Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!

Supported by

Using OpenSesame and Pygaze

edited April 2016 in OpenSesame

Hi

I have used Pygaze template in opensesame to start my experiment , my question is :

how can I add an image to the experiment and track eye movement for this image

Thanks for help

Comments

  • edited 4:14PM

    Hi,

    You can add a sketchpad to your trial sequence. In this sketchpad you can select the image tool on the left and place it wherever you want it to be.

    Does this help?

    Eduard

    Buy Me A Coffee

  • edited 4:14PM

    Hi Eduard

    Thanks for help , I did like you said as in this picture :

    http://postimg.org/image/meujjnrkh/

    After completing the calibration the image is not showing in opensesame ,

  • edited 4:14PM

    Hi,

    Does your keyboard_response item have a timeout larger than 0 ms?

    Cheers

    Josh

  • edited 4:14PM

    Is it really not there at all, or does it flash briefly but disappears again?

    And when you say that after completing the calibration the image is not showing, do you also say that it does show, if you don't run a calibration?

    Eduard

    Buy Me A Coffee

  • edited 4:14PM

    When I run the experiment , first calibration is done after that a black screen is displayed

  • edited 4:14PM

    @ Josh , the keyboard timeout is infinite

  • edited 4:14PM

    That's weird. Could you share the experiment with us? I'd like to have a look to find out what is happening there.

    Eduard

    Buy Me A Coffee

  • edited 4:14PM
  • edited 4:14PM

    Which backend do you use? Does the problem also occur, if you use the eyetracker in the (advanced) dummy mode?

    I don't have an eyetribe, so I tried it with the dummy mode (and expyriment backend) and works just the way you want it.

    Eduard

    Buy Me A Coffee

  • edited 4:14PM

    I'm using eyetribe for this task , is the setting i'm using is ok ?

  • edited 4:14PM

    That is what we need to find out. It seems that the setup is correct, because I can run it without changing the code, but only if ignore the eyetracker. I cannot test it with the eyetracker, because I have no access to any eyetribe eyetracker. So, I'd like you to try whether your experiment works if you ignore the eyetracker as well. If it works it that case, then something has to be wrong with the eyetracking part.
    So, in the eyetracker init module, you can select the eyetracker. Choose Advanced Dummy there and run the experiment. Can you see the display?

    Eduard

    Buy Me A Coffee

  • edited 4:14PM

    Thanks Eduard for help

    it is working in dummy mode , what is the duration field in sketchpad refers to ?

  • edited 4:14PM

    The duration field in the sketchpad item indicates how long it is displayed. When indicating 0 ms, it would immediately move on, but as it is followed by a keyboard item with timeout infinite, the display wouldn't be refreshed until you press a key.

    Cheers

    Josh

Sign In or Register to comment.