An Experimental Hybrid User Interface for Collaboration

Abstract

We present EMMIE (Environment Management for Multiuser Information Environments), an experimental user interface to a collaborative augmented environment. Users share a 3D virtual space and manipulate virtual objects representing information to be discussed. This approach not only allows for cooperation in a shared physical space, but also addresses telecollaboration in physically separate but virtually shared spaces. We refer to EMMIE as a hybrid user interface because it combines a variety of different technologies and techniques, including virtual elements such as 3D widgets, and physical objects such as tracked displays and input devices. See through head worn displays overlay the virtual environment on the physical environment. Our research prototype includes additional 2D and 3D displays, ranging from palmsized to wallsized, allowing the most appropriate one to be used for any task. Objects can be moved among displays (including across dimensionalities) through drag & drop. In analogy to 2D window managers, we describe a prototype implementation of a shared 3D environment manager that is distributed across displays, machines, and operating systems. We also discuss two methods we are exploring for handling information privacy in such an environment.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2005
Accession Number
ADA437460

Entities

People

  • Andreas Butz
  • Blair Mcintyre
  • Clifford Beshers
  • Steven K. Feiner
  • Tobias Hollerer

Organizations

  • Columbia University

Tags

DTIC Thesaurus Topics

  • Computer Graphics
  • Computer Programming
  • Computer Programs
  • Computer Science
  • Computers
  • Computing Devices
  • Digital Information
  • Graphics
  • High Resolution
  • Low Resolution
  • Models
  • Operating Systems
  • Prototypes
  • Teamwork
  • Ubiquitous Computing
  • User Interface
  • Virtual Reality

Fields of Study

  • Computer science

Readers

  • Agent-Based Social Robotics and Mobile-Assisted Learning in Virtual Environments.
  • Computational Fluid Dynamics (CFD)
  • Database Systems and Applications

Technology Areas

  • Space