搜索结果: 76-90 共查到“工学 Scale”相关记录455条 . 查询时间(0.1 秒)
在油田注水开发过程中，由于注入水质不配伍性导致的结垢现象，将会影响注水开发的正常进行，最终导致产量下降甚至停产。为了能够快速、准确对注入水质结垢危害做出准确预测，对ScaleChem软件进行了系统研究。室内实验结果表明，该软件能够准确预测出井筒结垢位置、结垢种类、结垢趋势以及结垢量，对注水过程中注水系统可能出现的结垢问题均能进行预测，可为油田增产、稳产措施的选择提供可靠的依据。目前，该软件已在新疆...
PRECISION ANALYSIS OF POINT-AND-SCALE PHOTOGRAMMETRIC MEASUREMENTS FOR CORRIDOR MAPPING: PRELIMINARY RESULTS
mapKITE Unmanned Aerial Systems (UAS) Terrestrial Mobile Mapping Systems (TMMS)
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2016/3/25
This paper addresses the key aspects of the sensor orientation and calibration approach within the mapKITE concept for corridor mapping, focusing on the contribution analysis of point-and-scale measur...
Potential of High-resolution Indian Remote Sensing Satellite Imagery for Large Scale Mapping
Cartosat-1 Cartosat-2 rigorous sensor model stability DEM,orthoimage
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2016/1/25
This paper gives an assessment of the mapping potential of high-resolution Indian remote sensing satellites Cartosat-1 and
Cartosat-2. The satellites are equipped with in-track stereo mapping capabil...
Object-Based Verification and Update of a Large-scale Topographic Database
Change detection updating databases aerial reference data
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2016/1/25
It is well known that there is a growing need for consistent and up-to-date GIS-data at various scales. This paper describes a system
for semiautomatic quality assessment and update of an existing l...
Carbon management and scenario planning at landscape scale with GIS at the Southwest England
Climate change Carbon dioxide (CO2) Geographical information system (GIS) Land use and land cover Greenhouse gas emissions
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2016/1/25
Climate change is real, and causal link to increased greenhouse gas emissions is now well established. Globally, the ten hottest years on record have occurred since 1991, and in the past century, temp...
Large-scale modular quantum-computer architecture with atomic memory and photonic interconnects
Large-scale modular quantum-computer architecture atomic memory photonic interconnects
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2016/1/22
The practical construction of scalable quantum-computer hardware capable of executing nontrivial quantum algorithms will require the juxtaposition of different types of quantum systems. We analyze a m...
RECENT DEVELOPMENTS IN LANDSAT-BASED CONTINENTAL SCALE LAND COVER CHANGE MONITORING IN AUSTRALIA
Remote Sensing Land Cover Monitoring Multi-temporal Landsat Forestry
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2016/1/3
Land use changes associated with agriculture and forestry are a significant component in Australia’s carbon budget. In response to the need to quantify the resulting greenhouse gas emissions, the capa...
LOCAL SCALE MAPPING OF NET PRIMARY PRODUCTION IN TROPICAL RAIN FOREST USING MODIS SATELLITE DATA
Local scale Mapping Net Primary Production MODIS Tropical Rain Forest
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2016/1/3
Satellite data from Moderate Resolution Imaging Radiometer (MODIS) is currently being used to extract net primary production (NPP) at global scale. Over the years, small scale on-ground flux tower mea...
SAMPLING METHODS USING REMOTE SENSING AND GLOBAL POSITIONING SYSTEM FOR CROP ACREAGE ESTIMATION AT-NATIONAL SCALE IN CHINA
Sampling Sampling unit Stratified sampling RS GPS Agricultural condition Acreage
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2016/1/3
Sampling methods have to be applied in agricultural condition monitoring at national scale. When selecting sampling methods, more attention needs to be paid not only to objects monitored, but also to ...
RESOLUTION MERGE OF 1:35.000 SCALE AERIAL PHOTOGRAPHS WITH LANDSAT 7 ETM IMAGERY
Aerial Photographs LANDSAT Resolution Merge Image Processing Remote Sensing
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2015/12/31
Merging of different data sets is often used in digital image processing to improve the visual and analytical quality of the data. The analyst may need to merge different types of data. In this proces...
A INTEGRATED CLASSIFIER FOR LARGE REGIONAL-SCALE LAND-COVER CLASSIFYING
Remote sensing Land Cover Classification Algorithms
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2015/12/31
With a lot of successful applications of neural network-based classification, it has been recognized the classification can produce more accurate results than conventional approaches for remotely-sens...
A 4D MORPHOLOGICAL SCALE SPACE REPRESENTATION FOR HYPERSPECTRAL IMAGERY
Imaging spectrometry Mathematical morphology Anisotropic diffusion Image simplification Levelings Denoising
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2015/12/30
In this paper, a 4D scale space representation is introduced aiming at denoising, smoothing and simplifying effectively airborne and spaceborne hyperspectral imagery. Our approach is based on a novel ...
ESTIMATION OF DAILY EVAPOTRANSPIRATION BY THREE-TEMPERATURES MODEL AT LARGE CATCHMENT SCALE
Remote Sensing Modeling Algorithms Landsat Image Thermal Environmental Monitoring
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2015/12/28
Three-temperatures model (3T model) was a recently proposed algorithm, which could be used to estimate actual evapotranspiration (ET) and evaluate environmental quality. The key parameters included ar...
MULTI-SPATIAL SCALE AEROSOL OPTICAL THICKNESS MAPPING FOR BEIJING USING REMOTE SENSING TECHNIQUE
Multi-spectral remote sensing Scale Image understanding Spatial modelling Environmental monitoring Urban Multi-sensor
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2015/12/28
Aerosol particles play an important role in many atmospheric processes and affect global energy budget since they absorb and scatter solar radiation. In addition, aerosol particles take part in many h...
ANALYSIS OF VEGETATION DISTRIBUTION IN URBAN AREAS: SPATIAL ANALYSIS APPROACH ON A REGIONAL SCALE
Vegetation Spatial Autocorrelation Spatial Continuity NDVI Seasonal Fluctuation Ridgeline
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2015/12/26
Recently, it is required to investigate the spatial distribution of vegetation in urban areas on a regional scale for not only the improvement of urban environment but also the conservation of ecosyst...