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Frank Dellaert Georgia Institute of Technology Many collaborators: Grant Schindler, Mingxuan Sun, Sing Bing Kang Sup

4D Cities. Frank Dellaert Georgia Institute of Technology Many collaborators: Grant Schindler, Mingxuan Sun, Sing Bing Kang Supported by NSF, MSR, Microsoft RFP. 2003. 1920. Problem. 3D. Time. Images. 4D Model. Inference. 4D Cities. Urban Planning Historic Preservation

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Frank Dellaert Georgia Institute of Technology Many collaborators: Grant Schindler, Mingxuan Sun, Sing Bing Kang Sup

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  1. 4D Cities Frank Dellaert Georgia Institute of Technology Many collaborators: Grant Schindler, Mingxuan Sun, Sing Bing Kang Supported by NSF, MSR, Microsoft RFP

  2. 2003

  3. 1920

  4. Problem 3D Time Images 4D Model Inference

  5. 4D Cities • Urban Planning • Historic Preservation • Virtual Tourism • Public Education • Homeland Security • Spatio-Temporal models as a new way to interact with a vast collection of imagery(i.e. 4D Photosynth)

  6. The Challenge !

  7. Hard Problem !

  8. Inferring Temporal Order Observation: Buildings are both created and destroyed over time. 2D Point Correspondences

  9. Some Recent Resultswith Grant Schindler (GT) and Sing Bing Kang (MSR)

  10. 4 Solutions 4 Equivalent Solutions The Space of Solutions

  11. 4D Photo Tourism

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