搜索结果: 1-15 共查到“测绘科学技术 Variability”相关记录18条 . 查询时间(0.218 秒)
VARIABILITY OF REMOTE SENSING SPECTRAL INDICES IN BOREAL LAKE BASINS
Water quality Optically complex waters Remote sensing Hyperspectral imaging Spectral indices
2018/6/4
Remotely sensed hyperspectral data has widely been used to determine water quality parameters in oceanic waters. However in freshwater basins the dependence between the hyperspectral data and the para...
MONITORING OF IN-FIELD VARIABILITY FOR SITE SPECIFIC CROP MANAGEMENT THROUGH OPEN GEOSPATIAL INFORMATION
satellite images location-based services environmental monitoring open data cloud computing
2016/12/1
The agricultural sector is in a unique position due to its strategic importance around the world. It is crucial for both citizens (consumers) and the economy (both regional and global), which, ideally...
VEGETATION CHANGES AND THE RELATIONSHIP WITH CLIMATE VARIABILITY IN THE UPPER AND MIDDLE REACHES OF THE NENJIANG RIVER BASIN,CHINA
Vegetation Dynamics NDVI Climate Variability Correlation Analysis Rescaled Range Analysis SPOT VEGETATION the Upper and Middle Reaches of the Nenjiang River
2016/12/1
To detect changes in vegetation is desirable for modeling and predicting interactions between land surface and atmosphere. Multitemporal series of SPOT VEGETATION NDVI dataset and meteorological data ...
RESPONSE OF RIPARIAN VEGETATION IN AUSTRALIA"S LARGEST RIVER BASIN TO INTER AND INTRA-ANNUAL CLIMATE VARIABILITY AND FLOODING AS QUANTIFIED WITH LANDSAT AND MODIS
riparian vegetation flooding river basin climate variability
2016/11/30
Australia is a continent subject to high rainfall variability, which has major influences on runoff and vegetation dynamics. However, the resulting spatial-temporal pattern of flooding and its influen...
ACCURACY AND SPATIAL VARIABILITY IN GPS SURVEYING FOR LANDSLIDE MAPPING ON ROAD INVENTORIES AT A SEMI-DETAILED SCALE: THE CASE IN COLOMBIA
GPS horizontal accuracy Road inventory Spatial variability
2016/7/8
The accuracy of locating attributes on topographic surfaces when, using GPS in mountainous areas, is affected by obstacles to wave propagation. As part of this research on the semi-automatic detection...
VEGETATION DYNAMICAL PATTERNS RELATED TO RAINFALL VARIABILITY ANALYSED WITH WAVELET COHERENCY FOR SOUTHERN AFRICA
Multi-spectral remote sensing Change detection Environmental monitoring Image interpretation Spatial-temporal Analysis wavelet transformation
2015/12/31
This study contributes to a better understanding of the spatial and temporal patterns of ecosystem dynamics in Southern Africa in response to climatic variability. First, we identified the areas where...
CHARACTERIZING LAI SPATIAL AND TEMPORAL VARIABILITY USING A WAVELET APPROACH
Leaf Area Index Remote Sensing Variability Wavelet
2015/12/30
Vegetation plays an important role in the exchange of carbon dioxide, water, and energy between the land surface and the atmosphere. LAI, defined as one-half the total green leaf area per unit of grou...
VARIABILITY OF NDVI AGRICULTURAL USED AREAS
Remote Sensing Agriculture Land Use Land Cover History
2015/12/28
One of the possibilities offered to us by the remote sensing, is to monitor all the vegetation. Therefore agricultural plants can be monitor as well. From the spectral point of view, the presence of v...
SPATIAL VARIABILITY AND ALTITUDE EFFECTS OF PASSIVE CHLOROPHYLL FLUORESCENCE MEASUREMENTS OVER LA MANCHA (SPAIN) FIELDS
Spatial Variability Altitude effects
2015/9/9
AIRFLEX is an optical sensor based on the Fraunhofer Line Discriminator principle applied
in the atmospheric oxygen absorption bands, that measures simultaneously fluorescence at
687 nm and 760 nm. ...
SPATIAL VARIABILITY OF THE SPECTRAL PROPERTIES OF FOREST STRUCTURES OVER THE AMAZON
Spatial variability spectral properties
2015/9/9
The Amazon forest has been largely studied in terms of biodiversity, carbon cycle,
and conservation. All these studies use different strategies and methodologies to
capture the local scale findings ...
Mapping regions of high temporal variability in africa
Global Change Temporal Variability Land Characterization
2015/8/21
Long term observation of space-borne remote sensing data provides a means to explore temporal variation on the Earth’s surface.
This improved understanding of variability is required by numerous glob...
Variability in leaf optical properties of Norway spruce crowns
Optical Properties Norway Spruce Crown Sampling
2015/8/20
Norway spruce (Picea abies /L./ Karst.) growing in montane and/or boreal environment is continuously exposed to the influence of
multiple environmental stress impacts. Stress factors increase nutriti...
INTERANNUAL VARIABILITY OF NDVI AND SPECIES RICHNESS IN KENYA
Interannual AVHRR-NDVI spatial scale birds mammals plants species richness Kenya
2015/2/4
A central task in community ecology is to determine biophysical controls of species richness patterns. Most multivariate
models relating environmental characteristics to species richness were develop...
Seasonal variability of phytoplankton blooms in the coastal waters along the East coast of India
Phytoplankton Blooms Variability Coastal Waters OCM-2
2014/12/16
Bay of Bengal (BOB) is a semi enclosed tropical basin located in the north eastern part of the Indian Ocean with high influence of fresh water discharge from major rivers and rainfall. Bay of Bengal (...
MOPITT total column CO over the Indian Subcontinent: Spatial variability and long term trend
Columnar CO MOPITT Indo-Gangetic Plain latitudinal variations long term trend
2014/12/15
Total column carbon monoxide (CO) concentration obtained from MOPITT (Measurement Of Pollution In The Troposphere) have been analyzed over the Indian subcontinent for a period of March, 2000 to Decemb...