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Automated Facade Reconstruction |
[Frueh and Zakhor, 3DPVT 2002]
Video clips
These video clips, created by John Flynn, illustrate our facade reconstruction steps:
1. Path segmentation & depth image generation
Subdividing driven path into quasi-linear segments and convert to depth image.
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2. Foreground/background separation
Based on histogram analysis, foreground objects (cars, trees, etc.) are separated from the background (facades)
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3. Facade processing and hole filling
Removing erroneous scan points and filling holes in the facades.
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4. Texture mapping
Using camera images to texture-map the facades. Occlusions and foreground objects in the images are considered.
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Before - After (well known from diet ads...)
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b)
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