Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)
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Transcript of Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)
![Page 1: Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)](https://reader034.fdocuments.in/reader034/viewer/2022042817/55a93de81a28abae758b47d5/html5/thumbnails/1.jpg)
1 Challenge the future
Interactive Simulation and Visualization of Large-Scale Flooding Scenarios
![Page 2: Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)](https://reader034.fdocuments.in/reader034/viewer/2022042817/55a93de81a28abae758b47d5/html5/thumbnails/2.jpg)
2 Challenge the future
Introduction
Brisbane/ Queensland: Getty / Jonathan Wood Indonesia: NASA
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3 Challenge the future
Introduction
areas with elevation above (green) and below (red) sea level
Population density in areas of different elevation levels in the Netherlands
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4 Challenge the future
Introduction
Dykes and artificial structures for protection, channels and rivers for water distribution
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5 Challenge the future
Introduction
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6 Challenge the future
Topic Overview
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7 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
![Page 8: Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)](https://reader034.fdocuments.in/reader034/viewer/2022042817/55a93de81a28abae758b47d5/html5/thumbnails/8.jpg)
8 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
![Page 9: Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)](https://reader034.fdocuments.in/reader034/viewer/2022042817/55a93de81a28abae758b47d5/html5/thumbnails/9.jpg)
9 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
Local Feature Size
Scale-Space [Perona1990]
Gradient Magnitude-based Features [Zhou and Sun]
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10 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
Feature-Adaptive Triangulated Irregular Networks [Huang2009]
Tessellation
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11 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
Labelling [Moosmann2009]
too coarse
too fine
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12 Challenge the future
Real-time 3D Visualization of massive LiDAR Point Clouds
Point Cloud Compression
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13 Challenge the future
Interactive, adaptive Simulation of Flooding Scenarios
simple flow models small scales
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14 Challenge the future
Interactive, adaptive Simulation of Flooding Scenarios
better computational models, medium-size computation horizon [Brodtkorb2009]
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15 Challenge the future
Interactive, adaptive Simulation of Flooding Scenarios
![Page 16: Interactive Simulation and Visualization of Large-Scale Flooding Scenarios (Juli 2012)](https://reader034.fdocuments.in/reader034/viewer/2022042817/55a93de81a28abae758b47d5/html5/thumbnails/16.jpg)
16 Challenge the future
Interactive, adaptive Simulation of Flooding Scenarios
general public
decision makers
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17 Challenge the future
GIS Integration
Img. 1,2 & 5: Pennsylvania State University; Bajwa2002; Wang2010
1 2
3 4
5
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18 Challenge the future
Multi-Scenario, Comparative Simulation Visualization
momentary workflow
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19 Challenge the future
Multi-Scenario, Comparative Simulation Visualization
target workflow
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20 Challenge the future
Multi-Scenario, Comparative Simulation Visualization
Uncertainty Visualization [Hengl2004]
Computational Steering
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21 Challenge the future
Multi-Scenario, Comparative Simulation Visualization