搜索结果: 1-15 共查到“遥感信息工程 object-based”相关记录56条 . 查询时间(0.127 秒)
OBJECT-BASED FOREST COVER MONITORING USING GAOFEN-2 HIGH RESOLUTION SATELLITE IMAGES
Forest Cover Monitoring Segmentation Classification Gaofen-2 High Resolution Satellite Images
2016/12/1
Forest cover monitoring is an important part of forest management in local or regional area. The structure and tones of forest can be identified in high spatial remote sensing images. When forests cov...
AN OBJECT-BASED WORKFLOW DEVELOPED TO EXTRACT AQUACULTURE PONDS FROM AIRBORNE LIDAR DATA:A TEST CASE IN CENTRAL VISAYAS,PHILIPPINES
Object-Based Image Analysis (OBIA) multiresolution segmentation coastal land use fishpond
2016/12/1
Traditional remote sensing approach for mapping aquaculture ponds typically involves the use of aerial photography and high resolution images. The current study demonstrates the use of object-based im...
Object-based image analysis for the assessment of mineral extraction in conflict regions–a case study in the Democratic Republic of the Congo
land cover change natural resources mining object-based image analysis remote sensing
2016/11/24
In this study object-based image analysis (OBIA) techniques were applied to assess land cover changes related to mineral extraction in a conflict-affected area of the eastern Democratic Republic of th...
PRELIMINARY RESULTS OF EARTHQUAKE-INDUCED BUILDING DAMAGE DETECTION WITH OBJECT-BASED IMAGE CLASSIFICATION
Ercis-Van Earthquake Object-Based Image Classification Building Damage Detection
2016/11/23
Earthquakes are the most destructive natural disasters, which result in massive loss of life, infrastructure damages and financial losses. Earthquake-induced building damage detection is a very import...
TOPIC MODELLING FOR OBJECT-BASED CLASSIFICATION OF VHR SATELLITE IMAGES BASED ON MULTISCALE SEGMENTATIONS
Topic modelling Image classification Object-based Multiscale segmentation
2016/11/23
Multiscale segmentation is a key prerequisite step for object-based classification methods. However, it is often not possible to determine a sole optimal scale for the image to be classified because i...
OBJECT-BASED GREENHOUSE CLASSIFICATION FROM HIGH RESOLUTION SATELLITE IMAGERY:A CASE STUDY ANTALYA-TURKEY
Greenhouse Object-Based Classification High Resolution Imagery Worldview-2
2016/11/23
Pixel-based classification method is widely used with the purpose of detecting land use and land cover with remote sensing technology. Recently, object-based classification methods have begun to be us...
OBJECT BASED IMAGE ANALYSIS COMBINING HIGH SPATIAL RESOLUTION IMAGERY AND LASER POINT CLOUDS FOR URBAN LAND COVER
Object Based Image Analysis (OBIA) Image Segmentation Classification Accuracy Assessment nDSM Parcel Map TrueOrtho Photo Lidar Point Clouds
2016/7/28
With the rapid developments of the sensor technology, high spatial resolution imagery and airborne Lidar point clouds can be captured nowadays, which make classification, extraction, evaluation and an...
OBJECT-BASED ANALYSIS OF LIDAR GEOMETRIC FEATURES FOR VEGETATION DETECTION IN SHADED AREAS
LIDAR Object-based Analysis
2016/7/4
The extraction of land cover information from remote sensing data is a complex process. Spectral information has been widely utilized in classifying remote sensing images. However, shadows limit the u...
AN OBJECT-BASED LAND-USE CELLULAR AUTOMATA MODEL TO OVERCOME CELL SIZE AND NEIGHBORHOOD SENSITIVITY
Scale dependency raster-based cellular automata model
2015/11/16
Cellular automata (CA) are individual-based spatial models increasingly used to simulate the dynamics of natural and human
systems and forecast their evolution. Despite their simplicity, they can ex...
COMPARISON OF DIFFERENT INTEGRATION TECHNIQUES OF ANCILLARY INFORMATION INTO AN OBJECT-BASED CLASSIFICATION PROCESS
ancillary information QuickBird geo-factors significance analysis of microarrays SAM cluster analysis
2015/9/17
As a contribution to a better understanding of the integration of different data sets into knowledge-based classification processes the presented study compares different data-fusion techniques which ...
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
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
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. ...
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
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
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
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...