Spatial data analysis tasks and techniques. Applying region growing approaches to segmentation of area data ... Tessellation of space. For example using grids ...
This presentation was supported under STAR Research Assistance ... Metropolis ... Metropolis-Hastings algorithm: 2,000 iterations with 1,000 burn-in. 29 ...
we thus largely ignore the important spatial models to be found in the vision ... for concluding much about combining weak information about spatial properties' ...
Spatio-Temporal Predicates Martin Erwig and Markus Schneider IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING Presented by Mamadou Hassimiou Diallo *
Spatio-Temporal Databases Moving Objects Introduction Spatiotemporal Databases: manage spatial data whose geometry changes over time Geometry: position and/or extent ...
Trois missions : les soins, la recherche et l'enseignement ... Etat actuel : on est capable de simuler un traitement sur des cibles (tumeurs) statiques. ...
Processing Complex Queries The proposed ... TP queries are preliminary components for Continuous queries Earliest event queries Conclusions The time ...
Database stores the current location of each object and the ... Simonas Saltenis, Christian S. Jensen, Scott T. Leutenegger, Mario A. Lopez: Indexing the ...
Survey on Spatio-temporal Index Methods. Buffering Methods for Spatio-temporal Access Methods ... HMMs for Time Series and Trajectories. Clustering Web Users ...
At any timestamp it is a conventional Spatial Database. New Database type. Requirements ... Two types of environments: Predicting the future positions: Each ...
Another transformation (Hough-Y) is: ... Hough-Y space. Querying the dual space ... In the Hough-Y, the slope of the queries is y1q yr (or y2q yr) time ...
Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Spatio-Temporal UWB Propagation Channel Characterization]
MEMOIRE SPATIALE CONTEXTUELLE ET SCHIZOPHRENIE C lia MORES--DIBO-COHEN Sous la direction du Professeur Patrice BOYER et la co-direction de M. Michel DENIS (Directeur ...
Spatio-Temporal Variability of the North American Monsoon Balaji Rajagopalan ... decreasing trend in northwest classic ENSO teleconnection pattern Precipitation ...
On Discovering Moving Clusters in Spatio-temporal Data Panos Kalnis National University of Singapore Nikos Mamoulis University of Hong Kong Spiridon Bakiras
SWOT spatio-temporal errors from in-situ measurements S. Biancamaria(1), N. Mognard(1), Y. Oudin(1), M. Durand(2), E. Rodriguez(3), E. Clark(4), K. Andreadis(4), D ...
Dev for the spatial and temporal variation statistics are calculated on demand ... S(x, t) and S(x, t-1) for the present and past spatio-temporal frame ...
Analysis of Spatio-chromatic Decorrelation for Colour Image Reconstruction Mark S. Drew and Steven Bergner School of Computing Science, Simon Fraser University, Canada
... Space Indexing (PSI) Experiments. Conclusions. Motivation ... Parametric Space Indexing (PSI) represent objects with their motion parameters. time ts, te ...
Inappropriate for objects in Road Network Space. Euclidean distance is meaningless for vehicles ... Representation in Road Network Space. Trajectory of Moving ...
... variability evaluation. Tom Hl sny, Martin Polka, Franti ek Durec, Elena Kr tka ... To analyse ground radon short and middle term temporal variability on ...
'In reality any system is infinitely complex and we can ... Abstraction, discretisation, tessellation. Uncertainty natural consequence of modelling (Foody ...
where ti is a sampling time and fx(o,t ), fy(o,t ) are interpolation method. ... Queries are given on road network space rather than Euclidean space ...
STIFF: A Forecasting Framework for Spatio-Temporal Data Zhigang Li, Margaret H. Dunham Department of Computer Science and Engineering Southern Methodist University
Title: No Slide Title Author: jnuetzel Last modified by: CISE Created Date: 12/1/1998 2:51:52 PM Document presentation format: Letter Paper (8.5x11 in)
* Workshop on Research Directions in Situational-aware Self-managed Proactive Computing in Wireless Ad-hoc Networks, with MDM 10, Kansas City, Missouri ...
Manual selection of 'right' parameters is difficult and tedious work ... Input Features for Case Selection. Vector of spatial characteristics of environment ...
Spatio-temporal frequent pattern mining for public safety: Concepts and Techniques Pradeep Mohan* Department of Computer Science University of Minnesota, Twin-Cities
Patch motion (1,u,v) Feature Space ... Mapping Pixels in Feature Space. Mean Shift ... the bounding areas of moving areas are jagged, usually by post-processing ...
Which crimes happened on Friday in the Humait district of Porto Alegre city? ... Which crimes happened in 2003 in the district 'Cabanga' of Recife city? ...
The MV3R-Tree: A Spatio-Temporal Access Method for Timestamp and Interval Queries Yufei Tao and Dimitris Papadias Hong Kong University of Science and Technology
RACER : a description logic reasoning system which implements the SHIQ Logic ... instances are split into thematic part (RACER) and geometry part (ad-hoc GIS) ...
Locating Congestion Points. Correlate probes to neighboring nodes. S. D. Probe. Probe ... Link 1 (Located Congestion Point) Link 1. Congestion Status. Time. Congestion ...
... Spatio-Temporal Outlier ... for outlier detection in traditional, spatial and spatio-temporal domain ... n polygons, with the property that a point q lies ...
Transitioning Experiences with Army Geo Spatial Center (AGC) Pradeep Mohan 4th Year PhD Student * Overview: Best Practices Practice AGC CrimeStat Libraries 1.0 ...