搜索结果: 1-15 共查到“图形图象复制技术 satellite”相关记录15条 . 查询时间(0.109 秒)
REGION OF INTEREST DETECTION BASED ON HISTOGRAM SEGMENTATION FOR SATELLITE IMAGE
Region of interest Image segmentation Histogram segmentation Morphological Satellite image
2016/11/23
High resolution satellite imaging is considered as the outstanding applicant to extract the Earth’s surface information. Extraction of a feature of an image is very difficult due to having to find the...
Automatic detection of changes in road data bases using satellite imagery
Automatic detection changes satellite imagery
2016/5/20
An automatic procedure is developed for detection of changes between an existing road database and a newly registered satellite image, rectified to an orthophoto.
Image Registration of High Resolution Satellite Based on Straight Line Feature
Image Registration Feature Space Similarity Measure Search Strategy Transformation Function
2015/12/18
Aim at registration of high resolution remote sensing images，a image registration algorithm based on line feature is described in this paper. First，the lines in both images are extracted, Next a modif...
Adjustment with Sparse GCPs and the High-Resolution Satellite Imagery - for the Project of West China Topographic Mapping At 1:50, 000 Scale
Rational Function Model (RFM) High-Resolution Satellite Imagery
2015/12/18
High-resolution satellite images (HRSI) at sub-5m footprint such as IKONOS, IRS-P5 (CartoSat-1) and SPOT-5 HRG/HRS images are becoming increasingly available to the earth observation community and the...
ORFEO Toolbox: a Complete Solution for Mapping from High Resolution Satellite Images
OTB image processing image registration change detection image classifi cation
2015/12/17
One of the main objectives of the Orfeo Toolbox (OTB) is the definition and the development of tools for the operational exploitation of the future sub-metric optic and radar images (rapid mappi...
Segmentation of High-Resolution Satellite Imagery Based on Feature Combination
Segmentation Multispectral Imagery Feature Distributions Local Binary Patterns
2015/12/17
High resolution (H-res) satellite sensors provide rich structural or spatial information of image objects. But few researchers study the feature extraction method of H-res satellite images and its app...
Web 2.0 Based Satellite Images Search through Mash-Up
Mash-Up Web 2.0 Satellite Images Search System
2015/12/17
To maximize the utility of satellite image materials, those who gain access to such for the first time or who lack the necessary knowledge as well as the existing users should be able to access such m...
Application of Neural Networks, Image Processing and Cad-Based Environments Facilities in Automatic Road Extraction and Vectorization from High Resolution Satellite Images
Automatic CAD Image processing High resolution images Neural networks Road extraction Vectorization
2015/12/9
In this article a new procedure that was designed to extract road centerline from high resolution satellite images, is presented. The results (road Networks) are fully structured in vector formed in C...
Automatic Building Extraction from High Resolution Satellite Images Using Active Contour Mode
Automatic Building Extraction Resolution Satellite Images Active Contour Mode
2015/12/8
Various governmental organizations need accurate, correct and up to date information for optimization of resource and service management. In this issue, geospatial information is very important. Geosp...
Matching Conjugate Points between Multi Resolution Satellite Images Using Geometric and Radiometric Properties
Point correspondence Registration Image matching Transformation models SVD Matching
2015/12/8
Remotely sensed images are the main source for a variety of mapping and change detection applications. Images from different satellites are employed in several of these applications. However, each typ...
Polygon Feature Extraction from Satellite Imagery Based on Colour Image Segmentation and Medial Axis
Feature Extraction Imagery Segmentation Semi-automation
2015/12/4
Areal features are of great importance in applications like shore line mapping, boundary delineation and change detection. This research work is an attempt to automate the process of extracting featur...
Property and Removal of Jitter in Beijing-1 Small Satellite Panchromatic Images
Beijing-1 Small Satellite Panchromatic Image Jitter Removal Jitter Property
2015/11/23
Attitude of the Small satellite is prone to be affected by external disturbing factors due to its small inertia. As for Beijing-1 small satellite, jitter is induced and exhibited in the images taken w...
Physical Barrier Detection for Updating of Navigation Databases from High Resolution Satellite Imagery
Update Navigation GIS High Resolution Database Edge Detection
2015/10/12
Updating of navigation databases is an important task to ensure a high level utilization of navigation data. For example, in
fundamental topographic databases roads are often represented as a single...
DETECTION OF ROUNDABOUTS IN SATELLITE IMAGES
Detection High-resolution Features Extraction SPOT5 database
2015/8/17
In this article, we present a new algorithm for the detection of objects in satellite images. Our method requires a learning
of the specific structures we wish to detect but no “a priori knowle...
EVALUATION OF FUTURE INTERNET TECHNOLOGIES FOR PROCESSING AND DISTRIBUTION OF SATELLITE IMAGERY
Earth Observation Cloud Computing
2015/5/6
Satellite imagery data centres are designed to operate a defined number of satellites. For instance, difficulties when new satellites have to be incorporated in the system appear. This occurs becaus...