CPC A61B 3/102 (2013.01) [A61B 3/10 (2013.01); A61B 3/1005 (2013.01); A61B 3/113 (2013.01); A61B 3/14 (2013.01); A61B 3/154 (2013.01); A61B 3/1216 (2013.01); A61B 3/152 (2013.01)] | 17 Claims |
1. A method of detecting an eye gaze direction or eye position, the method comprising:
performing at least two OCT B scans, each OCT B-scan including at least a portion of an iris and at least a portion of a pupil of an eye;
determining a location of at least three pupillary border points between said iris and said pupil of the eye based on the OCT B-scan;
determining a function based on the at least three pupillary border points, wherein determining a function comprises fitting a function to the at least three pupillary border points; and
calculating an eye gaze vector based on the function.
|