High-resolution retinal images obtained by deconvolution from wave-front sensing

被引:30
|
作者
Iglesias, I [1 ]
Artal, P [1 ]
机构
[1] Univ Murcia, Dept Fis, Lab Opt, E-30071 Murcia, Spain
关键词
D O I
10.1364/OL.25.001804
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new concept for high-resolution ophthalmoscopy is presented. The method is an alternative to the use of adaptive optics. It is based in deconvolving a retinal image from simultaneously acquired multiple ocular wave-front aberration and aberration-distorted fundus images. A computer simulation of the procedure using actual ocular wave-front aberration data that shows the validity of the method is first presented. Experimental results obtained from an artificial eye serve both to probe the method in a situation similar to the real eye and to introduce the required preprocessing of the retinal images. retina are presented, and the potential of the technique is discussed. Finally, results from a real human (C) 2000 Optical Society of America.
引用
收藏
页码:1804 / 1806
页数:3
相关论文
共 50 条
  • [31] Adaptive Wave-Front Shaping and Beam Focusing through Fiber Bundles for High-Resolution Bioimaging
    Pochechuev, Matvey S.
    Fedotov, Ilya, V
    Solotenkov, Maxim A.
    Andreeva, Maria S.
    Lanin, Aleksandr A.
    Fedotov, Andrei B.
    Zheltikov, Aleksei M.
    PHOTONICS, 2022, 9 (01)
  • [32] High resolution wave-front reconstruction based on Fourier transform
    Wu, J. (puppy_314@163.com), 1600, Editorial Office of High Power Laser and Particle Beams, P.O. Box 919-805, Mianyang, 621900, China (25):
  • [33] Wave-front curvature sensing from a single defocused image
    Hickson, Paul
    Journal of the Optical Society of America A: Optics and Image Science, and Vision, 1994, 11 (05): : 1667 - 1673
  • [34] WAVE-FRONT CURVATURE SENSING FROM A SINGLE DEFOCUSED IMAGE
    HICKSON, P
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1994, 11 (05): : 1667 - 1673
  • [35] SIGNAL-TO-NOISE COMPARISON OF DECONVOLUTION FROM WAVE-FRONT SENSING WITH TRADITIONAL LINEAR AND SPECKLE IMAGE-RECONSTRUCTION
    WELSH, BM
    ROGGEMANN, MC
    APPLIED OPTICS, 1995, 34 (12): : 2111 - 2119
  • [36] Generalized phase diversity for wave-front sensing
    Campbell, HI
    Zhang, SJ
    Greenaway, AH
    Restaino, S
    OPTICS LETTERS, 2004, 29 (23) : 2707 - 2709
  • [37] Methods of wave-front identification by control images
    Degtyarev, G.L.
    Makhan'ko, A.V.
    Chernyavskii, S.M.
    1993,
  • [38] OPTICAL APERTURE SYNTHESIS AND WAVE-FRONT SENSING
    TALLON, M
    TALLONBOSC, I
    ASTRONOMY & ASTROPHYSICS, 1992, 256 (02) : 715 - 722
  • [39] Linear phase retrieval for wave-front sensing
    Wild, WJ
    OPTICS LETTERS, 1998, 23 (08) : 573 - 575
  • [40] Wave-front sensing with a sampling field sensor
    Tumbar, R
    Stack, RA
    Brady, DJ
    APPLIED OPTICS, 2000, 39 (01) : 72 - 84