEREO IMAGE TIME SERIES

J. Tian, R. Qin, D. Cerra, P. Reinartz
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In the second step, an object-based change analysis is performed based on the derivative features of the BPM sets.  ...  Firstly, the spatial-temporal information of the stereo imagery and the Digital Surface Models (DSMs) generated from them are combined, and building probability maps (BPM) are calculated for all acquisition  ...  Building change detection based on satellite stereo imagery and digital surface models. IEEE Transactions on Geoscience and Remote Sensing 52(1), pp. 406-417.  ... 
doi:10.5194/isprsannals-iii-7-149-2016 fatcat:suruyy2wlndp7abnf7eydnasuq

A NEW ALGORITHM FOR VOID FILLING IN A DSM FROM STEREO SATELLITE IMAGES IN URBAN AREAS

Z. Gharib Bafghi, J. Tian, P. d'Angelo, P. Reinartz
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Digital Surface Models (DSM) derived from stereo-pair satellite images are the main sources for many Geo-Informatics applications like 3D change detection, object classification and recognition.  ...  This step contains three phases comprising shadow detection, height thresholding and image segmentation.  ...  This can particularly be of high advantage through the further process of 3D change detection which is the main target of the authors.  ... 
doi:10.5194/isprsannals-iii-1-55-2016 fatcat:ci7cusgnzfet3lyhafmonm5ury

A NEW ALGORITHM FOR VOID FILLING IN A DSM FROM STEREO SATELLITE IMAGES IN URBAN AREAS

Z. Gharib Bafghi, J. Tian, P. d'Angelo, P. Reinartz
2016 ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
Digital Surface Models (DSM) derived from stereo-pair satellite images are the main sources for many Geo-Informatics applications like 3D change detection, object classification and recognition.  ...  This step contains three phases comprising shadow detection, height thresholding and image segmentation.  ...  This can particularly be of high advantage through the further process of 3D change detection which is the main target of the authors.  ... 
doi:10.5194/isprs-annals-iii-1-55-2016 fatcat:kvw7csb2nbdr3fjwmgq52ofnau

Extracting Buildings from True Color Stereo Aerial Images Using a Decision Making Strategy

Eufemia Tarantino, Benedetto Figorito
2011 Remote Sensing  
The automatic extraction of buildings from true color stereo aerial imagery in a dense built-up area is the main focus of this paper.  ...  on buildings from scanned historic aerial photography.  ...  A wide range of techniques and algorithms for detecting and delineating buildings have been proposed in order to automatically construct 2D or 3D building models from satellite and aerial imagery.  ... 
doi:10.3390/rs3081553 fatcat:z2me3haafvg55bphoqyu4puttq

A NOVEL 3D CITY MODELLING APPROACH FOR SATELLITE STEREO DATA USING 3D ACTIVE SHAPE MODELS ON DSMS

B. Sirmacek, H. Taubenboeck, P. Reinartz
2012 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
. 3D urban region representation can e.g. be used for detailed urban monitoring, change and damage detection purposes.  ...  In the DSM which is generated using only one stereo image pair, generally noise, matching errors, and uncertainties on building wall locations are very high.  ...  (Wurm et al., 2011) , extracted 3D block models using an object-oriented approach based on data fusion from LIDAR and VHR optical imageries. Rottensteiner et al.  ... 
doi:10.5194/isprsarchives-xxxix-b3-325-2012 fatcat:33jhoit72je7ze2raniwegs4n4
« Previous Showing results 1 — 15 out of 819 results