High Resolution Aerial Images
Automatic extraction of road seeds from high-resolution aerial images
... from high-resolution aerial ...with high-resolution aerial images showed that the proposed methodology is very promising in extracting road ...
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Object detection for single tree species identification with high resolution aerial images
... to high spatial resolution ranging from ...obtain high resolution images ranging from 30cm to 50cm (Id, Leng and Liu, ...from high resolution aerial images ...
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EXTRACTION OF ROOF LINES FROM HIGH-RESOLUTION IMAGES BY A GROUPING METHOD
... (Douglas and Peucker, 1973). The application of the Canny and Steger detectors within the bounding boxes instead of applying them to the entire image is intended to avoid the extraction of straight lines that have no ...
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COMPARISON OF DIFFERENT VEGETATION INDICES FOR VERY HIGH-RESOLUTION IMAGES, SPECIFIC CASE ULTRACAM-D IMAGERY
... cover maps of west America using object-oriented classification and multi-scale segmentation of high resolution aerial images. They used NDVI to extract vegetation. Several other studies have ...
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AUTOMATIC BUILDING DAMAGE DETECTION METHOD USING HIGH-RESOLUTION REMOTE SENSING IMAGES AND 3D GIS MODEL
... in high-density urban ...as aerial or satellite images, Lidar and SAR, have been widely used to identify, detect and assess for natural ...sensing images has become a critical ...
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Detecting methane ebullition on thermokarst lake ice using high resolution optical aerial imagery
... early-fall images tended to underestimate low-flux A-type seeps, but overesti- mated the density of Hotspots, leading to total higher flux estimates than field-based ...
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Shadow detection improvement using spectral indices and morphological operators in high resolution images from urban areas
... available. Thus, from pansharpening four WV-2 MS bands (visible and NIR), the NDVI and NSDVI ratio map could be obtained and combined to enhance shadow discrimination, once they present more properties on other color ...
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AUTOMATED DETECTION OF OIL DEPOTS FROM HIGH RESOLUTION IMAGES: A NEW PERSPECTIVE
... sensed images. Aerial/satellite images could be useful for locating individual oil tanks, providing information about their content (to some extent), virtual modelling the environment nearby, ...
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UPDATING MAPS USING HIGH RESOLUTION SATELLITE IMAGERY
... by aerial photography ...through aerial photography has a lifecycle of 5-years because of delay caused by extreme weather conditions and dust storms which acts as hindrances or barriers during aerial ...
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OBJECTS GROUPING FOR SEGMENTATION OF ROADS NETWORK IN HIGH RESOLUTION IMAGES OF URBAN AREAS
... In recent years an increasing body of research has delved into the problem of segmentation and region merging (Dey, et al., 2010; Wang, et al., 2014; Grote, et al., 2012; Baatz, et al., 2000). (Arbelaez, et al., 2014) ...
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High resolution satellite ortho-images for archaeological research: different methods and experiences in the Near and Middle East
... very high resolution satellite images was necessary because large scale and updated cartographies and aerial photos are not avail- ...of high resolution DEMs. These images ...
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Processing images from unmanned aerial vehicles for vegetation studies
... with high weather variability, then satellites are an expensive alternative and have ...unmanned aerial vehicles which offers some advantages over conventional remote sensing platforms, such as the ...
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Mapping seagrass meadows, using low altitude aerial images
... altitude aerial images of seagrass meadows (Hovel and Lipcius, 2001; Su et ...as high resolution images (<1m), not limited by cloud conditions and with less timeline limitations ...
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Automated processing of high resolution airborne images for earthquake damage assessment
... Optical images can be used to extract a number of building properties, such as grey scale, spectral, texture, shape and morphological features (Rathje et ...contrary, aerial imagery benefits from a more ...
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ANALYZING SPECTRAL CHARACTERISTICS OF SHADOW AREA FROM ADS-40 HIGH RADIOMETRIC RESOLUTION AERIAL IMAGES
... very high resolution imagery, numerous influential factors hinder the quality of these images, such as the shadows caused from the different angle of the sun, terrain features, and surface object ...
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A high resolution geospatial database for wave energy exploitation
... information included in the characterization matrix) and then develop a programme to handle this information. The problem lies in the fact that the storage of 69,847 characterization matrices (number of grid nodes) ...
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Assessment of the state of conservation of buildings through roof mapping using very high spatial resolution images
... VHSR images still remains to impose 88 new demands and the need to develop methodologies that incor- 89 porate shape and context, which are some of the main clues used 90 by a human interpreter, and a closer ...
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AN OPERATIONAL METHODOLOGY TO PRODUCE GEOGRAPHICAL INFORMATION USING VERY-HIGH RESOLUTION IMAGES Teresa Alexandra Gonçalves dos Santos Silva
... Esta é outra das cenas do filme que destaca a sua dimensão política, tal como política é entendida por Rancière, não só porque um espaço interdito se torna acessível ou porque o tem[r] ...
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A METHODOLOGY TO PRODUCE GEOGRAPHICAL INFORMATION FOR LAND PLANNING USING VERY-HIGH RESOLUTION IMAGES Teresa Alexandra Gonçalves dos Santos Silva
... Carleer and Wolff (2006) tested an urban land cover classification in an area located in Ghent, Belgium. The selected spectral data was a QuickBird image. The pre- processing included the imagery orthorectification. The ...
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AN OPERATIONAL METHODOLOGY TO PRODUCE GEOGRAPHICAL INFORMATION USING VERY-HIGH RESOLUTION IMAGES Teresa Alexandra Gonçalves dos Santos Silva
... still high for twilight was a dangerous time, warning them away from haystacks threaded with vipers, from trampling horses and biting dogs, the yellow Wyandottes who pecked, from the sound of thunder and sight of ...
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