Correcting systematic calibration errors in eye tracking data

Correcting systematic calibration errors in eye tracking data

Systems and methods are provided for post-hoc correction of calibration errors in eye tracking data, which take into consideration calibration errors that result from changes in user position during a user session in which the user's fixations on a display screen are captured and recorded by an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Thomas, Jr. John C, Richards John T, Swart Calvin B, Trewin Sharon M, Bellamy Rachel K. E, John Bonnie E
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:Systems and methods are provided for post-hoc correction of calibration errors in eye tracking data, which take into consideration calibration errors that result from changes in user position during a user session in which the user's fixations on a display screen are captured and recorded by an eye tracking system, and which take into consideration errors that occur when the user looks away from a displayed target item before selecting the target item.