Company Filing History:
Years Active: 2010-2011
Title: Changuk Sohn: Innovator in Eye Tracking Technology
Introduction
Changuk Sohn is a prominent inventor based in Kingston, CA. He has made significant contributions to the field of eye tracking technology, holding 2 patents that focus on calibration-free methods for tracking eye gaze in both human and animal subjects.
Latest Patents
Sohn's latest patents include a "Method and apparatus for calibration-free eye tracking" and a "Method and apparatus for calibration-free eye tracking using multiple glints or surface reflections." The first patent describes a method for tracking a user's eye gaze without the need for calibration of cameras or specific measurements of eye geometries. This innovative approach utilizes imaging devices to acquire images of the user's eyes and analyzes reflections or glints to determine eye gaze direction. The second patent builds on this concept by employing uncalibrated cameras and off-axis illuminator markers to reflect glints on the corneal surface, indicating the user's point of gaze.
Career Highlights
Changuk Sohn is affiliated with Queen's University at Kingston, where he continues to advance research in eye tracking technologies. His work has the potential to revolutionize how we interact with visual scenes and objects, making it more intuitive and accessible.
Collaborations
Sohn has collaborated with notable colleagues, including Roel Vertegaal and Daniel Cheng, who share his passion for innovation in eye tracking and related fields.
Conclusion
Changuk Sohn's contributions to calibration-free eye tracking technology highlight his role as a leading inventor in this specialized area. His patents reflect a commitment to enhancing user experience through innovative solutions.