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    Journals >Acta Optica Sinica >Volume 37 >Issue 11 >Page 1123001 > Article
    • Acta Optica Sinica
    • Vol. 37, Issue 11, 1123001 (2017)
    Optimization Design of OTSDF Filter Based on Wavelet Transform
    Jun Yu1、2, Ping Xu1、2, Tuo Yang1、2, Xiongchao Li1、2, Haixuan Huang1、2、*, and Guanxiao Cheng1、2
    Author Affiliations
  • 1 College of Electronic Science and Technology, Shenzhen University, Shenzhen, Guangdong 518060, China
  • 2 Institute of Micro-Nano Photoelectron Technology, Shenzhen University, Shenzhen, Guangdong 518060, China
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    DOI: 10.3788/AOS201737.1123001 Cite this Article Set citation alerts
    Jun Yu, Ping Xu, Tuo Yang, Xiongchao Li, Haixuan Huang, Guanxiao Cheng. Optimization Design of OTSDF Filter Based on Wavelet Transform[J]. Acta Optica Sinica, 2017, 37(11): 1123001 Copy Citation Text show less
    Rectangle spot after Mexican-hat wavelet transform with different scale coefficients a. (a) Rectangle spot; (b) a=0.009; (c) a=0.01; (d) a=0.03; (e) a=0.05; (f) a=0.1
    Fig. 1. Rectangle spot after Mexican-hat wavelet transform with different scale coefficients a. (a) Rectangle spot; (b) a=0.009; (c) a=0.01; (d) a=0.03; (e) a=0.05; (f) a=0.1
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    Plane expanded view of the system
    Fig. 2. Plane expanded view of the system
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    Perfermance chart of rotation distortion invariant recognition of W_OTSDF filter and OTSDF filter. (a) PCE; (b) PSR; (c) SNR
    Fig. 3. Perfermance chart of rotation distortion invariant recognition of W_OTSDF filter and OTSDF filter. (a) PCE; (b) PSR; (c) SNR
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    Perfermance chart of scaling distortion invariant recognition of W_OTSDF filter and OTSDF filter. (a) PCE; (b) PSR; (c) SNR
    Fig. 4. Perfermance chart of scaling distortion invariant recognition of W_OTSDF filter and OTSDF filter. (a) PCE; (b) PSR; (c) SNR
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    ItemRotation /%Scaling /%Both rotation and scaling /%
    PCE47.760.130.3
    PSR9.426.123.3
    SNR13.110.72.3
    Table 1. Average added value table of three recognization target perfermance of W_OTSDF filter
    Abstract
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    Jun Yu, Ping Xu, Tuo Yang, Xiongchao Li, Haixuan Huang, Guanxiao Cheng. Optimization Design of OTSDF Filter Based on Wavelet Transform[J]. Acta Optica Sinica, 2017, 37(11): 1123001
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    Paper Information
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