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ROAD RECOGNITION BASED ON DECISION LEVEL FUSION OF SAR AND OPTIC DATA
2019
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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This method has three main steps; 1) texture feature extraction from each of the SPOT and SAR images, 2) classifying each of the SPOT and SAR images based on SVM classifier, 3) decision level fusion of ...
Road recognition and extraction based on remotely sensed data is efficient and applicable in much urban management studies. ...
., 2006 proposed an urban road network extraction method based on high-resolution synthetic aperture radar images. ...
doi:10.5194/isprs-archives-xlii-4-w18-665-2019
fatcat:gj72l3vf7va7xoimixdcsklmlm
Review on Active and Passive Remote Sensing Techniques for Road Extraction
2021
Remote Sensing
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In this paper, we provide a comprehensive review on road extraction based on various remote sensing data sources, including high-resolution images, hyperspectral images, synthetic aperture radar images ...
Part 2 underlines the main road extraction methods based on four data sources. In this section, road extraction methods based on different data sources are described and analysed in detail. ...
[17] summarised the main road extraction methods from 1984 to 2014 based on high-resolution images. ...
doi:10.3390/rs13214235
fatcat:iv4mot6n6vayhmnelwsz4okiym
Detection of flooded urban areas in high resolution Synthetic Aperture Radar images using double scattering
2014
International Journal of Applied Earth Observation and Geoinformation
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The method estimates double scattering strengths using a SAR image in conjunction with a high resolution LiDAR height map of the urban area. ...
The flood extents extracted from the images may be used for flood relief management and improved urban flood inundation modelling. ...
The method estimates double scattering strengths using a SAR image in conjunction with a high resolution LiDAR height map of the urban area. ...
doi:10.1016/j.jag.2013.12.002
fatcat:zf3slh3xtfgubk2m3tdfl67atm
Junction-aware extraction and regularization of urban road networks in high-resolution SAR images
2006
IEEE Transactions on Geoscience and Remote Sensing
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A general processing framework for urban road network extraction in high-resolution synthetic aperture radar images is proposed. ...
Index Terms-High-resolution synthetic aperture radar (SAR), Markov random fields (MRFs), road network, urban remote sensing. He is now with the Digitec Lecco srl, 36075 Montecchio ...
However, the same results also prove in two different situations that the process of urban area network extraction from high-resolution SAR images relies heavily on road candidate detection, i.e., the ...
doi:10.1109/tgrs.2006.877289
fatcat:fge2brwclrbxldydsgrivjzmkm
Rapid Mapping Using Airborne and Satellite SAR Images
[chapter]
2010
Radar Remote Sensing of Urban Areas
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Space Agency (DLR) for providing the TerraSAR-X image, and Dr. ...
Acknowledgements The authors wish to acknowledge the Italian Space Agency and the Italian Civil Protection Department for providing the COSMO/SkyMed image used in the examples of rapid mapping, the German ...
The next subchapters describe how the basic information can be extracted from a given high-resolution SAR image. ...
doi:10.1007/978-90-481-3751-0_2
fatcat:xi7haslhrfaj5ol454ttw2wyqe
Road detection in dense urban areas using SAR imagery and the usefulness of multiple views
2002
IEEE Transactions on Geoscience and Remote Sensing
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This paper deals with the automatic extraction of the road network in dense urban areas using a few-meters-resolution synthetic aperture radar (SAR) images. ...
Results on shuttle mission and aerial SAR images with different resolutions are presented. ...
The paper presents and demonstrates solutions for one of the most relevant applications of a few-meter-resolution SAR data: road network detection in dense urban areas. ...
doi:10.1109/tgrs.2002.803732
fatcat:b6ev5xm55fg7lkv3u36gikylze
A Method for Automatic Road Extraction of High Resolution SAR Imagery
2015
Journal of the Indian Society of Remote Sensing
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Afterwards, the morphology skeletonization is applied on the road areas to extract the road skeleton. ...
This paper presents a method for automatic extraction of road centerlines from synthetic aperture radar (SAR) imagery. ...
This paper proposed a method for road centerline extraction from the high resolution SAR images. ...
doi:10.1007/s12524-015-0454-4
fatcat:hdzpd3u7ynatxcrmhjicdts6ie
Monitoring of "7-20" Rainstorm Damage in the Zhengzhou Road Network Using Heterogeneous SAR Images
2023
Applied Sciences
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This paper takes the "7-20" rainstorm in Zhengzhou City as an example and uses two kinds of heterogeneous SAR images, Sentinel-1A and GF-3, to extract the flooding damage in the main urban area. ...
The roads in the main urban area of Zhengzhou were seriously affected, and the total length of the affected roads reached 1324.63 km. ...
Acknowledgments: The author would like to express my sincere thanks to Guowang Jin and Jiahao Li for their guidance on this article. ...
doi:10.3390/app13021103
fatcat:xshxua2f6rhppitrtd3nkarwre
Multitemporal RADARSAT-2 polarimetric SAR data for urban land-cover mapping
2009
Sixth International Symposium on Digital Earth: Data Processing and Applications
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The polarimetric signatures of the various urban land-cover types were extracted from the RADARSAT-2 SAR images and analyzed using a new hierarchical multitemporal classification method. ...
The classification scheme can effectively extract the urban structures by mapping urban related classes such as streets and major roads with the higher user's accuracy, which is difficult to achieve using ...
The RADARSAT-2 Fine-beam QuadPol SAR images were provided by the Canadian Space Agency through RADARSAT-2 Data for Research Use Program. ...
doi:10.1117/12.873218
fatcat:vrdqrrjlqvc5dcgxbsjpdvudbu
AUTOMATIC COREGISTRATION FOR MULTIVIEW SAR IMAGES IN URBAN AREAS
2017
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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Due to the high resolution property and the side-looking mechanism of SAR sensors, complex buildings structures make the registration of SAR images in urban areas becomes very hard. ...
First, both the reference image and the sensed image are segmented into two parts, urban areas and nonurban areas. ...
., 2004) extracted the cross-roads and road junctions from high-resolution urban SAR images, then uses corre-sponding pairs of these features to drive the subsequent coregistration. ...
doi:10.5194/isprs-archives-xlii-2-w7-651-2017
fatcat:h7pwdh5vy5hcla6ejcoodlxpqi
Fusion method of SAR and optical images for urban object extraction
2007
MIPPR 2007: Remote Sensing and GIS Data Processing and Applications; and Innovative Multispectral Technology and Applications
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First of all, SAR texture is extracted by ratioing the despeckled SAR image to its low pass approximation, and is used to modulate high pass details extracted from the available Pan image by means of the ...
The results demonstrate accurate spectral preservation on vegetated regions, bare soil, and also on textured areas (buildings and road network) where SAR texture information enhances the fusion product ...
SAR texture is extracted by ratioing the despeckled SAR image to its low pass approximation, and is used to modulate high pass details extracted from the available Pan image by means of the á trous wavelet ...
doi:10.1117/12.745510
fatcat:vrhhgs47nndjxkudwimcuzewfi
Urban Land Use and Land Cover Classification Using Multisource Remote Sensing Images and Social Media Data
2019
Remote Sensing
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Multisource remote sensing images included a Chinese ZiYuan-3 (ZY-3) high-resolution image, a Landsat 8 Operational Land Imager (OLI) multispectral image, and a Sentinel-1A synthetic aperture radar (SAR ...
The ZY-3 high-resolution image was essential for urban LULC classification because it is necessary for the accurate delineation of land parcels. ...
Sample plots were delineated from the ZY-3 image on the basis of the visual interpretation of high-resolution Google Earth images. ...
doi:10.3390/rs11222719
fatcat:uo2verzynratvc2udnho6ufc6q
Detection and classification of urban structures based on high-resolution SAR imagery
2007
2007 Urban Remote Sensing Joint Event
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In this paper, several advanced methods for detecting and classifying urban structures in high-resolution SAR imagery are presented. ...
As a third approach, a simple but powerful operator for detecting urban structures by analysing texture inhomogeneity in SAR images is developed. ...
However, a remaining issue is how to extract information relevant to the analysis of urban areas from this edge map. ...
doi:10.1109/urs.2007.371819
fatcat:gwxpercpkffqnammveahsoneom
Change detection in urban scenes by fusion of SAR and hyperspectral data
2007
Remote Sensing for Environmental Monitoring, GIS Applications, and Geology VII
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In the current paper the authors fused information gathered using a hyperspectral sensor with that of high-resolution polarimetric SAR data. ...
The urban scene is characterized by a very high complexity, containing objects formed from different types of man-made materials as well as natural vegetation. ...
ACKNOWLEDGEMENTS The research presented in this paper is the result of a study funded by the Belgian MoD on the semi-automatic use of hyperspectral and SAR images for general security problems (project ...
doi:10.1117/12.738767
fatcat:t26onts6zzgwpfazgosyvmymdq
Urban building height variance from multibaseline ERS coherence
2003
IEEE Transactions on Geoscience and Remote Sensing
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The database has two resolution levels and areas. A high resolution area is located in southern Paris in the vicinity of Place d'Itale and its area is 6x3 km 2 . ...
The coarse resolution area is the whole Paris inside beltway and its surroundings, an area of 13x10 km 2 . The database is created using Optical images, digital maps and SAR interferometry. ...
The database has two resolution levels and areas. A high resolution area is located in southern Paris in the vicinity of Place d'Itale and its area is 6x3 km 2 . ...
doi:10.1109/tgrs.2003.815236
fatcat:lcjwulc7nzfodjmm7kcb6oahdy
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