'Danish national research foundation' diaporamas de présentation

Mapping the Ancient World

May 16, 2009. Mapping the Ancient World. Overview. Questions Our Data Oxford Classical Dictionary Inventory of Poleis What is ArcGIS? First Layer: Cities and Topography Second Layer: Regions Third Layer: People Fourth Layer: Movement . Sample Questions.

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RECTOR HOLM-NIELSEN'S CHRISTMAS SPEECH

RECTOR HOLM-NIELSEN'S CHRISTMAS SPEECH. THE MAIN HALL - 15 DECEMBER 2011. RECTOR HOLM-NIELSEN'S CHRISTMAS SPEECH. CURRENT STATUS, THE 2012 BUDGET AND AU'S FINANCES STATUS OF ACADEMIC DEVELOPMENT PROCESS INITIATIVES OPPORTUNITIES AND CHALLENGES IN 2012. A STRONG POSITION TO BUILD ON.

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Cell Probe Lower Bounds and Approximations for Range Mode

Jakob Truelsen Aarhus University. Mark Greve Aarhus University. Cell Probe Lower Bounds and Approximations for Range Mode. i. j. A.

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Cache-Oblivious Dynamic Dictionaries with Update/Query Tradeoffs

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Cleaning Sonar Terrain Data

Freek van Walderveen Aarhus University. Cleaning Sonar Terrain Data. Blue: reconstructed surface. Green: points removed by both manual cleaning and our algorithm. Red: points kept during manual cleaning, but removed by our algorithm.

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Accelerating Dynamic Programming

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Elad Verbin Aarhus University

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GHz Spectrum Acquisition in Real-time Using the Sparse Fourier Transform

Haitham Hassanieh MIT. GHz Spectrum Acquisition in Real-time Using the Sparse Fourier Transform.

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Cleaning Sonar Terrain Data

Freek van Walderveen Aarhus University. Cleaning Sonar Terrain Data. Blue: reconstructed surface. Green: points removed by both manual cleaning and our algorithm. Red: points kept during manual cleaning, but removed by our algorithm.

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Provably Efficient GPU Algorithms

Nodari Sitchinava KIT. Volker Weichert Goethe University. Provably Efficient GPU Algorithms. Block 0. Block B-1. Warp 0. Warp 0. Warp 1. Warp 1. Warp C-1. Warp C-1. Block 0. Block C-1. Threads. Threads. Shared memory. Shared memory. Global Memory. CPU. Kernel 0. Kernel 1.

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TerraSTREAM : Terrain Processing Pipeline

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Geometric Range Searching

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Improved Analysis of the Average-Case Behavior of Classic Single-Source Shortest Path Approaches

Andrei Negoescu Goethe University. Ulrich Meyer Goethe University. Volker Weichert Goethe University. Improved Analysis of the Average-Case Behavior of Classic Single-Source Shortest Path Approaches.

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Polygonal Line Simplification

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A Cache-Oblivious Implicit Dictionary with the Working Set Property

Jakob Truelsen Aarhus University. Casper Kejlberg-Rasmussen Aarhus University. A Cache-Oblivious Implicit Dictionary with the Working Set Property. n. 2 k. 0 iff x = min( x , y ). x. y. 1 iff x = max( x , y ).

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Watershed decomposition is a fundamental task in terrain analysis

8. 72. 9. 7. 7. 75. 4. 71. 5. 74. 73. 3. 6. 25. 1. 24. 21. 2. 2. 27. 26. 22. 23. Watershed decomposition . Digital elevation map. Pfafstetter labels. USGS (manually). Overlay. TerraSTREAM: Pfafstetter Labeling. I/O-Efficient Algorithm.

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Height

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TerraSTREAM Hydrological Tools

Area. Height. Volume. TerraSTREAM Hydrological Tools. Consider a terrain where it rains uniformly across the terrain. The goal of flow modelling is to compute where rain water will accumulate into rivers. The figure to the right shows a computed river network on top of a terrain.

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Elad Verbin Aarhus University

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TerraSTREAM: Contour Line Generation

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