Fixed-point numercial-reconstruction for digital holographic microscopy

被引:6
|
作者
Pandey, Nitesh [1 ]
Hennelly, Bryan [1 ]
机构
[1] Natl Univ Ireland, Dept Comp Sci, Maynooth, Kildare, Ireland
基金
爱尔兰科学基金会;
关键词
QUANTIZATION;
D O I
10.1364/OL.35.001076
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this Letter, we study the reconstruction of digital holograms of microscopic objects using a fixed-point representation of the numercial-reconstruction process. For different bit levels in our fixed-point reconstruction algorithm, we investigate the errors introduced to both the reconstructed image intensity and the unwrapped quantitative phase information. Experimental results based on a microscopic lens array are provided. (C) 2010 Optical Society of America
引用
收藏
页码:1076 / 1078
页数:3
相关论文
共 50 条
  • [21] Focusing criterion in digital holographic microscopy image reconstruction
    Mihailescu, M.
    Mihale, N.
    Popescu, R. C.
    Acasandrei, A.
    Paun, I. A.
    Dinescu, M.
    Scarlat, E.
    ADVANCED TOPICS IN OPTOELECTRONICS, MICROELECTRONICS, AND NANOTECHNOLOGIES VII, 2015, 9258
  • [22] FIXED-POINT THEOREMS AND STABILITY RESULTS FOR FIXED-POINT ITERATION PROCEDURES
    RHOADES, BE
    INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 1990, 21 (01): : 1 - 9
  • [23] FIXED-POINT THEOREMS AND FIXED-POINT INDEX FOR MULTIVALUED MAPPINGS IN CONES
    FITZPATRICK, PM
    PETRYSHYN, WV
    JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1975, 12 (DEC): : 75 - 85
  • [24] Phase correction of wavefront reconstruction in digital holographic microscopy
    Di, Jianglei
    Zhao, Jianlin
    Fan, Qi
    Jiang, Hongzhen
    Sun, Weiwei
    Guangxue Xuebao/Acta Optica Sinica, 2008, 28 (01): : 56 - 61
  • [25] Accelerated fixed-point iterative reconstruction for fiber borescope imaging
    Saiham, Dewan
    Zhu, Zheyuan
    Klein, Andrew b.
    Pang, Shuo s.
    OPTICS EXPRESS, 2023, 31 (23) : 38355 - 38364
  • [26] Point spread function models for digital holographic microscopy
    Marian, A
    Depeursinge, C
    THREE-DIMENSIONAL AND MULTIDIMENSIONAL MICROSCOPY: IMAGE ACQUISITION AND PROCESSING XI, 2004, 5 (13): : 134 - 144
  • [27] New realization and implementation of fixed-point IIR digital filters
    Tawfik, A
    ElGuibaly, F
    Agathoklis, P
    JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, 1997, 7 (03) : 191 - 209
  • [28] PARAMETER SPACE QUANTIZATION IN FIXED-POINT DIGITAL-FILTERS
    LEPSCHY, A
    MIAN, GA
    VIARO, U
    ELECTRONICS LETTERS, 1986, 22 (07) : 384 - 386
  • [29] FIXED-POINT THEOREMS
    SHINBROT, M
    SCIENTIFIC AMERICAN, 1966, 214 (01) : 105 - &
  • [30] FIXED-POINT THEOREMS
    CHATTERJEA, SK
    DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1972, 25 (06): : 727 - +