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• Software: How can I prevent the AOIs from fidgeting or deforming?
  Answer: If you use only one marker for an AOI, it can occasionally fidget. Please use a second marker (best placed diagonally) to minimize this fidgeting. ...
• Software: What is the difference between Marker Bounded, Fixed and Manual AOIs?
  Answer: Marker Bounded: This option is available when there are markers present in the scene (if you had placed markers in your setup). D-Lab3 can automatically ...
• Software: What is the difference betweek D-Lab eye tracking head-mounted Essential and Professional?
  Answer: In our D-Lab Eye-Tracking Head-Mounted software we differentiate between two different levels: “Essential” and “Professional”. The difference between those two levels is basically our patented ...
• Software: What is the ideal size for a marker?
  Answer: The size of a marker depends on several factors such as the distance from the subject at which the marker will be placed, the type ...
• Software: What is the best position for the Markers?
  Answer: In order to have the highest possible accuracy, it would be ideal to position the markers on the calibration plane of the eye-tracker.In addition the ...
• Software: What is the best position for the AOI definition?
  Answer: In order to have the highest possible accuracy, it would be ideal to position the AOI on the same plane as the markers. In addition ...
• Software: How does D-Lab automatically calculate glances?
  Answer: D-Lab automatically detects markers in the enivornment and determines their position, size and shape. Using this information, D-Lab automatically computes the size, shape and position ...
• Software: What are markers and how do they automate glance calculation in eye tracking?
  Answer: Markers are visually distinguishable patterns (like QR codes) that may be placed in the environment in order to use D-Lab to automatically calculate glances to ...
• Software: How many markers are required per AOI?
  Answer: A minimum of one marker, that is visible and detected in the scene camera, is required for creating an AOI. If possible, using two markers ...
• Software: Where can I get markers?
  Answer: You can find a PDF file with 16 different markers here. These may be printed in any size (depending on your application). It is recommended to ...