搜索结果: 1-15 共查到“测绘科学技术 information extraction”相关记录22条 . 查询时间(0.453 秒)
THE APPLICATION OF CHINESE HIGH-SPATIAL-RESOLUTION REMOTE SENSING SATELLITE IMAGE IN LAND LAW ENFORCEMENT INFORMATION EXTRACTION
land use high resolution batch process geoprocessing model information extraction mapping
2018/5/15
Chinese high -resolution (HR) remote sensing satellites have made huge leap in the past decade. Commercial satellite datasets, such as GF-1, GF-2 and ZY-3 images, the panchromatic images (PAN) resolut...
INFORMATION EXTRACTION AND DEPENDENCY ON OPEN GOVERNMENT DATA (OGD) FOR ENVIRONMENTAL MONITORING
Open Government Data Environmental Monitoring GIS Data spatial Analysis Geo-design Geo-knowledge
2016/11/8
Environmental monitoring practices support decision makers of different government / private institutions, besides environmentalists and planners among others. This support helps them act towards the ...
A SIMPLE METHOD FOR INFORMATION EXTRACTION OF FARM FIELD IN TARIM RIVER BASIN USING MODIS DATA
Tarim River Basin MODIS Vegetation Index Time Series Farm Field
2015/12/31
High spatial resolution remote sensing data are expensive and hard to cover the whole basin at the same time in Tarim river basin, while, the low spatial resolution data, such as MODIS, which spatial ...
THE TEMPORAL CHANGING INFORMATION EXTRACTION ON SPECTRAL REFLECTANCE AND GROWTH PARAMETERS OF TYPICAL CROPS
A Priori Knowledge Spectral Reflectance Leaf Area Index Vegetation Index Model Inversion
2015/12/31
When we estimate the land surface variables by remote sensing model inversion, a priori knowledge is needed for given the initial values of the model parameters to be retrieved. In this paper, based o...
UNSUPERVISED INFORMATION EXTRACTION USING ABSORPTION LINE IN HYPERION IMAGES
Hyperspectral Imaging Absorption Bands Clustering Derivative Analysis
2015/12/31
Using recently developed techniques, a significant amount of Information could be extracted from spectral signatures of surface material in their continuous spectra. One of the main applications in wh...
WATER BODY INFORMATION EXTRACTION FROM HIGH RESOLUTION AIRBORNE SAR IMAGE WITH TECHNIQUE OF IMAGING IN DIFFERENT DIRECTIONS AND OBJECT-ORIENTED
Information Extraction Object-Oriented Dfferent Drections Seckle noise Sadow Wter body
2015/12/30
Water resources play an important role in region planning, natural disaster, industrial and agricultural production and so on. Airborne SAR images provide advanced means to get water bodies informatio...
RESEARCH ON THE INFORMATION EXTRACTION OF PERIGLACIAL GEOMORPHOLOGY IN QINGHAI-TIBET PLATEAU
Image Interpretation Digital Elevation Models (DEM) Image Understanding Feature Extraction Geomorphology Qinghai-Tibet Plateau
2015/12/29
Takes Qinghai-Tibet Plateau as a research field, this paper based on the models and algorithms, completes the numerical information extraction of periglacial geomorphology distribution by using SRTM-D...
A Rapid Method of Illegal Mining Information Extraction
Mine Law Enforcement Information Extraction RS GIS
2015/12/2
The method of IHS transformation and remote sensing image data is made good use of extracting mining change regions in this paper. After overlaying change region with land use data or mining property ...
Fast Flooding Information Extraction in Emergency Response of Flood Disaster
Flood Disaster Emergency Response Flooding Information Extraction Spatial Analysis Automatic
2015/10/12
Flood disaster is one of the natural disasters those have the highest occurrence frequency. Remote sensing plays an active and
important role in the flood disaster management such as monitoring, eva...
A study on information extraction from hyper spectral image based on samc & epv
Information Extraction Hyper Spectral
2015/8/20
Spectral reflectance in hyper spectral image provides useful information of surface objects. In this paper, two algorithms have been
introduced, and the characteristics of the two main types of algor...
The thematic information extraction from polinsar data for urban planning and management
Pi-SAR Polarimetry Interferometry
2015/8/20
The aim of this study is to demonstrate the use of Pi-SAR (polarimetric and interferometric synthetic aperture radar) data for the
extraction of different thematic information for urban planning and ...
Advanced Information Extraction From Non-metric Images Using adaptable Algorithms Embedded In A Hybrid Adjustment
Photogrammetry Adjustment Calibration
2015/7/15
During the past decades many computer programs have been developed for solving standardized problems in the field of close-range
photogrammetry. Most of these software packages are designed for commo...
COMPARATIVE INFORMATION EXTRACTION FROM SAR AND OPTICAL IMAGERY
Land cover Image InterpretationAR
2015/6/1
Presently EuroSDR, controlled by the Technical University of Berlin, is conducting a test on competitive information extraction
from state of the art airborne multi-polarised SAR imagery (C, X and L...
3D INFORMATION EXTRACTION BY STRUCTURAL MATCHING OF SAR AND OPTICAL FEATURES
SAR imagery aerial imagery optical imagery
2015/5/29
The subject of this paper is the extraction of 3D information using an optical image and a SAR image. This aim is made difficult by the very different appearances of the landscape and the man-made fea...
Accurate 3D information extraction from large-scale data compressed image and the study of the optimum stereo imaging method
High Resolution Imaging Data compression Height information extraction Remote Sensing
2015/5/19
The paper reports the accurate height information extraction method under the condition of large-scale compressed images, and proposes the optimum stereo imaging system using the multi-directional ima...