Evaluation of adaptive SpringLens: a multi-focus interface for exploring multimedia collections

  • Authors:
  • Sebastian Stober;Christian Hentschel;Andreas Nürnberger

  • Affiliations:
  • Otto-von-Guericke-University, Magdeburg, Germany;Otto-von-Guericke-University, Magdeburg, Germany;Otto-von-Guericke-University, Magdeburg, Germany

  • Venue:
  • Proceedings of the 6th Nordic Conference on Human-Computer Interaction: Extending Boundaries
  • Year:
  • 2010

Quantified Score

Hi-index 0.00

Visualization

Abstract

Sometimes users of a multimedia retrieval system are not able to explicitly state their information need. They rather want to browse a collection in order to get an overview and to discover interesting content. In previous work, we have presented a novel interface implementing a fish-eye-based approach for browsing high-dimensional multimedia data that has been projected onto display space. The impact of projection errors is alleviated by introducing an adaptive nonlinear multi-focus zoom lens. This work describes the evaluation of this approach in a user study where participants are asked to solve an exploratory image retrieval task using the SpringLens interface. As a baseline, the usability of the interface is compared to a common pan-and-zoom-based interface. The results of a survey and the analysis of recorded screencasts and eye tracking data are presented.