搜索结果: 1-15 共查到“测绘科学技术 wetland”相关记录27条 . 查询时间(0.171 秒)
REMOTE SENSING MONITORING OF WETLAND OF SANYA AND LINGSHUI IN HAINAN PROVINCE, BASED ON GF DATA
Remote Sensing Wetland Monitoring GF Data Natural Wetland Constructed Wetland Hainan Province
2018/5/14
Wetland is an important land and natural resources with many functions. It is closely related to the survival, reproduction and development of human beings, as well as one of the most important living...
AN ORIGINAL PROCESSING METHOD OF SATELLITE ALTIMETRY FOR ESTIMATING WATER LEVELS AND VOLUME FLUCTUATIONS IN A SERIES OF SMALL LAKES OF THE PANTANAL WETLAND COMPLEX IN BRAZIL
Satellite altimetry Envisat Saral Waveform Retracker Water level Small lakes Pantanal
2016/11/30
Satellite altimetry is becoming a major tool for measuring water levels in rivers and lakes offering accuracies compatible with many hydrological applications, especially in uninhabited regions of dif...
WETLAND MAPPING WITH SAR/QUAD-POL DATA ACQUIRED DURING TANDEM-X SCIENCE PHASE
TanDEM-X wetland mapping Quad-Pol Alt-Pol
2016/11/24
The aim of this study was to exploit fully polarimetric SAR data acquired during TanDEM-X – Science Phase (2014/2015) over herbaceous wetlands of the Biebrza National Park (BbNP) in North-Eastern Pola...
WETLAND ASSESSMENT USING UNMANNED AERIAL VEHICLE (UAV) PHOTOGRAMMETRY
Unmanned Arial Vehicle Photogrammetry Remote sensing 3D point clouds and surface models Wetland delineation and classification Wetland health assessment
2016/7/5
The use of Unmanned Arial Vehicle (UAV) photogrammetry is a valuable tool to enhance our understanding of wetlands. Accurate planning derived from this technological advancement allows for more effect...
NEURAL NETWORK-BASED ANALYTICAL MODEL FOR BIOMASS ESTIMATION IN POYANG LAKE WETLAND USING ENVISAT ASAR DATA
biomass sar wetland monitoring
2016/1/3
Poyang Lake is the largest freshwater lake in China with an area of about 3,000 km2. Its wetland ecosystem has a significant impact on China' s environment change. Traditional way to monitor biomass c...
CHANGE DETECTION OF WETLAND IN HONGZE LAKE USING A TIME SERIES OF REMOTELY SENSED IMAGERY
Multi-spectral remote sensing Change detection Image understanding Feature recognition Dynamic Change Pattern recognition Feature extraction Cluster Analysis
2016/1/3
The main aim of the study was to assess the potential of a time series of remotely sensed data for the change detection of wetland in Hongze Lake in the Northern Jiangsu Province. The raw data compris...
INTEGRATING MULTI-SOURCE INFORMATION VIA FUZZY CLASSIFICATION METHOD FOR WETLAND GRASS MAPPING
Indicator System Geo-information Remote Sensing Monitoring Synthesis Analysis
2016/1/3
Late greening vegetation has been regarded as significant indicator of flood recessional wetlands ecosystem in the Poyang lake natural reserve (PLNNR). Mapping the wetlands, especially the distributio...
WETLAND MAPPING USING SUBPIXEL ANALYSIS AND DECISION TREE CLASSIFICATION IN THE YELLOW RIVER DELTA AREA ∗
Wetland Mapping Subpixel Analysis Wetland Endmembers Yellow River
2015/12/31
A lot of wetlands exist in the Yellow River Delta area, Shandong China and exhibit significance for the delta ecological environmental evolution and animal habitat protection. It is important for wetl...
GENERATION OF KNOWLEDGE RULES ON THE EXTRACTION OF COASTAL WETLAND
Land Use Data Mining Multispectral Knowledge Base Mapping Landsat
2015/12/31
The wetland is one of the most important ecological systems. The present condition and its change trend of wetland are very important to the making of policy upon the reclamation, exploitation, manage...
A DECISION TREE CLASSIFIER FOR THE MONITORING OF WETLAND VEGETATION USING ASTER DATA IN THE POYANG LAKE REGION,CHINA
Satellite Remote Sensing Classification Space Photogrammetry Spatial Analysis Environmental Monitoring Landuse Digital eEevation Models (DEMs) Multi-Spectral Image
2015/12/28
This paper examines the applicability of binary decision tree (DT) classifier and ASTER data for the monitoring of wetland vegetation at plant family level (eight dominant plant families in the study ...
Change Detection of Wetland in Hongze Lake Using a Time Series of Remotely Sensed Imagery
A Time Series Hongze Lake Wetland Change Detection Rule-based Inferring Core cluster
2015/10/9
The main aim of the study was to assess the potential of a time series of remotely sensed data for the change detection of wetland in
Hongze Lake in the Northern Jiangsu Province. The raw data compr...
UNMANNED AERIAL VEHICLES PRODUCE HIGH-RESOLUTION, SEASONALLY-RELEVANT IMAGERY FOR CLASSIFYING WETLAND VEGETATION
Unmanned aerial vehicle habitat mapping vegetation classification wetlands multi-rotor mapping
2015/9/10
With recent advances in technology, personal aerial imagery acquired with unmanned aerial vehicles (UAVs) has transformed the way ecologists can map seasonal changes in wetland habitat. Here, we use a...
REMOTE SENSING AND GEOSPATIAL APPLICATION FOR WETLAND MAPPING, ASSESSMENT AND MITIGATION
High spatial and spectral resolution high spectral image data and high resolution digital elevation data The soil data
2015/5/13
High spatial and spectral resolution hyperspectral image data along with high resolution digital elevation data can
provide the capability to detect wetland vegetation, provide improved detection of...
RESEARCH ON MONITORING THE WETLAND LANDCOVER CHANGE BASED ON THE MODERATE RESOLUTION REMOTE SENSING IMAGE
Information Extraction Object Oriented
2015/5/6
Wetland is important natural resource. The main method to monitor the landcover change in wetland natural reserve is to extract and analyze information from remote sensing image. In this paper, the ...
WETLAND MONITORING IN UGANDA
Wetlands Monitoring Land Cover Land Use Change Analysis Information Requirements Remote Sensing
2015/3/11
Wetlands occupy an estimated 13 percent of Uganda’s national territory and they serve a number of functions. They serve for example as granaries for water storage, as nurseries for fish. They may sust...