Resources

  1. Modeling the Appearance and Behavior of Urban Spaces

    16 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    Urban spaces consist of a complex collection of buildings, parcels, blocks and neighborhoods interconnected by streets. Accurately modeling both the appearance and the behavior of dense urban...

    https://mygeohub.org/groups/drinet/resources?id=267

  2. Building Reconstruction using Manhattan-World Grammars

    14 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    We present a passive computer vision method that exploits existing mapping and navigation databases in order to automatically create 3D building models. Our method defines a grammar for...

    https://mygeohub.org/groups/drinet/resources?id=235

  3. Interactive Design of Urban Spaces using Geometrical and Behavioral Modeling

    14 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    The main contribution of our work is in closing the loop between behavioral and geometrical modeling of cities. Editing of urban design variables is performed intuitively and visually using...

    https://mygeohub.org/groups/drinet/resources?id=233

  4. A seasonal-scale climatological analysis correlating spring tornadic activity with antecedent fall–winter drought in the southeastern United States

    14 Jun 2011 | Publications | Contributor(s): Dev Niyogi

    Using rain gauge and satellite-based rainfall climatologies and the NOAA Storm Prediction Center tornado database (1952–2007), this study found a statistically significant tendency...

    https://mygeohub.org/groups/drinet/resources?id=229

  5. Visualization of Simulated Urban Spaces: Inferring Parameterized Generation of Streets, Parcels, and Aerial Imagery

    14 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    Urban simulation models and their visualization are used to help regional planning agencies evaluate alternative transportation investments, land use regulations, and environmental protection...

    https://mygeohub.org/groups/drinet/resources?id=227

  6. Interactive Example-Based Urban Layout Synthesis

    13 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    We present an interactive system for synthesizing urban layouts by example. Our method simultaneously performs both a structure- based synthesis and an image-based synthesis to generate...

    https://mygeohub.org/groups/drinet/resources?id=224

  7. A Hydroclimatological assessment of the regional drought vulnerability: A Case Study for Indiana drought

    13 Jun 2011 | Publications | Contributor(s): Dev Niyogi

    Characterizing and developing drought climatology continues to be a challenging problem. Also as decision makers seek guidance on water management strategies, there is a need for assessing the...

    https://mygeohub.org/groups/drinet/resources?id=220

  8. Evaluating a New Deposition Velocity Module in the Noah Land-Surface Model

    13 Jun 2011 | Publications | Contributor(s): Dev Niyogi

    The community Noah land-surface model (Noah LSM) has been modified to couple with a photosynthesis-transpiration scheme (GEM) to estimate the deposition veloc- ity (Vd ) for air quality studies....

    https://mygeohub.org/groups/drinet/resources?id=204

  9. Urban Ecosystem Design

    07 Jun 2011 | Publications | Contributor(s): Daniel Gerardo Aliaga

    We address the open problem of spatial distribution of vegetation in urban environments by introducing a user-guided simulation and procedural system for integrating plants into the interactive...

    https://mygeohub.org/groups/drinet/resources?id=198

  10. A TeraGrid Science Gateway for Studying Hydrological Extremes using a Land Data Assimilation System

    06 Jun 2011 | Publications | Contributor(s): Dev Niyogi, Lan Zhao, Carol Song, Rao S Govindaraju

    A TeraGrid enabled science gateway to study surface hydrology is under development at Purdue University. Such a gateway is needed for class room and graduate research as well as for developing a...

    https://mygeohub.org/groups/drinet/resources?id=194

  11. Delivering Real-time Satellite Data to a Broader Audience

    06 Jun 2011 | Publications | Contributor(s): Lan Zhao, Carol Song, Larry Biehl

    This paper presents our work of enhancing the existing cyberinfrastructure using Web 2.0 technologies for delivering real time satellite data to a broader audience. As a resource provider on the...

    https://mygeohub.org/groups/drinet/resources?id=190

  12. A Web-Based Interface for SWAT Modeling on the TeraGrid

    06 Jun 2011 | Publications | Contributor(s): Lan Zhao, Carol Song, Indrajeet Chaubey, Rao S Govindaraju

    The Soil and Water Assessment Tool (SWAT) is a river basin scale model developed by the USDA Agricultural Research Service (ARS). It is widely used by researchers in various scientific domains to...

    https://mygeohub.org/groups/drinet/resources?id=188

  13. A spatio-temporal drought analysis for the Midwestern US

    15 Jun 2009 | Publications | Contributor(s): Rao S Govindaraju, Dev Niyogi

    Droughts are prolonged abnormalities of moisture deficits that vary widely across temporal and spatial scales. Many hydrometeorologic variables are used to monitor the status of a drought....

    https://mygeohub.org/groups/drinet/resources?id=9