ANALYSIS BY DIGITAL-SIMULATION OF THE EXPERIMENTAL FEATURES IN A REAL-TIME JOINT TRANSFORM CORRELATOR

被引:2
|
作者
CARNICER, A
JUVELLS, I
VALLMITJANA, S
MONEO, JRD
机构
[1] Dept. de Fisica Aplicada i Electronica, Barcelona Univ.
来源
JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 1992年 / 23卷 / 02期
关键词
OPTICAL CORRELATION; REAL-TIME PATTERN RECOGNITION;
D O I
10.1088/0150-536X/23/2/005
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A digital simulation of frequency limitation and saturation effects in the power spectrum of a real time joint transform correlator (JTC) has been carried out. The results of optical image recognition using a real time JTC with a liquid crystal television to display the power spectrum are compared with the simulation, for different images. The resemblance between optical and simulated results confirms the good agreement obtained by the analysis.
引用
收藏
页码:63 / 70
页数:8
相关论文
共 50 条
  • [31] A FPGA optimised digital real-time mutichannel correlator architecture
    Jakob, C.
    Schwarzbacher, A. Th.
    Hoppe, B.
    Peters, R.
    DSD 2007: 10TH EUROMICRO CONFERENCE ON DIGITAL SYSTEM DESIGN ARCHITECTURES, METHODS AND TOOLS, PROCEEDINGS, 2007, : 35 - +
  • [32] Real-time Tbps digital correlator in NTU-array
    Wong, Shing-Kwong
    Li, Huan-Hsin
    Shao, Yu-Shao
    Shiao, Jerry
    Teng, Hsiao-Feng
    Chen, Yen-Lin
    Chiueh, Tzihong
    MILLIMETER, SUBMILLIMETER, AND FAR-INFRARED DETECTORS AND INSTRUMENTATION FOR ASTRONOMY V, 2010, 7741
  • [33] A multichannel digital real-time correlator as single fpga implementation
    Jakob, C.
    Schwarzbacher, A. Th.
    Hoppe, B.
    Peters, R.
    PROCEEDINGS OF THE 2007 15TH INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING, 2007, : 276 - +
  • [34] Experimental study of a joint-transform correlator
    Kuzmin, M. S.
    Davydov, V. V.
    Rogov, S. A.
    QUANTUM ELECTRONICS, 2018, 48 (11) : 1048 - 1054
  • [35] Real time Joint Transform Correlator using phase conjugation in photorefractive crystal
    Jain, SC
    Singh, M
    Bist, KS
    PRACTICAL HOLOGRAPHY XII, 1998, 3293 : 217 - 225
  • [36] Complementary-reference and complementary-scene for real-time fingerprint verification using joint transform correlator
    Kamal, H. A.
    Cherri, A. K.
    OPTICS AND LASER TECHNOLOGY, 2009, 41 (05): : 643 - 650
  • [37] Real-time high efficiency nonlinear joint transform correlator based on multi-focus hololens conversion
    Wang, HX
    Li, XJ
    He, JF
    Liu, CW
    JOURNAL OF INFRARED AND MILLIMETER WAVES, 2000, 19 (06) : 467 - 470
  • [38] Real-time high efficiency nonlinear joint transform correlator based on multi-focus hololens conversion
    Wang, H.X.
    Li, X.J.
    He, J.F.
    Liu, C.W.
    Hongwai Yu Haomibo Xuebao/Journal of Infrared and Millimeter Waves, 2000, 19 (06): : 467 - 470
  • [39] Analysis of the nonlinear joint transform correlator
    Willett, P
    Lops, M
    Javidi, B
    HYBRID IMAGE AND SIGNAL PROCESSING V, 1996, 2751 : 70 - 81
  • [40] APPLYING TIME MODULATION TO THE JOINT TRANSFORM CORRELATOR
    GRYCEWICZ, TJ
    OPTICAL ENGINEERING, 1994, 33 (06) : 1813 - 1820