Optics and Precision Engineering, Volume. 21, Issue 3, 767(2013)

Application of depth from defocusing based on logarithmic power spectrum to multi-spectral imager

ZHANG Yan-chao1...2,*, SUN Qiang1 and ZHAO Jian1 |Show fewer author(s)
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • show less
    References(14)

    [2] [2] LIU Y P, PEI X Y, FENG H J, et al.. Autofocus algorithm based on depth from defocus [J]. Optical Instruments, 2005, 27(4): 39-44. (in Chinese)

    [3] [3] FU R D, YI W J, YU M, et al.. Anovel auto-focusing method based on hadamard transformation[J]. Journal of Optpelectronics· Laser, 2008, 19(12): 1690-1693. (in Chinese)

    [4] [4] LIANG M H, WU Z Y, CHEN T. Auto-focusing adjustment of theodolites by largest the gradient method [J]. Opt. Precision Eng., 2009, 17(12): 3016-3021. (in Chinese)

    [5] [5] WU X C, GUO S Y, YI G. Evaluation function for automatic focusing based on boundary gradients [J]. Computer Systems &Applications, 2010, 19(3): 45-48. (in Chinese)

    [6] [6] FENG J W, YU Q C, LU N, et al.. Definition evaluation function of digital image in auto-focusing system [J]. Journal of Mechanical &Electrical Engineering, 2011, 28(3): 354-368. (in Chinese)

    [7] [7] LUO J, SUN L, MIN Z S. Application of zoom tracking curves in focusing[J]. Opt. Precision Eng., 2011, 19(10): 2326-2332. (in Chinese)

    [11] [11] YANG X J, YANG Y H, WANG C. Multi-focus defocus image restoration algorithm [J]. Computer Engineering, 2011, 37(18): 211-213. (in Chinese)

    [12] [12] HE B, MA T Y, WANG Y J, et al.. Visual C++ Digital Image Processing[M]. 2nd ed. Beijing: Posts & Telecommunications Press, 2002. (in Chinese)

    [13] [13] ZHANG Z J, HU H, LI T L. Application and research of composite autofocusing technique in optical-lens measurement[J]. Acta Optica Sinica, 2011, 31(2): 03120051-03120057. (in Chinese)

    Tools

    Get Citation

    Copy Citation Text

    ZHANG Yan-chao, SUN Qiang, ZHAO Jian. Application of depth from defocusing based on logarithmic power spectrum to multi-spectral imager[J]. Optics and Precision Engineering, 2013, 21(3): 767

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Oct. 19, 2012

    Accepted: --

    Published Online: Apr. 8, 2013

    The Author Email: Yan-chao ZHANG (zhangyanchaomn@126.com)

    DOI:10.3788/ope.20132103.0767

    Topics