• Acta Photonica Sinica
  • Vol. 50, Issue 6, 188 (2021)
Jun YU1, Haoyang LIU1、*, Yunhui ZHANG1, Zhiyi HU2, and Miao CHU3
Author Affiliations
  • 1School of Computer Science and Engineering, Xi'an Technological University,Xi'an7002, China
  • 2PLA 318,Beijing10004, China
  • 3School of Art and Media, Xi'an Technological University,Xi'an710021, China
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    DOI: 10.3788/gzxb20215006.0610001 Cite this Article
    Jun YU, Haoyang LIU, Yunhui ZHANG, Zhiyi HU, Miao CHU. An Evaluation Method of Optical Camouflage Effect Based on Contour Deformation Degree[J]. Acta Photonica Sinica, 2021, 50(6): 188 Copy Citation Text show less
    Original color image
    Fig. 1. Original color image
    Binary image
    Fig. 2. Binary image
    State of image after uniform blocking
    Fig. 3. State of image after uniform blocking
    Marked binary statistical matrix
    Fig. 4. Marked binary statistical matrix
    Contour feature vector
    Fig. 5. Contour feature vector
    Flow chart of contour deformation degree algorithm
    Fig. 6. Flow chart of contour deformation degree algorithm
    Evaluation method of camouflage effect
    Fig. 7. Evaluation method of camouflage effect
    Experimental results of images with different contour
    Fig. 8. Experimental results of images with different contour
    Experimental results of images with similar contour
    Fig. 9. Experimental results of images with similar contour
    Experimental effect of Hu moment on images with similar contour
    Fig. 10. Experimental effect of Hu moment on images with similar contour
    Experimental effect of binary statistical moments on images with similar contour
    Fig. 11. Experimental effect of binary statistical moments on images with similar contour
    Experimental effect of Hu moment algorithm on image with different contour
    Fig. 12. Experimental effect of Hu moment algorithm on image with different contour
    Experimental effect of this algorithm on images with different contours
    Fig. 13. Experimental effect of this algorithm on images with different contours
    Algorithm

    Profile deformation

    (contour similar image data set)

    Profile deformation(image data sets with different contours)

    Detection speed

    (s·frame-1

    Binary statistical moment0.905±0.0040.77±0.8091
    Hu moment0.635±0.010.72±0.02302
    Table 1. Experimental results of different algorithms on image data sets
    Jun YU, Haoyang LIU, Yunhui ZHANG, Zhiyi HU, Miao CHU. An Evaluation Method of Optical Camouflage Effect Based on Contour Deformation Degree[J]. Acta Photonica Sinica, 2021, 50(6): 188
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