搜索结果: 16-30 共查到“工学 NDVI”相关记录58条 . 查询时间(0.062 秒)
a new procedure to compare ndvi images derived from modis and landsat 7 etm+ data
Comparison Integration Registration Landsat Resolution Thematic
2015/9/1
To evaluate accuracy of low resolution vegetation mapping for hydrological purposes, a comparative study of NDVI images derived from MODIS and Landsat 7 ETM+ data has been done. Main goal is to unders...
A COMPARISON OF FIVE POTENTIAL EVAPOTRANSPIRATION METHODS AND RELATIONSHIP TO NDVI FOR REGIONAL USE IN THE MONGOLIAN GRASSLAND
potential evaptoranspiration NDVI Mongolian grassland
2015/8/24
Potential evapotranspiration (PET) is an important parameter of water budgets at different spatial scales and is a critical variable
for understanding regional biological processes. It is often an i...
Evaluating trends in spatial relationship between noaa/avhrr-ndvi and rainfall as computed by geographically weighted regression: a case study from a dry region in the middle Kazachstan
NDVI vegetation condition time-trend geographically weighted regression (GWR) modelling
2015/8/21
The spatial relationship between vegetation patterns and rainfall as well as its trend over the period 1985-2000 in the shrubland,
grassland, and cropland of the Middle Kazakhstan was investigated wi...
Building ndvi-phenology comparison method to detect growing periods during 1982~1999a in northeast china
Growing Periods NDVI-Phenology Comparison Method AVHRR/NOAA NDVI data
2015/8/20
Plant phenology is an integraph of global changes and a comprehensive indicator of landscape and entironment changes, and its
responses to global environment changes have become a focus of the field ...
TREE SPECIES CLASSIFICATION USING ERS SAR AND MODIS NDVI IMAGES
Forestry Land Cover Classification Fusion Optical SAR Multitemporal
2015/7/30
A set of ERS SAR and optical MODIS-images were classified to land cover and tree species classes. Different methods for pixel and
decision based data fusion were tested. Classifications of featurese...
THE CORRELATION BETWEEN NDVI VALUE AND SURFACE TEMPERATURE MEASURED BY ASTER
Atmospheric correction Land cover Vegetation Temperature Correlation
2015/7/29
The thermal environment in urban areas is characterized by the heat island phenomenon. To estimate the thermal conditions of land
surfaces by satellite, it is necessary to find the relationship betw...
LAND COVER DYNAMIC MONITORING IN THE REGION OF COQUIMBO (CHILE) BY THE ANALYSIS OF MULTITEMPORAL NOAA-AVHRR NDVI IMAGES
Land cover Dynamic Multi-temporal Statistics Classification Simulation Climate Cartography
2015/7/29
The current work presents a new method for the land cover dynamic monitoring based on the inter-annual variability of the NDVI
obtained from multi-temporal NOAA-AVHRR time series. It consists in usi...
MONITORING OF LAND USE IN THE MAJOR GRAIN CROP PRODUCTION AREA USING TEMPORAL CHARACTERISTICS OF NDVI OBTAINED FROM COARSE RESOLUTION SATELLITE DATA
Agriculture Land Use Vegetation Estimation Monitoring Pixel Multitemporal
2015/7/29
NDVI obtained from satellite at the pixel over the area of crop cultivation would represent a specific temporal profile, which could
be discriminated from that of other land use. In this study, the ...
EVALUATION OF AVHRR NDVI FOR MONITORING INTRA-ANNUAL AND INTERANNUAL VEGETATION DYNAMICS IN A CLOUDY ENVIRONMENT (SCOTLAND, UK)
Land Cover Vegetation Change Detection Monitoring Multitemporal Interpretation
2015/6/1
Vegetation change detection has become increasingly important in understanding vegetation dynamics and its role in terrestrial and atmospheric systems. In the case of Scotland, there is a need to rou...
DISCRIMINATING CROPPING PATTERNS FOR THE U.S. CENTRAL GREAT PLAINS REGION USING TIME-SERIES MODIS 250-METER NDVI DATA - PRELIMINARY RESULTS
Management decisions environmental factors land use and land cover the data set
2015/5/13
Agricultural practices are continually changing at various spatial and temporal scales in response to local
management decisions and environmental factors. However, few regional scale land use/land c...
LAND-USE AND LAND-COVER DYNAMICS MONITORED BY NDVI MULTITEMPORAL ANALYSIS IN A SELECTED SOUTHERN AMAZONIAN AREA (BRAZIL) FOR THE LAST THREE DECADES
NDVI multitemporal dynamics Landsat series
2015/5/6
This study aims to analyse the dynamics of land-use and land-cover (LULC) in a selected southern Amazonian area (Brazil), monitoring and distinguishing trajectories in NDVI (Normalized Difference Ve...
RELATION BETWEEN COLD CLOUD DATA, NDVI AND MOPANE IN EASTERN BOTSWANA
Cold cloud Rainfall estimation NDVI Mopane
2015/3/11
Studies on vegetation geographical distribution patterns are often associated with the causal factors such as rainfall, soils or temperature patterns. Reasonably accurate and reliable maps of the clim...
Seasonal change of NDVI calculated by JERS data with higher spatial resolution
Forestry JERS Land use/Land cover Monitoring Multi-spectral data Multi-temporal
2015/2/5
Seasonal change of the NDVI derived from at-sensor radiance of JERS data in the urban area of Tokyo where lots of
leafy parks still remain was firstly manifested by our investigation. The NDVI maps b...
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...
CHARACTERISATION OF THE DYNAMIC RESPONSE OF THE VEGETATION COVER IN SOUTH AMERICA BY WAVELET MULTIRESOLUTION ANALYSIS OF NDVI TIME SERIES
Wavelets NDVI AVHRR Remote Sensing Time Series
2015/2/3
The use of temporal records of vegetation properties oriented to understand the influence of weather and climate
ecosystems has been a traditional research technique. Vegetation is an extremely sens...