Distance between upper eyelid margin and cornealreflection was measured before and after surgery. Postoperative upper contour was observed.
手术前后测量上睑缘与角膜中心反光之间的距离，并于术后观察上睑形态。
2
Based on the theory of pupil center cornealreflection, the authors improved and realized a highly efficient linear prediction algorithm for real-time eye gaze image processing.