Exp2AFC is designed for psychophysicists researchers employing the two alternative forced choice methodology (2AFC). Exp2AFC provides a graphical user interface that automatizes the entire subjective test.

Exp2AFC was developed in IRCCyN research laboratory (http://www.irccyn.ec-nantes.fr/), within the LUNAM university, France.

Requirements and installation : see instructions on Exp2AFC's webpage (coming soon), on IRCCyN's website.

License and Copyright

Exp2AFC is Copyright © 01/01/2011, Université de Nantes. Exp2AFC is free software; you can redistribute it and/or modify it under the terms of the CeCILL as published by the CEA, CNRS, INRIA ; either version 2 of the License, or (at your option) any later version.

Features

  • Two Alternative Forced Choice (2AFC) methodology
  • Only supports still images (read by OpenCV)
  • Possibility to provide user feedback (right or wrong choice)
  • Configuration file for onscreen experiment guidelines
  • Fullscreen mode available
  • Different levels of GUI (only images, or admin mode with presentation order information)
  • Configurable playlist file, supports both anchoring pairs (A) and test pairs (T)
  • Randomization of the experimented conditions
  • Output of a log file with the obtained results

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Registered

2014-10-16