搜索结果: 1-15 共查到“工学 IKONOS”相关记录64条 . 查询时间(0.062 秒)
MAPPING ROBINIA PSEUDOACACIA FOREST HEALTH CONDITIONS BY USING COMBINED SPECTRAL,SPATIAL AND TEXTUREAL INFORMATION EXTRACTED FROM IKONOS IMAGERY
GLCM Getis statistic random forest forest health condition Robinia pseudoacacia
2016/12/1
In this study grey-level co-occurrence matrix (GLCM) textures and a local statistical analysis Getis statistic (Gi), computed from IKONOS multispectral (MS) imagery acquired from the Yellow River Delt...
Automatic Verification of Agricultural Areas using IKONOS Satellite Images
Automation GIS Quality Control Updating Verfication
2016/1/25
The usefulness and acceptance of geoinformation systems (GIS) mainly depend on the quality of the underlying geodata. The aim of
this paper is to introduce an approach for the verification of cropla...
Epipolar Line Generation from IKONOS Imagery Based on RPC Model
Remote Sensing IKONOS Space Photogrammetry Accuracy Geography
2015/12/17
High-resolution satellite imagery is expected to be a major source of 3D measurement of ground, especially automatic stereo plotting to generate DEM by stereo matching technology is highly required. E...
Determine of Utilization Range of Resurs-DK Satellite Data in the Face of IKONOS System
Space photogrammetry High-resolution image Geometrical correction
2015/12/17
The results of investigations conducted within of the realization of research project funded by the Polish Ministry of Science and Higher Education were presented in the article. It was the main aim o...
Multispectral IKONOS Image Segmentation Based on Vector Field Model
Land Cover Segmentation Image Processing Automation Feature Extraction Quickbird
2015/12/17
Image segmentation is a valuable approach that performs an object-based rather than a pixel-based analysis of high-spatial resolution satellite image. A multiscale approach for segmenting the pan-shar...
Enhancing the Automatic Verification of Cropland in IKONOS Imagery
Segmentation Grouping Image Understanding Feature Extraction
2015/12/16
Segmentation is one of the first steps in the field of image analyzing and image understanding. It is the basis for the interpretation of images, or it supports other techniques which is the motivatio...
Semi-Automatic Extraction of Different-Shaped Road Centerlines from Ms and Pan-Sharped IKONOS Images
Image processing Road extraction Space photogrammetry Clustering Updating
2015/12/9
In this work we develop semi-automatic road extraction system for updating and storage road network data bases. Combination of some of the existing road extraction techniques such as spectral and spat...
High resolution satellite images reflect significant details to be demonstrated in 3D using DEMs and stereo pairs for wide range of applications. This specification is becoming more important to reach...
3d physical vs empirical models for stereo-processing hr images: examples with ikonos and quickbird
Photogrammetry Ikonos QuickBird Stereoscopic DEM/DTM Accuracy
2015/9/1
Elevations for digital surface model (DSM) generation were extracted from different stereo high-resolution (HR) imag...
geometric accuracy of ikonos geo panchromatic orthoimage products
Photogrammetry IKONOS Very high resolution Accuracy Orthorectification Geometric modelling
2015/9/1
The new very high space resolution satellite images, such as QuickBird and IKONOS, open new possibilities in cartographic applications. This work has as its main aim the assessment of different sensor...
BUILDING FOOTPRINT EXTRACTION FROM IKONOS IMAGERY BASED ON MULTI-SCALE OBJECT ORIENTED FUZZY CLASSIFICATION FOR URBAN DISASTER MANAGEMENT
Building Footprint High Resolution remote sensing imagery Object Oriented Approach
2015/8/31
The study deals with semi automatic extraction of urban risk related base data and their different generic aspects. Emphasis is
given to the building footprint map which is a major base data. The mai...
AUTOMATED VERIFICATION OF A TOPOGRAPHIC DATASET USING IKONOS IMAGERY
Automation Change Detection GIS
2015/8/28
Quality of an authoritative topographic reference dataset is important since it is the basis for many applications. Verification of such
data is classified as being part of quality management in this...
AUTOMATED TREE AND BUILDING DETECTION IN RESIDENTIAL AREAS FROM STEREO IKONOS IMAGES
Stereo IKONOS Tree and building detection DTM
2015/8/28
Stereoscopic analysis of target images is the primary and conventional method for photogrammetric 3D range data construction. For
object detection in high resolution satellite images, it is advantage...
Monitoring shoreline change using ikonos image and aerial photographs: a case study of kuala terengganu area, malaysia
Shoreline IKONOS Aerial Photographs
2015/8/21
The pattern of shoreline changes of Kuala Terengganu was identified using IKONOS data acquired in 2004 and aerial photographs
during 1966, 1975, 1983 and 1994. In this study we proposed segmentation ...
Urban land cover mapping using object/pixel-based data fusion and ikonos images
Remote Sensing Data Fusion Object/Pixel-Based Classification
2015/8/21
The use of high resolution IKONOS imagery should make it possible to extract urban features like buildings and roads more easily
than conventional satellite image data. This work examines the synerge...