Acta Optica Sinica, Volume. 42, Issue 5, 0510001(2022)

Adaptive Multi-Watermarking Algorithm Based on PSNR-NC Function Optimization and Undecimated Dual Tree Complex Wavelet Transform

Heyan Wang1,2, Guodong Liu1,2、*, and Cunbin Miao1
Author Affiliations
  • 1College of Bioresources Chemical and Materials Engineering, Shaanxi University of Science and Technology, Xi′an, Shaanxi 710021, China
  • 2National Demonstration Center for Experimental Light Chemistry Engineering Education, Key Laboratory of Functional Printing and Transport Packaging of China National Light Industry, Shaanxi Provincial Key Laboratory of Papermaking Technology and Specialty Paper Development, Key Laboratory of Paper Based Functional Materials of China National Light Industry, Shaanxi University of Science and Technology, Xi′an, Shaanxi 710021, China
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    Figures & Tables(12)
    UDTCWT process
    Watermark embedding method based on PN function
    Processing flow of watermark embedding algorithm
    Processing flow of watermark extraction algorithm
    Four host images. (a) Lena; (b) color painting; (c) stonehenge; (d) fruit
    Eight watermark images
    XPN values of host images
    Watermarked image. (a) Lena; (b) color painting; (c) stonehenge; (d) fruit
    XNC value of watermark image extracted from attack image. (a) No attack; (b) mean filtering; (c) median filtering; (d) salt and pepper noise; (e) Gaussian noise; (f) JPEG compression; (g) image rotation; (h) cropping attack; (i) contrast enhancement and histogram equalization
    Attack image, watermark extracted from it and corresponding XNC value. (a) Average filtering of 7×7; (b) median filtering of 7×7; (c) salt and pepper noise of 0.2; (d) Gaussian noise of 0.2; (e) JPEG compression; (f) rotation 20°; (g) crop 1/8 in upper left corner; (h) crop middle part; (i) crop 1/8 in center; (j) contrast enhancement; (k) histogram equalization
    Attack image, complicated watermark extracted from it and corresponding XNC value. (a) Average filtering of 7×7; (b) median filtering of 7×7; (c) salt and pepper noise of 0.2; (d) Gaussian noise of 0.2; (e) JPEG compression; (f) rotation 20°; (g) crop 1/8 in upper left corner; (h) crop middle part; (i) crop 1/8 in center; (j) contrast enhancement; (k) histogram equalization
    XNC values of four different embedding methods
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    Heyan Wang, Guodong Liu, Cunbin Miao. Adaptive Multi-Watermarking Algorithm Based on PSNR-NC Function Optimization and Undecimated Dual Tree Complex Wavelet Transform[J]. Acta Optica Sinica, 2022, 42(5): 0510001

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    Paper Information

    Category: Image Processing

    Received: Jul. 28, 2021

    Accepted: Sep. 23, 2021

    Published Online: Mar. 8, 2022

    The Author Email: Liu Guodong (liuguodong_group@aliyun.com)

    DOI:10.3788/AOS202242.0510001

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