搜索结果: 1-15 共查到“测绘科学技术 object-based classification”相关记录27条 . 查询时间(0.156 秒)
OBJECT-BASED CLASSIFICATION AND CHANGE DETECTION OF HOKKAIDO,JAPAN
Object-based Relative DEM Paddy MODIS SVM
2016/12/1
Topography and geology are factors to characterize the distribution of natural vegetation. Topographic contour is particularly influential on the living conditions of plants such as soil moisture, sun...
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...
EFFECT OF PANSHARPENED IMAGE ON SOME OF PIXEL BASED AND OBJECT BASED CLASSIFICATION ACCURACY
Pan Sharpening Decision Tree Maximum Likelihood Support Vector Machine Object Based Classification Sun Flower Corn
2016/11/23
Classification is the most important method to determine type of crop contained in a region for agricultural planning. There are two types of the classification. First is pixel based and the other is ...
MAPPING AND UPDATING MAPS IN DENSE URBAN REGIONS USING HIGH RESOLUTION DIGITAL AIRBORNE IMAGERY,SURFACE MODELS AND OBJECT-BASED CLASSIFICATION
Classification HRSC-AX Ultracam Feature detection Multi-spectral remote sensing Airborne remote sensing
2015/12/31
Over the last couple of years more and more analogue airborne cameras were replaced by digital cameras. Digitally recorded image data show significant advantages to film based data. Digital aerial pho...
Object-Based Classification Using High Resolution Satellite Data as a Tool for Managing Traditional Japanese Rural Landscapes
Ecology Land Cover Mapping Classification IKONOS Object Segmentation Texture
2015/12/18
A system for object-based classification of landscape types incorporating topographic data was designed and tested in a Japanese countryside target area. IKONOS data (Japan Space Imaging - multi-spect...
Integrating Object-Based Classification and One-Class Support Vector Machines in Classifying a Specific Land Class from High Spatial Resolution Images
Object-Based Classification One-Class Support Vector Machines High Spatial Resolution Imagery
2015/12/17
Remote sensing techniques have been commonly used to map land cover and land use types. For many applications, users may only be interested in a specific land class in an image such as extracting urba...
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 ...
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...
A NEW METHOD OF VEGETATION MAPPING BY OBJECT-BASED CLASSIFICATION USING HIGH RESOLUTION SATELLITE DATA
Vegetation mapping High resolution IKONOS Segmentation Object Pixel Classification
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...
A PROCEDURE FOR AUTOMATIC OBJECT-BASED CLASSIFICATION
Object-based classification automatic classification geological faults fission tracks
2015/8/19
Object-based classification is a promising methodology. Unlike pixel-based techniques which only use the layer pixel values, the object-based techniques can also use shape and context information of a...
OBJECT BASED CLASSIFICATION OF L-BAND SAR DATA FOR THE DELINEATION OF FOREST COVER MAPS AND THE DETECTION OF DEFORESTATION
JERS ALOS L-band Forest Cover Forest Cover Change Kyoto ARD Object Based Classification
2015/8/19
This paper assesses the feasibility of forest cover mapping and the delineation of deforestation using Japanese Earth Resource Satellite (JERS-1) Synthetic Aperture Radar (SAR) data. The assessment is...
INTEGRATION OF ANCILLARY INFORMATION INTO OBJECT-BASED CLASSIFICATION FOR DETECTION OF FOREST STRUCTURES AND HABITATS
ancillary information forest structure forest habitats QuickBird object-based classification fuzzy logic
2015/8/19
The detection of forest types and structure parameters is of major importance for the design of forest inventories, for the application of forest management practices as well as for the monitoring of ...
OBJECT-BASED CLASSIFICATION OF INTEGRATED MULTISPECTRAL AND LIDAR DATA FOR CHANGE DETECTION AND QUALITY CONTROL IN URBAN AREAS
Change Detection classification quality control multispectral LIDAR
2015/8/3
Digital spatial data are underlying strong temporal changes. The typical approach of updating these changes is to check the data manually by superimposing them on up-to-date orthoimages from aerial or...
OBJECT-BASED CLASSIFICATION OF IKONOS DATA FOR RURAL LAND USE MAPPING
Land Use Object Segmentation IKONOS
2015/6/1
Land uses in rural areas of Japan, which typically consist of small agricultural fields, complex vegetation covers, and sparsely
distributed residential areas, have been problematic in terms of land...