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Eye Point Center Localization through Distance Vector Fields and Improved Grid based Measure of Eye Field Rotation


G. Sumathy and J. Arokia Renjith
Abstract

Now a day research defeat the restrictions to initiate more accurate, precise and computational Competent approach for the finding of eye center. Combination of image intensities with differential analysis represents the comparison coefficients. Practical Experiment confirmation of the efficiency of the projected resolution will establish on strong databases, including eye images of dissimilar focus to obtain under diverse lighting situation and with dissimilar scales. The radius of cornea curvature center and pupil center of the normal and defective eye are calculated to measure the eye ball rotation. This approach enhanced with grid based eye rotation detection to overcome the horizontal eye pupil movement. Proposed method of an eye detection with direction algorithm find the angular rotary motion of flatten ellipse of the eye pupil which compare the cornea curvature center directly with the pupil of normal and cerebral eye using Hough transform. Eye ball movement measurement can apply to various domains like medicine, biological engineering, bioinformatics, and psychology. Particularly, eye movement have been look into the characteristic of the analysis in medicine of eye illness such as eye movement disability, strabismus, vestibular neuritis and eyenystagmus.

Volume 11 | 03-Special Issue

Pages: 1261-1266