搜索结果: 1-15 共查到“测绘科学技术 scales”相关记录20条 . 查询时间(0.015 秒)
REMOTE SENSING TECHNIQUES TO ASSESS POST-FIRE EFFECTS AT THE HILLSLOPE AND SUB-BASIN SCALES VIA MULTI-SCALE MODEL
Multiscale model log-Gaussian Cox processes hillslope micro-topography post-fire environment
2017/7/12
Post-fire environmental footprint is expected at varying scales in space and in time and demands development of multi-scale monitoring approaches. In this paper, a spatially and temporally explicit mu...
MONITORING LAND COVER DYNAMICS AT VARYING SPATIAL SCALES USING HIGH TO VERY HIGH RESOLUTION OPTICAL IMAGERY
Land Cover Agriculture Optical High Resolution
2016/12/1
Activities have focused on using the Landsat time-series and Sentinel-2 datasets to monitor land cover dynamics across the United Kingdom, with mapping of specific areas including missions such as Wor...
MONITORING TREE POPULATION DYNAMICS IN ARID ZONE THROUGH MULTIPLE TEMPORAL SCALES:INTEGRATION OF SPATIAL ANALYSIS,CHANGE DETECTION AND FIELD LONG TERM MONITORING
Spatial analysis Change detection Long-term monitoring Arid Acacia trees Remote sensing
2016/11/23
High mortality rates and lack of recruitment in the acacia populations throughout the Negev Desert and the Arava rift valley of Israel have been reported in previous studies. However, it is difficult ...
GROUND SURFACE VISUALIZATION USING RED RELIEF IMAGE MAP FOR A VARIETY OF MAP SCALES
Ground surface RRIM Visualization
2016/7/8
There are many methods to express topographical features of ground surface. In which, contour map has been the traditional method and along with development of digital data, surface model such as shad...
DISCRIMINATING SPECIES USING HYPERSPECTRAL INDICES AT LEAF AND CANOPY SCALES
Imaging Spectroscopy Spectral Indices Species Discrimination Leaf and Canopy Remote Sensing
2015/12/31
Developments in hyperspectral remote sensing have provided new indices or indicators of biochemical and biophysical properties. Most of the studies involving the novel spectral indices have been condu...
ASSESSMENT OF ECOSYSTEM CLASSIFICATION SYSTEMS AT VARIOUS SCALES ON ENVIRONMENTAL PARAMETERS USING REMOTE SENSING TECHNIQUES
Remote Sensing Ecosystem Classification Scale
2015/12/26
The main purpose of this study was to assess the effect of ecosystem classification systems at various scales on environmental parameters using remote sensing techniques. The processes included applyi...
Semantic Data Integration across Different Scales: Automatic Learning of Generalization Rules
Interoperability Integration Data Mining Generalization Matching Automation Cartography
2015/12/2
In this paper we present an approach realizing the integration of data sets of different origin and with different resolution levels. The underlying idea is to reveal semantic correspondences between ...
CORRELATION OF OBJECT-BASED TEXTURE MEASURES AT MULTIPLE SCALES IN SUB-DECIMETER RESOLUTION AERIAL PHOTOGRAPHY
texture segmentation correlation multiresolution
2015/11/16
Texture measures are commonly used to increase the number of input bands in order to improve classification accuracy, especially
for panchromatic or true colour imagery. While the use of texture mea...
A GIS-Based Cultural Heritage Study Framework on Continuous Scales: A Case Study on 19th Century Military Industrial Heritage
Cultural Heritage GIS BIM
2015/9/11
This paper presents a framework of introducing GIS technology to record and analyse cultural heritages in continuous spatial scales.
The research team is developing a systematic approach to support h...
CELL DECOMPOSITION FOR THE GENERATION OF BUILDING MODELS AT MULTIPLE SCALES
CAD Data Structures Representation Three-dimensional Point Cloud Urban LIDAR Modelling
2015/8/31
Existing tools for 3D building reconstruction usually apply approaches, which are either based on constructive solid geometry (CSG) or boundary representation (B-Rep). After a brief discussion of thei...
CELL DECOMPOSITION FOR THE GENERATION OF BUILDING MODELS AT MULTIPLE SCALES
CAD Data Structures Representation Three-dimensional Point Cloud Urban LIDAR Modelling
2015/8/28
Existing tools for 3D building reconstruction usually apply approaches, which are either based on constructive solid geometry (CSG) or boundary representation (B-Rep). After a brief discussion of thei...
RESULTS OF EXPERIMENTS ON AUTOMATED MATCHING OF NETWORKS AT DIFFERENT SCALES
Data Matching Networks Geometrical and topological matching Inconsistency Level of detail
2015/8/17
Many geographical databases of the same area are produced and maintained. In order to remove inconsistencies between those databases, and in order to facilitate the updating process, a close integrati...
Topographic Mapping of Mars: from Hectometer to Micrometer Scales
Extraterrestrial planetary Mars
2015/7/8
We describe USGS topomapping of Mars at resolutions from 100 m to 30 祄 with data from the latest spacecraft missions.
Analysis of NASA 2001 Mars Odyssey Thermal Emission Imaging System (THEMIS) data ...
Towards a European Service Center for Monitoring Land Surfaces at Global and Regional Scales: The Geoland / Csp Project
Environment Land Vegetation
2015/7/8
The European GMES (Global Monitoring of the Environment and Security) initiative provides a political framework for future
implementations of Service Centers in charge of the provision of products an...
CHANGES AT MULTIPLE SPATIAL SCALES
Change Detection Data Fusion Forestry Image Processing Multi-scale Database Wavelet Transform
2015/2/3
Change detection on rasterized data is extremely dependent on accurate radiometric and geometric rectification. The development of processing tools able to minimise these requirements has been recogni...