搜索结果: 46-60 共查到“工学 Aerial images”相关记录92条 . 查询时间(0.038 秒)
3D TREETOP POSITIONING BY MULTIPLE IMAGE MATCHING OF AERIAL IMAGES IN A 3D SEARCH VOLUME BOUNDED BY LIDAR SURFACE MODELS
Forest Inventory Remote Sensing Single Tree Mapping Height Estimation Allometric Modelling
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2015/8/28
This paper presents a method for semi-automatic 3D positioning of tree tops that can be used for obtaining tree maps of the photovisible trees and tree heights. Such spatio-temporal, detailed informat...
3D ROAD-MARK RECONSTRUCTION FROM MULTIPLE CALIBRATED AERIAL IMAGES
3D reconstruction Road-marks Object extraction Template matching Correlation Hierarchical estimation
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2015/8/28
A method for accurate 3D reconstruction of road features from multiple calibrated aerial images of urban areas is proposed in this paper. We here focus on road-marks and in particular on zebra-crossin...
FACADE RECONSTRUCTION FROM AERIAL IMAGES BY MULTI-VIEW PLANE SWEEPING
Building Reconstruction Aerial Images Plane Sweeping Information Fusion Multi-View Matching
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2015/8/28
This papers describes an algorithm to estimate the precise position of facade planes in digital surface models (DSM) reconstructed from aerial images using an image-based optimization method which exp...
DETECTABILITY OF BUILDINGS IN AERIAL IMAGES OVER SCALE SPACE
Building Detection Scale Space Feature Extraction Stable Regions
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2015/8/28
Automatic scene interpretation of aerial images is a major purpose of photogrammetry. Therefore, we want to improve building detection by exploring the "life-time" of stable and relevant image feature...
VINE PLOT DETECTION IN AERIAL IMAGES USING FOURIER ANALYSIS
segmentation remote-sensing frequency analysis Gabor filters vineyard
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2015/8/19
Vine-plot mapping and monitoring are crucial issues in land management, particularly for areas where vineyards are dominant, like in some French regions. In this context, the availability of an automa...
ROBUST BUILDING DETECTION IN AERIAL IMAGES
Building Extraction Aerial Segmentation Classification Land Use
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2015/8/7
The robust detection of buildings in aerial images is an important part of the automated interpretation of these data. Applications are e.g. quality control and automatic updating of GIS data, automat...
Automatic Building Reconstruction from Cadastral Maps and Aerial Images
Building Reconstruction Modeling Aerial Image Automation Systems Photogrammetry Cadastral maps
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2015/8/7
The approach described in this paper is intended for 3D building reconstruction on large and dense urban areas. It provides a real-time solution for automatic inferring of polyhedral rooftops of build...
EXTRACTION OF 3D SPATIAL POLYGONS BASED ON THE OVERLAPPING CRITERION FOR ROOF EXTRACTION FROM AERIAL IMAGES
Building extraction Roof extraction City model Digital photogrammetry Semi-automation Aerial images
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2015/8/7
This study presents algorithms for semi-automatic 3D spatial polygon extraction from a pair of colored aerial images with a known external model solution. The algorithm consists of several consecutive...
ROBUST AND EFFICIENT ROAD TRACKING IN AERIAL IMAGES
map revision road tracking particle filter human-computer interaction
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2015/8/7
Automated road tracking is important for map revision but is currently not reliable enough to be useful for industrial applications.Consequently semi-automatic road tracking has become the preferred s...
LAND USE CHANGE IN ROSTOCK, GERMANY SINCE THE REUNIFICATION – A COMBINED APPROACH WITH SATELLITE DATA AND HIGH RESOLUTION AERIAL IMAGES
Object oriented classification Change detection HRSC-AX
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2015/8/3
The city of Rostock in East Germany has undergone drastic changes in the last 15 years since the reunification of Germany. To cover the spatial extent of the urban developments and the changes in land...
BUILDING DAMAGE DETECTION FROM POST-EARTHQUAKE AERIAL IMAGES USING WATERSHED SEGMENTATION IN GOLCUK, TURKEY
Remote Sensing Earthquakes Detection Segmentation Aerial Edge Urban Building
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2015/7/29
The collapsed buildings due to earthquake were detected from post-event aerial images using watershed segmentation algorithm. The
objective was to detect the collapsed buildings based on the analysi...
An automatic high precision registration method between large area aerial images and aerial light detection and ranging data
Aerial images aerial light detection and ranging data image matching point cloud aerotriangulation single image spatial resection registration
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2015/7/27
The integration of digital aerial photogrammetry and Light Detetion And Ranging (LiDAR) is an inevitable trend in Surveying and Mapping field. We calculate the external orientation elements of images ...
Data Fusion of Aerial Images Collected by Matrix Camera and Line Scanner of Different Resolution
fusion integration multiresolution,
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2015/7/9
The information collected through the airborne remote sensing are useful for many scientific and practical works. In order to use
collected information and existing knowledge of the observed object i...
COMPARISON OF AERIAL IMAGES, SATELLITE IMAGES AND LASER SCANNING DSM IN A 3D CITY MODELS PRODUCTION FRAMEWOR
Aerial Satellite Laser Reconstruction.
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2015/6/1
During the past decade, the automatic generation of 3D city models has been a constant topic of research for several universities
and cartographic or photogrammetric institutes. These 3D city models ...
FILTRATION OF AERIAL IMAGES IN SPECTRAL AND FREQUENCY DOMAIN FOR IMPROVING THE ACCURACY OF AUTOMATIC DIGITAL AEROTRIANGULATION
Photogrammetry aerotriangulation matching accuracy digital processing orientation
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2015/6/1
Automatic digital aerotriangulation is one of the most essential processes in digital photogrammetry. Nowadays the images used in aerotriangulation are not filtered.The analysis of accuracy of digital...