Laser & Optoelectronics Progress, Volume. 56, Issue 3, 031004(2019)
Enhancing Image Steganographic Security Using Daubechies Wavelet
Fig. 1. Coefficients of DB-8 wavelets. (a) One-dimensional low-pass filter; (b) one-dimensional high-pass filter
Fig. 2. Decomposition of cover image by using WOW algorithm. (a) Cover image; (b) horizontal direction; (c) vertical direction; (d) diagonal direction
Fig. 4. Decomposition of cover image by using proposed algorithm. (a) Cover image; (b) horizontal direction; (c) vertical direction; (d) diagonal direction
Fig. 5. Comparison of security performance using Daubechies wavelets under different embedding rates. (a) SRM-0.05 bit/pixel; (b) SRM-0.1 bit/pixel; (c) SRM-0.2 bit/pixel; (d) SRM-0.3 bit/pixel; (e) SRM-0.4 bit/pixel; (f) SRM-0.5 bit/pixel; (g) SRMQ1-0.05 bit/pixel; (h) SRMQ1-0.1 bit/pixel; (i) SRMQ1-0.2 bit/pixel; (j) SRMQ1-0.3 bit/pixel; (k) SRMQ1-0.4 bit/pixel; (l) SRMQ1-0.5 bit/pixel
Fig. 7. Experimental results of proposed algorithm and other famous steganographic algorithms. (a) SRM features; (b) SRMQ1 features
|
|
|
Get Citation
Copy Citation Text
Jichang Guo, Huiwen Wei, Yanhong He, Xiangyuan Gu. Enhancing Image Steganographic Security Using Daubechies Wavelet[J]. Laser & Optoelectronics Progress, 2019, 56(3): 031004
Category: Image Processing
Received: Jul. 30, 2018
Accepted: Aug. 17, 2018
Published Online: Jul. 31, 2019
The Author Email: Jichang Guo (jcguo@tju.edu.cn)