搜索结果: 46-60 共查到“遥感信息工程 China”相关记录62条 . 查询时间(0.559 秒)
Study on Karst Rock Desertification by Human-Nature Interaction: A Case Study of Fengshan County of Guangxi, China
Remote sensing Rocky desertification Human activity Fengshan
2014/12/15
Rocky desertification is a process of soil erosion leading to the bareness of bedrock, and is a kind of typical natural disaster in karst areas, which seriously constrains the developments of local so...
Estimation of the Mean Annual Surface Temperature and Surface Frost Number Using the MODIS Land Surface Temperature Products for Mapping Permafrost in China
permafrost MAST surface frost number remote sensing MODIS, China
2013/9/2
n this paper, we propose a pragmatic scheme for estimation of MAST and surface frost number, based on the assumption that the average of maximum and minimum land surface temperature (LST) represents t...
QUALITY ASSESSMENT - EXAMPLE OF DIGITAL PRODUCTS OF FUNDAMENTAL GEOGRAPHIC INFORMATION OF CHINA
Spatial Data Quality Quality Mode Quality Assessment DLG DEM DOM
2014/4/24
Digital products of fundamental geographic information are the main components of Digital China Geo-spatial Framework (DCGSF
for short). More and more mass data were produced and distributed to vari...
DESIGN ON VALIDATION NETWORK OF REMOTE SENSING PRODUCTS IN CHINA
validation validation network remote sensing remote sensing products
2014/4/24
Validation is important assurance for the usage of remote sensing products. This paper introduces the design of a planning
Validation network of Remote sensing Products in China (VRPC). VRPC is plan...
ASSIMILATION OF MODIS SNOW COVER FRACTION FOR IMPROVING SNOW VARIABLES ES TIMATION IN WEST CHINA
MODIS SCA Data Assimilation Ensemble Kalman Filter Common Land Model Snow Depth Snow Hydrology
2013/9/2
Accurate estimation of snow properties is important for effective water resources management especially in mountainous areas. In this work, we develop a snow data assimilation scheme based on ensemble...
Monitoring and modeling the infl uence of snow pack and organic soil on a permafrost active layer, Qinghai – Tibetan Plateau of China
Qinghai–Tibetan Plateau Active layer Organic soil Snow pack CoupModel
2013/9/2
As a result of global warming, the depth of the permafrost active layer on the Qinghai–Tibet Plateau (QTP) hasbeen increasing progressively during thepast few decades. The Cold and Arid Regions Enviro...
FUSION OF OPTICAL DATA AND SAR DATA FOR THE ESTIMATION OF NITROGEN CONCENTRATION IN PEARL RIVER ESTUARY HONG KONG SEAS, CHINA
Total inorganic nitrogen RADARSAT-2 HJ-1 CCD image backscattering coefficient optical parameters polarization parameters
2014/4/29
The knowledge of nitrogen concentration in the ocean is fundamental for the study of oceanic biogeochemical processes. The objective of this research is to estimate total inorganic nitrogen (TIN) by i...
POLINSAR EXPERIMENTS OF MULTI-MODE X-BAND DATA OVER SOUTH AREA OF CHINA
PolInSAR land classification objects detection DSM mapping
2014/4/29
This paper makes the polarimetric and polarimetric interferometric synthetic aperture radar (PolInSAR) experiments with the high-resolution X-band data acquired by Multi-mode airborne SAR system over ...
QUANTITATIVE ANALYSIS OF URBAN EXPANSION IN CENTRAL CHINA
Urban Landscape Dynamic Changes Metropolitan Areas Centre China
2014/4/29
Quantifying urban expansion forms is important to understanding regional urbanization processes and urban planning. For this purpose, conventional landscape indices are commonly used for quantitative ...
SEASONAL DIFFERENCES IN SPATIAL SCALES OF CHLOROPHYLL-A CONCENTRATION IN LAKE TAIHU，CHINA
Chlorophyll-a concentration Scale Heterogeneity Scale Error Different Seasons
2014/4/29
Spatial distribution of chlorophyll-a (chla) concentration in Lake Taihu is non-uniform and seasonal variability. Chla concentration retrieval algorithms were separately established using measured dat...
ACCURACY EVALUATION OF TWO GLOBAL LAND COVER DATA SETS OVER WETLANDS OF CHINA
GLC2000 MODIS China Wetland Remote sensing Accuracy Evaluation
2014/4/29
Although wetlands are well known as one of the most important ecosystems in the world, there are still few global wetland mapping efforts at present. To evaluate the wetland-related types of data accu...
OPTIMIZATION OF DECISION-MAKING FOR SPATIAL SAMPLING IN THE NORTH CHINA PLAIN, BASED ON REMOTE-SENSING A PRIORI KNOWLEDGE
Agricultural Spatial Sampling Remote Sensing a Priori Knowledge Spatial Structure Characteristics RIP(s)/RIV(s) Sampling efficiency
2014/4/29
In this paper, the MODIS remote sensing data, featured with low-cost, high-timely and moderate/low spatial resolutions, in the North China Plain (NCP) as a study region were firstly used to carry out ...
AN UPDATING PRODUCTION LINE SYSTEM FOR NATIONAL TOPOGRAPHICAL DATABASE AT 1:50K OF CHINA BASED ON DIGITAL MAP GENERALIZATION
Geospatial data updating Digital map generalization Rule Multi scale Production system
2014/4/28
This paper is focused on applying digital map generalization into the updating of geo-spatial database from large scale in the
collaborative updating environment for SDI, an updating production line...
EVENT-DRIVEN OBSERVATIONS AND COMPREHENSIVE EVALUATION FOR NATURAL DISASTER ASSESSMENT IN CHINA
Event-driven Comprehensive Evaluation Natural Disaster assessment Flood Earthquak
2014/4/28
The Chinese event-driven observations and disaster assessment system is established so as to make information related to
environmental risk and vulnerability easily accessible to decision-makers thr...
SIMULATION OF MUX CAMERA IMAGES OF THE BRAZIL-CHINA SATELLITE EARTH RESOURCES (CBERS-3)
Simulation Sensors Modelling Image Comparison Correction
2014/4/28
The manipulation of the bands of a multispectral sensor for the simulation of a other band represents an attractive possibility for the handling of the data of remote sensing. This work presents a sim...