Feature-Level Inundation Detection and Alerting for Improved flood Mitigation

Jan 11, 2013

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Feature-Level Inundation Detection and Alerting for Improved flood Mitigation

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A New Flood Inundation Modelling

A New Flood Inundation Modelling. Gareth Pender Institute for Infrastructure and Environment. Heriot Watt University . Contents. Introduction to rapid flood spreading modelling-prediction of flood depth and flood extent. A new conceptual model for maximum velocity prediction.

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Visualising Uncertain Flood Inundation Maps

Visualising Uncertain Flood Inundation Maps. David Leedal 1 , Jeff Neal 2 , Keith Beven 1,3 and Paul Bates 2 . Lancaster Environment Centre, Lancaster University, Lancaster, UK ; School of Geographical Sciences, University of Bristol, Bristol, UK ;

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Feature Detection

Feature Detection. Giacomo Boracchi 6/12/2007 boracchi@elet.polimi.it. Feature matching vs. tracking. Image-to-image correspondences are determined by some salient point. These are also the basis of passive triangulation-based 3D reconstruction

618 views • 38 slides

Visualising and Communicating Uncertain Flood Inundation Maps

Visualising and Communicating Uncertain Flood Inundation Maps. David Leedal 1 , Jeff Neal 2 , Keith Beven 1,3 and Paul Bates 2 . Lancaster Environment Centre, Lancaster University, Lancaster, UK; School of Geographical Sciences, University of Bristol, Bristol, UK;

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Feature Detection and Descriptors

Feature Detection and Descriptors. Charles Hatt Nisha Kiran Lulu Zhang. Overview. Background Motivation Timeline and related work SIFT / SIFT Extensions PCA – SIFT GLOH DAISY Performance Evaluation. Scope. We cover local descriptors Basic Procedure: Find patches or key points

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Feature Detection

Feature Detection. Image features. Global features global properties of an image, including intensity histogram, frequency domain descriptors, covariance matrix and high order statistics, etc. Local features

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Flood Inundation Mapping Program

Flood Inundation Mapping Program. Marie C. Peppler USGS FIM Program Liaison. Project needs overview. Flood Inundation Maps translate a hydrograph into operational maps that communicate risk and consequences. USGS and NWS Data Networks.

332 views • 10 slides

Feature detection

Feature detection. An Important aspect of Image Processing Hasna O. & Mentor- Dr Man. A picture is worth more than a thousand words. Image analysis (a.k.a. understanding), image processing & computer vision plays an important role in society today because

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Flood Mitigation and Water Quality

Flood Mitigation and Water Quality. Iowa Department of Natural Resources. Water Pollution in Iowa. Sediment. Water Pollution in Iowa. Excess Nutrients Nitrogen & Phosphorus. Water Pollution in Iowa. Pathogens. Let the Flood Plain be a Flood Plain.

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Flood Inundation Maps

Flood Inundation Maps. Workshop on Improved Quality of Data and Data Exchange for Climate Research and Analysis NOAA National Climatic Data Center. Bill Hazell, Asheville Field Office Chief North Carolina Water Science Center United States Geological Survey. 33.7. 41.7. 28.7. 18.7.

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National Flood Management and Mitigation

Cambodia Country Report for Third Annual Mekong Flood Forum. National Flood Management and Mitigation. Prepared by Mr. MAO Hak, MOWRAM and Members of Cambodian Delegation With assistance from Mr. SOK Saing Im, National Expert on Water Resources in Cambodia 7-8 April 2005

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NOAA AHPS Flood Inundation Mapping

Southeast Regional Flood Mapping Meeting October 29, 2009. NOAA AHPS Flood Inundation Mapping. Victor Hom National Inundation Mapping Services Leader. National Weather Service Office of Climate, Water, and Weather Services Hydrologic Services Division Silver Spring, MD.

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Flood Management and Mitigation Programme

Flood Management and Mitigation Programme. Flooding and flood damage in LMB remain present-day problems. The flood damage increases in parallel with ongoing economic & infrastructural development and intensified land use. ISSUES. 2000 flood 800 people died $400 million damage

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A New Flood Inundation Model

A New Flood Inundation Model. Yang Liu and Garry Pender School of Built Environment. Heriot Watt University. Contents. Introduction of rapid flood spreading model A new conceptual model for maximum velocity prediction and application to an artificial digital elevation model.

566 views • 22 slides

A New Flood Inundation Modelling

A New Flood Inundation Modelling. Gareth Pender School of Built Environment. Heriot Watt University. Contents. Introduction to rapid flood spreading modelling-prediction of flood depth and flood extent. A new conceptual model for maximum velocity prediction.

500 views • 21 slides

Feature Detection

Feature Detection. Feature Detection. Image Features –Decisions!. Features such as edges, corners, junction, eyes, … are obtained by making some decision from the image measurements.

281 views • 9 slides

Storm Surge and Inundation Disaster Mitigation

Storm Surge and Inundation Disaster Mitigation. Joe Swaykos Captain USN (Ret) Director, Center of Higher Learning The University of Southern Mississippi Interdepartmental Hurricane Conference March 2007. Stennis Space Center.

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YUBA CITY “Update Existing Flood Inundation Mapping” Related to: “Flood Hazard Mitigation Plan”

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381 views • 23 slides

Feature Detection

Feature Detection. . Outline. Edge detection Gradient operators Zero-crossings of Laplacians Canny Edge Detector Corner detection. . Edge Detection. edges arise from changes in : 1. reflectance 2. orientation 3. Illumination (e.g. shadows).

473 views • 45 slides

Feature Detection

Feature Detection. Feature Detection. Image Features –Decisions!. Features such as edges, corners, junction, eyes, … are obtained by making some decision from the image measurements.

136 views • 7 slides

Storm Surge and Inundation Disaster Mitigation

232 views • 21 slides

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