Reconstruction of Residential Buildings from MultiAspect InSAR Data

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Reconstruction of Residential Buildings
fromMulti-Aspect InSAR Data
A. Thiele1, E. Cadario1, K. Schulz1, U.
Thoennessen1, U. Soergel2
1 Research Institute for Optronics and Pattern
Recognition, Ettlingen, Germany 2 Institute of
Photogrammetry and GeoInformation, Leibniz
Universität Hannover, Germany
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Content

• Appearance of Buildings
• Reconstruction Approach
• Results
• Future Work

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Content

• Appearance of Buildings
• Reconstruction Approach
• Results
• Future Work

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Appearance of Gable-Roofed Buildings
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Appearance of Gable-Roofed Buildings
range
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Content

• Appearance of Buildings
• Reconstruction Approach
• Results
• Future Work

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Appearance of Flat-Roofed Buildings
Reconstruction of building footprint
3D-Model
Footprint
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Appearance of Gable-Roofed Buildings
Variation of roof pitch 20, 40, 60
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Appearance of Gable-Roofed Buildings
Variation of roof pitch 20, 40, 60
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Extraction of signature parameter
Reconstruction of building heights Single-Aspect
Extraction of parameter a and b from magnitude
data
range
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Extraction of signature parameter
Reconstruction of building height Multi-Aspect
Extraction of parameter a, b and c from magnitude
data ?Reduction of two hypotheses
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Ambiguities in reconstruction approach of
buildings
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Geometric Phase Profile Simulation
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Geometric Phase Profile Simulation
Simulation of Phase Profile
Extraction of real Phases
Assessment of Phases
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Content

• Appearance of Buildings
• Reconstruction Approach
• Results
• Future Work

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Results
Reconstruction of building footprint
Input data
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Results
Reconstruction of building footprint
Input data
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Results
Reconstruction of building height
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Results
Reconstruction of building height
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Content

• Appearance of Buildings
• Reconstruction Approach
• Results
• Future Work

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Future Work

• Error and robustness analysis for the parameter
  a and b
• Analysis of InSAR phase signature at building
  location
• Combination with existing approaches (e.g.
  flat-roofed buildings)
• Modeling of Extended Footprints (e.g. L-shape
  footprint)

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Thank you for your attention!