搜索结果: 76-90 共查到“摄影测量与遥感技术 object”相关记录230条 . 查询时间(0.089 秒)
Segmentation of satellite images by means of morphological and object-oriented approaches
Mathematical morphology Satellite image segmentation Image processing
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2015/8/20
Segmentation of satellite images is one of the main tasks that need to be solved in the process of detection of geometric forms
belonging to distinct land covers. In recent years a great variety of m...
SEGMENTATION AND OBJECT EXTRACTION FROM ANISOTROPIC DIFFUSION FILTERED LIDAR INTENSITY DATA
LiDAR Intensity Image Anisotropic Diffusion Segmentation Object-Based Classification
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2015/8/19
LiDAR technology provides two different kinds of data: elevation, obtained by differences in time of the emitted and received laser signal; and intensity, obtained by differences of reflected laser be...
STUDY ON THE RELATIONSHIP BETWEEN LANDSCAPE CHARACTERISTICS OF FRAGMENTED URBAN GREEN SPACES AND DISTRIBUTION OF URBAN BUTTERFLIES-APPLICATION OF OBJECT-BASED SATELLITE IMAGE ANALYSIS
satellite images Landscape indices butterfly assemblages Classification and Regression Trees
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2015/8/19
The purpose of this study is to clarify the relationship between the distribution of small-scale green spaces and butterfly assemblages in urbanizing areas located north-east of Ichikawa City. Landsca...
LARGE AREA QUICKBIRD IMAGERY FOR OBJECT-BASED IMAGE ANALYSIS IN WESTERN KENYA: PRE-PROCESSING DIFFICULTIES, WORKAROUNDS AND RESULTING BENEFITS AS WELL AS (FIRST) SEGMENTATION STRATEGIES
QuickBird satellite imagery large area coverage Kakamega Forest atmospheric/orographic correction mosaicing object-based segmentation and classification
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2015/8/19
QuickBird imagery covering Kakamega Forest in Western Kenya and the surrounding farmland (i.e. a total area of 631 km2) has been acquired for the interdisciplinary BIOTA East Africa research project. ...
OBJECT-ORIENTED ANALYSIS OF HIGH-RESOLUTION SATELLITE IMAGES FOR INTRA-URBAN LAND COVER CLASSIFICATION:CASE STUDY IN SAO JOSE DOS CAMPOS,SAO PAULO STATE,BRAZIL
Object-oriented classification Quickbird satellite Ikonos satellite Remote Sensing e-Cognition software package Sã o José dos Campos
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2015/8/19
The detailed analysis of urban regions is among those areas which most benefited from the availability of high-resolution satellite data such as e.g. IKONOS and QUICKBIRD. These data offer as well hig...
DETECTING INFORMAL SETTLEMENTS FROM QUICKBIRD DATA IN RIO DE JANEIRO USING AN OBJECT BASED APPROACH
Informal settlements urban remote sensing object based image analysis fuzzy logic
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2015/8/19
Informal settlements behave very dynamical over space and time and the number of people living in such housing areas is growing worldwide. The reasons for this dynamical behaviour are manifold and are...
AN OBJECT-BASED CLASSIFICATION PROCEDURE FOR THE DERIVATION OF BROAD LAND COVER CLASSES USING OPTICAL AND SAR DATA
SAR optical synergy land cover
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2015/8/19
The availability of up-to-date and reliable land cover maps is of great importance for many earth science applications. For the generation of operational and transferable land cover products the devel...
DETECTING ROADS IN INFORMAL SETTLEMENTS SURROUNDING SAO PAULO CITY BY USING OBJECT-BASED CLASSIFICATION
Object-based classification urban sprawl road Ikonos update mapping
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2015/8/19
Uncontrolled sprawl occurring in large cities of developing countries requires intensive mapping efforts to update geodatabases. The intense urbanization process experienced since the 70’s in Sao Paul...
OBJECT-ORIENTED WAVELET MULTI-RESOLUTION IMAGE ANALYSIS OF THE SIBERIA GBFM RADAR MOSAIC COMBINED WITH MERIS IMAGERY FOR CONTINENTAL SCALE LAND COVER MAPPING
GBFM JERS-1 mosaic object-oriented image analysis wavelet frame texture Boreal ecosystem land cover mapping MERIS
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2015/8/19
Boreal forests and wetlands play an important role in the climate system, in particular through biosphere-atmosphere flux exchanges.They are an important pool of carbon and their role as sink or sourc...
A NEW METHOD OF VEGETATION MAPPING BY OBJECT-BASED CLASSIFICATION USING HIGH RESOLUTION SATELLITE DATA
Vegetation mapping High resolution IKONOS Segmentation Object Pixel Classification
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2015/8/19
Continuous monitoring and updating of distribution maps is essential for conservation and management of plant communities,especially in regions where change and development are rapid. Traditional meth...
TRACKING ENVIRONMENTAL IMPACTS AND HABITAT FRAGMENTATION ON COASTAL PROTECTED AREAS THROUGH OBJECT ORIENTED ANALYSIS.IDENTIFICATION AND CATEGORIZATION OF LINEAR DISTURBANCES IN CORRUBEDO NATURAL PARK (NW IBERIAN PENINSULA)
Monitoring vegetation classification fuzzy logic object context orthoimage
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2015/8/19
The increase of tourism in coastal protected areas is potentially one of the drivers of ecosystem fragmentation with the consequent important damages to their biodiversity values. One of the key manag...
OBJECT-ORIENTED IMAGE ANALYSIS FOR THE IDENTIFICATION OF GEOLOGIC LINEAMENTS
Remote Sensing Geomorphology Fuzzy Classification Alevrada Edge Detection Faults Hierarchical Segmentation
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2015/8/19
In this work, a methodological framework employing image processing techniques has been developed and applied on a LANDSATETM+ image of Alevrada, Greece. Pre-processing of the satellite image was foll...
OBJECT ORIENTED OIL SPILL CONTAMINATION MAPPING IN WEST SIBERIA WITH QUICKBIRD DATA
Oil Spill Quickbird Object Oriented Context Classification Siberia
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2015/8/19
This paper presents concepts for an object based mapping and classification system for terrestrial oil spill pollutions in West-Siberia using Quickbird data. The work presented is part of the OSCaR pi...
A SUPPORT VECTOR MACHINE APPROACH FOR OBJECT BASED IMAGE ANALYSIS
Remote Sensing Computational Intelligence Machine Learning Object Oriented Classification Multi-scale Segmentation
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2015/8/19
The Support Vector Machine is a theoretically superior machine learning methodology with great results in classification of highdimensional datasets and has been found competitive with the best machin...
SEATH-A NEW TOOL FOR AUTOMATED FEATURE EXTRACTION IN THE CONTEXT OF OBJECT-BASED IMAGE ANALYSIS
Feature Analysis Object-Oriented Techniques Feature Quality Measure Automation Standardisation Nuclear Safeguards
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2015/8/19
In order to avoid the time-consuming trial-and-error practice for seeking significant features for optimal class separation in object-based classification, an automatic feature extraction methodology,...