Exp2AFC

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

Project Samples

Introduction screen (text is configurable)

Guidelines screen (text is configurable)

Experiment screen (can be made fullscreen for more space)

Project Activity

See All Activity >

Follow Exp2AFC

Exp2AFC Web Site

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