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Data Capture Using Digital Photography

Data Capture Using Digital Photography. By: Giacomo Rambaldi and Jeroen verplanke. Unit: M10U04. Flow of the presentation. Equipment needed Preparing the model for data extraction Capturing data using digital photography. Equipment needed.

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Data Capture Using Digital Photography

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  1. Data Capture Using Digital Photography By: Giacomo Rambaldi and Jeroen verplanke Unit: M10U04

  2. Flow of the presentation • Equipment needed • Preparing the model for data extraction • Capturing data using digital photography

  3. Equipment needed • High resolution digital single lens reflex (SLR) camera • Top quality lens with adjustable zoom and manual zoom and focus options • Tripod • Plumb line • Coloured yarns • Nails / push pins

  4. Preparing the model for data extraction • Place a grid on the 3D model Image courtesy Giacomo Rambaldi/ARCBC

  5. Preparing the model for data extraction • Tilt the model • Prepare the shooting environment Images courtesy Giacomo Rambaldi/CTA

  6. Data capture • Parallel camera movement Movement of the Digital Camera 3D model Image courtesy G. Rambaldi/ARCBC 4 m distance

  7. Sequence of images Camera movement

  8. Sample of extracted images Images courtesy Giacomo Rambaldi

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