• Acta Optica Sinica
  • Vol. 9, Issue 1, 50 (1989)
Mu GUOGUNG, WGAWI ZHAOQI, and CHEN DONGQING
Author Affiliations
  • [in Chinese]
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    Mu GUOGUNG, WGAWI ZHAOQI, CHEN DONGQING. Color pattern recognition with multi-wavelength FHF[J]. Acta Optica Sinica, 1989, 9(1): 50 Copy Citation Text show less

    Abstract

    Various kinds of color-image correlation detection with polychromatic matched spatical filter (MSF) have been investigated. A new type of lensless intensity correlation with Fresnel holographic filter (FHF) has been presented. A combined technique is proposed in this paper by which the color pattern recognition can be achieved with multi-wavelength FHF.