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Three-Dimensional Mapping of the Rotation of Interactive Virtual Objects with Eye-Tracking Data
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Interactive 3D model acquisition and tracking of building block structures.

Andrew Miller1, Brandyn White, Emiko Charbonneau

  • 1University of Central Florida, USA. amiller@cs.ucf.edu

IEEE Transactions on Visualization and Computer Graphics
|March 10, 2012
PubMed
Summary
This summary is machine-generated.

This study introduces a novel system for creating and altering 3D physical models with building blocks. It uses a depth camera and the Lattice-First algorithm for natural, hand-based interaction and model tracking.

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Area of Science:

  • Computer Vision
  • Human-Computer Interaction
  • Robotics

Background:

  • Traditional 3D modeling lacks intuitive physical interaction.
  • Existing systems struggle with real-time tracking of physical constructions.
  • Building block assembly offers a tangible yet complex modeling paradigm.

Purpose of the Study:

  • To develop an interactive system for 3D physical model construction and modification using building blocks.
  • To introduce and detail the Lattice-First algorithm for efficient model acquisition and tracking.
  • To explore natural, hand-based interaction for physical model manipulation.

Main Methods:

  • Utilized a depth-sensing camera for real-time data acquisition.
  • Developed and applied the Lattice-First algorithm, leveraging a 3D point lattice structure.
  • Enabled direct, bare-handed interaction for adding and removing building blocks.
  • Conducted experiments on modifying structures without visual feedback.

Main Results:

  • Demonstrated a functional prototype for interactive 3D physical model building.
  • Validated the Lattice-First algorithm's effectiveness in acquiring and tracking block structures.
  • Showcased successful natural interaction for model manipulation.
  • Presented proof-of-concept applications in guided assembly and gaming.

Conclusions:

  • The developed system offers an intuitive approach to 3D physical modeling.
  • The Lattice-First algorithm provides robust tracking for interactive block-based construction.
  • Potential applications span collaborative design, education, and interactive entertainment.