Ocular optical system simulating method and simulating apparatus

作者: Ikuka Tanaka , Hua Qi

DOI:

关键词:

摘要: There are provided an ocular optical system simulating method and a apparatus which enable simulation of how things can be seen, together with fluctuation, deformation, blur, etc. , occurring when lens such as progressive addition is worn. A rotation-based retinal image, defined image obtained by turning eye-ball respect to all object points within field vision connecting images caught at the fovea, made. The made first creating original having specific angular entering eye rotation center point. Then, deformed deformation seen through created using ray tracing. PSF on retina eye-model from light in composed spectacle model determined. Next, each pixel convoluted. edited further result motion picture image. found selecting sampling other than those approximation methods including spline interpolation.

参考文章(12)
Karl M. Fant, Carl P. Graf, Michael O. Schroeder, George W. Rusler, Kim M. Fairchild, Computer generated synthesized imagery ,(1983)
Kenneth Kubala, Brian Hooker, Andrew Hatch, Lindon Lewis, Ultra-wide field viewing system ,(1998)
Greg Spencer, Peter Shirley, Kurt Zimmerman, Donald P. Greenberg, Physically-based glare effects for digital images Proceedings of the 22nd annual conference on Computer graphics and interactive techniques - SIGGRAPH '95. pp. 325- 334 ,(1995) , 10.1145/218380.218466
Shoichi Hashimoto, Hideo Saito, Restoration of shift variant blurred image estimating the parameter distribution of point‐spread function Systems and Computers in Japan. ,vol. 26, pp. 62- 72 ,(1995) , 10.1002/SCJ.4690260106
Yasuhiro Takaki, Hitoshi Ohzu, Reconfigurable lens with an electro-optical learning system. Applied Optics. ,vol. 35, pp. 6896- 6908 ,(1996) , 10.1364/AO.35.006896
A.E. Savakis, H.J. Trussell, On the accuracy of PSF representation in image restoration IEEE Transactions on Image Processing. ,vol. 2, pp. 252- 259 ,(1993) , 10.1109/83.217229
A.E. Savakis, H.J. Trussell, Blur identification by residual spectral matching IEEE Transactions on Image Processing. ,vol. 2, pp. 141- 151 ,(1993) , 10.1109/83.217219
Atsuo Minato, Kazuhiko Ohnuma, Hua Qi, An ocular optical system simulation apparatus ,(1997)
Richard T. Schneider, Richard H. Keates, Apparatus and methods for evaluating vision through an intraocular lens ,(1995)