Tuesday, July 22, 2008

Short description of the database set

Here I'll just give a short overview of the RaFD image set.

In total, the set currently contains 72 models:
  • 21 Dutch male adults
  • 21 Dutch female adults
  • 5 Dutch male kids
  • 6 Dutch female kids
  • 19 Moroccan male adults
Each model was trained by a FACS coder, to show each of the following emotional expressions:
  • happy
  • angry
  • sad
  • contemptous
  • disgusted
  • neutral
  • fearful
  • surprised
Each emotion was shown with three different gaze directions (without changing head orientation):
  • looking left
  • looking frontal
  • looking right
Further, each picture was taken from five different camera angles simultaneously:


Just to give you an impression on the quality of the database:
  • we took each photo several times, amounting to a total of more than 50.000 images
  • as each image has a resolution between 10 and 15 Mpx, all images amount to nearly 1TB of data
  • after selecting the two best pictures for each emotion, gaze direction, and model, the final dataset will still contain 17.520 images
So, I hope this gives some good impression of what RaFD does contain.

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