Title :
Corneal Markers and Reflections Yield Translation Invariance - A Theoretical Analysis
Author :
Hall, Richard W.
Author_Institution :
Department of Electrical Engineering, University of Pittsburgh
fDate :
6/1/1984 12:00:00 AM
Abstract :
The theoretical significance of the simultaneous measurement of corneal markers and reflections in animals is evaluated. This measure yields a translation invariant estimate of eye rotation, but is complicated by several factors discussed in this communication. Computed range and accuracy estimates for an apparently feasible example of this approach provide modest performance when subjects (typical cats) are allowed ±2 mm of head translation movement.
Keywords :
Animals; Cameras; Collimators; Electric variables measurement; Head; Humans; Monitoring; Optical reflection; Rotation measurement; Yield estimation; Animals; Cats; Cornea; Eye Movements; Monitoring, Physiologic;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1984.325416