altessa
Uploaded by
8 SLIDES
215 VUES
80LIKES

Data Capture Techniques Using Digital Photography for 3D Models

DESCRIPTION

This presentation, by Giacomo Rambaldi and Jeroen Verplanke, details the process of data capture using digital photography for 3D models. It covers essential equipment needed, such as high-resolution digital SLR cameras, quality lenses, and tripods. The preparation of the model is crucial for effective data extraction, involving techniques like grid placement and model tilting. A step-by-step guide on capturing images while moving the camera in parallel to the model is included, along with examples of extracted images to illustrate the process.

1 / 8

Télécharger la présentation

Data Capture Techniques Using Digital Photography for 3D Models

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related