搜索结果: 106-120 共查到“遥感信息工程 object”相关记录135条 . 查询时间(0.109 秒)
AUTOMATIC OBJECT RECOGNITION AND CHANGE DETECTION OF URBAN TREES
remote sensing change detection updating segmentation 3D object oriented urban trees database
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2014/6/12
Monitoring of tree objects is relevant in many current policy issues and relate to the quality of the public space, municipal urban green management, management fees for gree...
A TOOL FOR OBJECT DESCRIPTIVE FEATURE EXTRACTION: APPLICATION TO IMAGE CLASSIFICATION AND MAP UPDATING
Feature extraction object-oriented classification high-resolution imagery land cover mapping
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2014/6/12
A software tool specifically designed for the extraction of multi-criteria features from image objects is described, as well as an application example. The input data are typic...
AUTOMATED CHANGE DETECTION FOR THEMATIC DATA USING OBJECT-BASED ANALYSIS OF REMOTE SENSING IMAGERY
Software Change Detection Automation Segmentation Method
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2014/6/12
Change detection is a major application domain for image analysistechniques in remote sensing.Besides the analysis of multitemporal imagery there is also the need to update or revise previously create...
OBJECT-BASED CLASSIFICATION USING ULTRACAM-D IMAGES FOR TREE SPECIES DISCRIMINATION (CASE STUDY: HYRCANIAN FOREST-IRAN)
Object-based classification Image segmentation Ground truth UltraCamD High spatial resolution
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2014/6/12
This research has been conducted to evaluate the proposed object-based method with high spatial resolution airborne remote sensing data in tree species identification and mapping. It has been done in ...
Object-based approach for mapping complex forest structure phases using LiDAR data
Stand structure phases classification LiDAR data object-based image analysis conifers
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2014/6/12
Managed forests are important components of the landscape comprising different stand structuralphases (stand initiation, stem exclusion and understorey re-initiation) and delivering important ecosyste...
DETECTION OF ECOSYSTEM FUNCTIONINGUSING OBJECT-BASED TIME-SERIES ANALYSIS
Mediterranean Vegetation,OBIA Temporal ASTER
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2014/6/12
Accurate detection of tree growth and ecosystem functioning in naturally vegetated areas is of interest to many applications, such as ecological and land degradation modelling, wildfire risk monitorin...
OBJECT IDENTIFICATION AND CHARACTERIZATION WITH HYPERSPECTRAL IMAGERY TO IDENTIFY STRUCTURE AND FUNCTION OF NATURA 2000 HABITATS
Spectral Mixture Analysis Object Segmentation Imaging Spectroscopy Heathland Conservation Status Grass Encroachment
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2014/6/12
Habitat monitoring of designated areas under the EU Habitats Directive requires every 6 years information on area, range, structure and function for the protected (Annex I) habitat types. First result...
MONITORING NATURAL RESOURCES IN CONFLICT USING AN OBJECT-BASED MULTISCALE IMAGE ANALYSIS APPROACH
Resources environment analysis classification multiresolution
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2014/6/12
Natural resources are sometimes exploited beyond a sustainable level, spoiling natural habitats, displacing local communities, affecting people’s livelihoods and even fuelling armed conflicts. The lac...
SEGMENT OPTIMISATION FOR OBJECT-BASED LANDSLIDE DETECTION
Disaster Management OOA Objective Function Cartosat-1 Resourcesat-1 Moran’s I
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2014/6/12
Advances in remote sensing technology and image analysis systems have led to an increase in automatic feature extraction technique for several novel applications. Object-oriented analysis (OOA) ofhigh...
OBJECT-BASED VS PIXEL-BASED MAPPING OF FIRE SCARS USING MULTI-SCALE SATELLITE DATA
Burned area multi-scale IKONOS ASTER MODIS CART
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2014/6/12
Assessment and mapping of burned areas using satellite data has been implemented so far at local, regional and global scale, by employing various image analysis techniques, according to the spectral a...
OBJECT-ORIENTED CHANGE DETECTION FROM MULTI-TEMPORAL REMOTELY SENSED IMAGES
Change detection object-oriented image processing multi-temporal remote sensing image segmentation
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2014/6/12
An object-oriented change detection algorithm was proposed and experimented to multi-temporal ALOS remotely sensed images. In contrast with conventional pixel-based algorithms, this approach processe...
FEATURE SELECTION METHODS FOR OBJECT-BASED CLASSIFICATION OF SUB-DECIMETER RESOLUTION DIGITAL AERIAL IMAGERY
object-based image analysis (OBIA) feature selection high resolution aerial photography vegetation classification accuracy
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2014/6/12
The availability of numerous spectral, spatial, and contextual features renders the selection of optimal features a time consuming and subjective process in object-based image analysis (OBIA). While ...
OBJECT-BASED CHANGE DETECTION FOR A CULTURAL-HISTORICAL SURVEY OF THE LANDSCAPE – FROM COW TRAILS TO WALKING PATHS
OBIA change detection path network ortho imagery alpine environment IMAGINE Objective
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2014/6/12
Historical maps, aerial images and other historic documents are finding their way into the digital world. This offers new possibilities but also requires adapted technologies and interdisciplinary app...
OBJECT-BASED APPROACH TO MAP SEMI–NATURAL AREAS IN MOUNTAIN REGION WITH HIGH SPATIAL RESOLUTION IMAGES
Object-based texture measurements data mining decision tree semi-natural areas
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2014/6/12
Semi–natural areas are characterized by cultivated and natural areas with continuous transition zones. Especially in the alpine regions, this type of land-cover is predominant. The paper presents a me...
APPLICATION OF OBJECT BASED APPROACH TO HETEROGENEOUS LAND COVER/USE
object based image analysis segmentation delineation shadows agricultural and subalpine landscapes
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2014/6/12
While analyzing satellite or aerial images different inconveniences can have negative effects on final classification accuracy. The objective of this paper is to expose the problems that were faced wh...