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VEGETATION COVER ANALYSIS IN SHAANXI PROVINCE OF CHINA BASED ON GRID PIXEL TERND ANALYSIS AND STABILITY EVALUATION
Vegetation MODIS NDVI Trend analysis Stability evaluation Shaanxi
2018/5/16
As a key factor affecting the biogeochemical cycle of human existence, terrestrial vegetation is vulnerable to natural environment and human activities, with obvious temporal and spatial characteristi...
REPRESENTING ROAD RELATED LASERSCANNED DATA IN CURVED REGULAR GRID: A SUPPORT TO AUTONOMOUS VEHICLES
curved regular grid road surface terrestrial laser scanning mobile mapping autonomous vehicle transformation
2018/6/4
The terrestrial and mobile laser scanning has become nowadays a mature technology applied in several technical and non-technical applications. The transportation infrastructure can be surveyed by thes...
An Efficient and Secure Attribute-Based Signcryption Scheme for Smart Grid Applications
Smart Grid (SG) Ciphertext-Policy Attribute-Based Signcryption (CP-ABSC) scheme Authentication
2018/3/13
With regards to the development of modern power systems, Smart Grid (SG) as an intelligent generation of electricity networks has been faced with a tremendous attention. Fine-grained data sharing in S...
In this paper we consider both ``OR" and ``XOR" based monochrome random grid visual cryptographic schemes (RGVCS) for tt-(k,n)∗(k,n)∗ access structure which is a generalization of the thre...
Privacy-friendly Forecasting for the Smart Grid using Homomorphic Encryption and the Group Method of Data Handling
Homomorphic Encryption public-key cryptography
2016/12/7
While the smart grid has the potential to have a positive impact on the sustainability and efficiency of the electricity market, it also poses some serious challenges with respect to the privacy of th...
A SCHEMA FOR EXTRACTION OF INDOOR PEDESTRIAN NAVIGATION GRID NETWORK FROM FLOOR PLANS
Indoor pedestrian navigation grid extraction floor plan
2016/11/8
The requirement of the indoor navigation related tasks such emergency evacuation calls for efficient solutions for handling data sources. Therefore, the navigation grid extraction from existing floor ...
ANALYSIS AND VALIDATION OF GRID DEM GENERATION BASED ON GAUSSIAN MARKOV RANDOM FIELD
DEM Gaussian Markov Random Field Spatial Modelling
2016/7/8
Digital Elevation Models (DEMs) are considered as one of the most relevant geospatial data to carry out land-cover and land-use classification. This work deals with the application of a mathematical f...
A grid-free dilatation element method for quasi-one-dimensional gas dynamics
Compressible flow Gridfree Quasi-one-dimensional flow
2016/5/18
A grid-free scheme for solving quasi-one-dimensional, isentropic, compressible flow in the subsonic regime is developed with a view toward its eventual generalization to three-dimensional turbulent co...
Grid-Free Simulation of the Spatially Growing Turbulent Mixing Layer
Grid-Free Simulation Spatially Growing Turbulent Mixing Layer
2016/5/18
The spatially developing, unforced, turbulent mixing layer is simulated via a grid-free vortex method. Vortex filaments composed of straight tubes are used as the computational element with new vortex...
Extracting the RC4 secret key of the Open Smart Grid Protocol
Cryptography Security RC4 Smart Grid
2016/5/17
The Open Smart Grid Protocol (OSGP) is a widely used industry standard for exchanging sensitive data between devices inside of smart grids. For message confidentiality, OSGP implements a customised fo...
Structural Weaknesses in the Open Smart Grid Protocol
protocol analysis authentication protocol OSGP
2016/1/4
The Open Smart Grid Protocol (OSGP) is currently deployed in various countries in
large-scale Smart Metering projects. The protocol was developed by the OSGP Alliance
and published as a standard by ...
USING A HIGH THROUGHPUT COMPUTATIONAL GRID FOR THE RETRIEVAL OF AEROSOL PROPERTIES OVER CHINA LAND
Meteorology Pollution Computer Retrieval Monitor Parallel Grid
2016/1/3
This paper describes the need for and the proposed designing of the high performance quantitative retrieval model to be used on Computational Grid for study of aerosol properties, with particular emph...
Dumb Crypto in Smart Grids: Practical Cryptanalysis of the Open Smart Grid Protocol
cryptanalysis smart grid authenticated encryption
2015/12/30
This paper analyses the cryptography used in the Open
Smart Grid Protocol (OSGP). The authenticated encryption (AE) scheme
deployed by OSGP is a non-standard composition of RC4 and a homebrewed
MAC...
Validating Global Digital Elevation Models with Degree Confluence Project Information and ASTER-DEM on Geo Grid
DEM Validation GTOPO30 SRTM ASTER Data Integration
2015/12/18
There are two major freely available global digital elevation datasets, known as GTOPO30 and SRTM. To know the accuracies of those data in global scale, relative evaluation of these data and validatio...
Monitoring the Recovery Process of the Disaster-Affected Areas -Scaling Context Image Analysis in GEO Grid-Based Solution
Disaster Management Satellite Remote Sensing Change Detection Image Understanding
2015/12/18
This paper presents a new remotely sensed solution for monitoring the recovery of a large disaster-affected area. It exploits the powerful data grid and computing grid technologies developed on GEO (G...