搜索结果: 1-15 共查到“测绘科学技术 metrics”相关记录18条 . 查询时间(0.265 秒)
ANALYSING RELATIONSHIPS BETWEEN URBAN LAND USE FRAGMENTATION METRICS AND SOCIO-ECONOMIC VARIABLES
Urban atlas Urban audit LULC Urban fragmentation Landscape metrics Socio-economic variables Europe
2016/12/1
Analysing urban regions is essential for their correct monitoring and planning. This is mainly accounted for the sharp increase of people living in urban areas, and consequently, the need to manage th...
RICE CROP MAPPING USING SENTINEL-1A PHENOLOGICAL METRICS
Sentinel-1A crop phenology rice crop mapping Mekong Delta
2016/12/1
Rice is the most important food crop in Vietnam, providing food more than 90 million people and is considered as an essential source of income for majority of rural populations. Monitoring rice-growin...
ABILITY OF LANDSAT-8 OLI DERIVED TEXTURE METRICS IN ESTIMATING ABOVEGROUND CARBON STOCKS OF COPPICE OAK FORESTS
Operational Land Imager Co-occurrence Matrix Aboveground Carbon Stocks Stepwise Regression
2016/11/30
The role of forests as a reservoir for carbon has prompted the need for timely and reliable estimation of aboveground carbon stocks. Since measurement of aboveground carbon stocks of forests is a dest...
LANDSCAPE EFFECTS OF URBAN SPRAWL:SPATIAL AND TEMPORAL ANALYSES USING REMOTE SENSING IMAGES AND LANDSCAPE METRICS
Urban sprawl Landscape change Kansas City Remote sensing Landscape metrics
2016/1/3
This study intends to identify both general trends and subtle patterns of urban land changes of the past three decades in metropolitan Kansas City area. Landsat images were used to generate time serie...
THE ROLE OF SPATIAL METRICS ON THE PERFORMANCE OF AN ARTIFICIAL NEURAL-NETWORK BASED MODEL FOR LAND USE CHANGE
Multispectral Remote Sensing Landscape Metrics Spatial Modelling Land use mapping Spatial Analysis Landsat Image Change Detection
2016/1/3
The present study examines the role of spatial metrics in the performance of a previously developed ANN model for predicting land use/cover changes. The model outputs are validated against a land-use ...
CHARACTERIZING THE SPATIAL DISTRIBUTION OF GIANT PANDAS IN CHINA USING MULTITEMPORAL MODIS DATA AND LANDSCAPE METRICS
Multitemporal Forest Landscape Spatial Configuration Modelling Knowledge Base
2015/12/28
Although forest fragmentation and degradation have been recognized as one of major threats to wild panda population, little is known about the relationship between panda distribution and forest fragme...
ANALYSIS OF LANDSCAPE DYNAMICS IN SHANGHAI USING LANDSCAPE METRICS:EFFECTS OF SPATIAL RESOLUTIONS
Remote Sensing Urban Ecology Analysis Change SPOT
2015/12/23
It is increasingly evident that urban sprawl leads to dramatic changes in landscape patterns and thus changes in ecosystem functioning. Analysis of the landscape patterns and their dynamic under urban...
ASSESSING MOUNTAIN FOREST STRUCTURE USING AIRBORNE LASER SCANNING AND LANDSCAPE METRICS
protection forest LiDAR forest structure assessment landscape ecology indices segmentation
2015/8/19
Forest structure is a key element to determine the capacity of mountain forests to protect people and their assets against natural hazards. Airborne laser scanning offers new ways for describing fores...
COMPARISON OF TANDEM-X INSAR AND TERRASAR-X STEREORADARGRAMMETRIC 3D METRICS IN MAPPING OF FOREST RESOURCES
Interferometry Stereo Radargrammetry
2015/5/6
Accurate forest resources maps are needed in diverse applications ranging from the local forest management to the global climate change research. In particular, it is important to have tools to map ...
RELATIONSHIP BETWEEN LIDAR METRICS AND ABOVEGROUND BIOMASS IN CLOSED-CANOPY NEOTROPICAL FORESTS
lidar aboveground biomass carbon stocks tropical forest structure
2015/3/10
Previous studies have shown that canopy metrics from lidar data are highly correlated with aboveground biomass in a variety of closedcanopy forests, however the generality of these site-specific relat...
EXPERIMENTS WITH SCENE SIMILARITY METRICS IN MOBILE IMAGERY ANALYSIS
Motion imagery spatiotemporal data scene similarity metric
2015/3/6
Motion imagery is becoming increasingly important for geospatial applications. Examples of motion imagery
include:datasets collected by sensors on-board unmanned aerial vehicles (UAVs) flying over an...
Quality Metrics of Semi Automatic DTM from Large Format Digital Camera
LFDC DSM DTM Ultracam-D filtering Check points GSD
2014/12/16
The high resolution digital images from Ultracam-D Large Format Digital Camera (LFDC) was used for near automatic DTM generation. In the past, manual method for DTM generation was used which are time ...
Quality Metrics Evaluation of Hyperspectral Images
Classification Evaluation Hyperspectral k-means Clustering Principal Component Analysis Segmentation
2014/12/16
In this paper, the quality metrics evaluation on hyperspectral images has been presented using k-means clustering and segmentation. After classification the assessment of similarity between original i...
APPLYING URBAN COMPACTNESS METRICS ON PAN-EUROPEAN DATASETS
Compact city spatial metrics Urban Atlas Urban Audit.
2014/4/24
Urban compactness is measured for a number of medium sized European cities based on metrics available in the literature. The
information used is a combination of Urban Atlas and Urban Audit data sets...
AN INTERCOMPARISON OF PASSIVE TERRESTRIAL REMOTE SENSING TECHNOLOGIES TO DERIVE LAI AND CANOPY COVER METRICS
LIDAR Forestry Sustainable Multisensor Scale Terrestrial
2014/4/30
Forest indicators such as Leaf Area Index (LAI) and vegetation cover type are recognised as Essential Climate Variables (ECVs) which support the '…research, modelling, analysis, and capacity-building ...