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Zero-watermarking Algorithm for Medical Volume Data Based on Legendre Chaotic Neural Network and Perceptual Hashing

Baoru Han, Lisha Cai, Wenfeng Li
2015 International Journal of Grid and Distributed Computing  
According to the characteristics of three-dimensional medical images, this paper proposes a robust zero-watermarking algorithm for medical volume data based on legendre chaotic neural network and perceptual  ...  The algorithm is based on three-dimensional discrete wavelet transform frequency analysis features, which uses perceptual hashing technique to extract medical volume data itself feature vector in order  ...  Based on the existing digital watermarking algorithms [11, 12] , this paper proposes a robust zero-watermarking algorithm for medical volume data based on legendre chaotic neural network, image feature  ... 
doi:10.14257/ijgdc.2015.8.1.19 fatcat:ipenmea5yjaldkzxq2emawnhwu

A New Zero-Watermarking Algorithm Resisting Attacks Based on Differences Hashing

Baoru Han, Jingbing Li
2016 Cybernetics and Information Technologies  
In order to enhance watermarking algorithm security, Legendre chaotic neural network is used for scrambling original watermark image.  ...  The new zero-watermarking algorithm takes advantage of three-dimensional discrete wavelet transform multi-resolution analysis characteristics of space and time, threedimensional discrete cosine transform  ...  in frequency domain, compressed domain watermarking algorithm in compressed domain, watermarking algorithm based on statistics and watermarking algorithm based on physiological models.  ... 
doi:10.1515/cait-2016-0026 fatcat:ywn3ibirjffthgsp6nyme3ufhu

An Electronic Bill Encryption Algorithm Based on Multiple Watermark Encryption

Chuan Lin, Xinpeng Xu
2021 Traitement du signal  
The proposed method enhances the anti-attack ability of watermarks by constructing the wavelet coefficient matrix and binary sequence for chaotic encryption, and effectively improves the security of electronic  ...  This paper firstly proposes a method to resist JPEG compression attack.  ...  ACKNOWLEDGEMENTS The authors acknowledge funding from the General project of Chongqing natural science foundation (cstc2019jcyj-msxmX0731), Science and Technology Project of Chongqing Municipal Education  ... 
doi:10.18280/ts.380113 fatcat:g2miinggtnffnkw5qzdrilbspy

Image Watermarking Encryption Scheme Based on Fractional Order Chaotic System

Dawei Ding, Zongzhi Li, Shujia Li
2017 International Journal of Advanced Network, Monitoring, and Controls  
So a new image watermarking scheme based on the fractional order Chen chaotic system and discrete wavelet transform is proposed.  ...  Chaotic sequences generated by chaotic system are used to encrypt the watermark image, and the processed watermark information is embedded into the original image by the discrete wavelet transform.  ...  Conclusion Through research, a new image watermarking scheme based on the fractional order Chen chaotic system and discrete wavelet transform is proposed.  ... 
doi:10.21307/ijanmc-2017-012 fatcat:mkawfnnyvvecjiyhksh4tjsb7m

A New Robust Zero-watermarking Algorithm for Medical Volume Data

Baoru Han, Jingbing Li, Liang Zong
2013 International Journal of Signal Processing, Image Processing and Pattern Recognition  
And its security depends on the chaotic sequence complexity and unpredictability, solving the watermark embedding, extraction safety and efficiency.  ...  Aiming at medical image information security problem, this paper proposes a new robust zero-watermarking algorithm for medical volume data based on three-dimensional discrete wavelet transform, three-dimensional  ...  Acknowledgements This work was supported by the National Natural Science Foundation of China (No: 61263033) and the Natural Science Foundation of Hainan Province (No: 613166).  ... 
doi:10.14257/ijsip.2013.6.6.23 fatcat:ffp3uf5mgnh6nhnkasfa2uzxfe

Digital Watermarking Algorithm Based on Chaotic and Wavelet Transform

Wenhao Wang, Zhenyang Yu
2021 DEStech Transactions on Computer Science and Engineering  
To protect the copyright of multimedia data effectively, the adaptive digital watermarking algorithm is presented in this paper, which based on chaotic sequence and two-dimensional wavelet transform.  ...  Then the strength and position of watermark embedding are obtained by discrete wavelet transform of host image. Finally the encrypted watermark is embedded in the host image.  ...  In this paper, a digital watermark based on chaotic sequence in wavelet domain is proposed.  ... 
doi:10.12783/dtcse/ccnt2020/35421 fatcat:ujc4tquscjae3opvjyqafaw7gi

Image Watermarking Technique Based on Two-Dimensional Chaotic Stream Encryption [chapter]

Hanping Hu, Yongqiang Chen
2005 Lecture Notes in Computer Science  
A stream encryption algorithm based on two-dimensional Logistic chaotic map is researched and realized for meaningful grayscale watermarking image.  ...  The block embedding intensity is calculated and combined with the human visual model, so that the embedding and detection steps of encrypted binary watermark can be adaptively fulfilled in the wavelet  ...  The grayscale face image and Lena image are used as examples in our experiments.  ... 
doi:10.1007/11596042_84 fatcat:dnzmc3czpnbojldllstqdzvilq

Wavelet-Based Color Pathological Image Watermark through Dynamically Adjusting the Embedding Intensity

Guoyan Liu, Hongjun Liu, Abdurahman Kadir
2012 Computational and Mathematical Methods in Medicine  
This paper proposes a new dynamic and robust blind watermarking scheme for color pathological image based on discrete wavelet transform (DWT).  ...  We research the relationship between embedding intensity and threshold and give the effective range of the threshold to extract the watermark.  ...  Acknowledgments The research is supported by the Science and Technology Development Plan of Weifang (no. 20121346) and the Minority Nationality Technology Talent Cultivation Plan of Xinjiang (no. 201123116  ... 
doi:10.1155/2012/406349 pmid:23243463 pmcid:PMC3518198 fatcat:ndjaqvep4vdvrm7kdqybnatlrq

Wavelet tree based digital image watermarking by adopting the chaotic system for security enhancement

Min-Jen Tsai
2010 Multimedia tools and applications  
Wavelet tree based watermarking algorithms are generally using the wavelet coefficient energy difference for copyright protection and ownership verification.  ...  Since there are cryptanalysis-based methods addressed for successfully attacking wavelet tree based watermarking algorithm of wavelet tree quantization (WTQ), it is the motivation in this research to devise  ...  This work is partially supported by the National Science Council in Taiwan, Republic of China, under Grant NSC96-2416-H009-015, NSC97-2410-H009-034 and 99-2918-1-009-008.  ... 
doi:10.1007/s11042-010-0475-5 fatcat:gva6e35dlzhg3hdx2dhpfo6eyu

Robust Video Watermarking Using Secret Sharing, SVD, DWT and Chaotic Firefly Algorithm

Bhargavi S, Venkata Dasari, Damodaram Avula
2018 International Journal of Intelligent Engineering and Systems  
This method generates secretly shared watermark based on singular values in DWT domain to make the system more robust against filtering attacks and video compression techniques.  ...  This method adds secretly shared watermark bits to singular values of the discrete wavelet coefficients with proper scaling factor, which is selected by using the Chaotic Firefly Algorithm optimization  ...  We also proved this with simulation results, how chaotic firefly algorithm shows its influence on video watermarking to compromise imperceptibility and robustness along with watermark embedding and extraction  ... 
doi:10.22266/ijies2018.0228.18 fatcat:f73msivhrrcltothf7372tybny

A Video Watermarking Algorithm Based On Chaotic And Wavelet Neural Network

Jiadong Liang
2016 Zenodo  
This paper presented a video watermarking algorithm based on wavelet chaotic neural network.  ...  First, to enhance binary image's security, the algorithm encrypted it with double chaotic based on Arnold and Logistic map, Then, the host video was divided into some equal frames and distilled the key  ...  CONCLUSION This paper presented a video watermarking algorithm based on wavelet chaotic neural network and implemented relevant attack experiments.  ... 
doi:10.5281/zenodo.1128121 fatcat:l7zuugrc6za4hmlpi4kepwicxi

Research on Digital Watermark Algorithm based on Compression Perception

Junkai Zhang
2016 International Journal of Security and Its Applications  
The reference [8] proposes a multi sensor image fusion and dual watermark algorithm based on wavelet packet domain, and the experimental results show that the fusion image can effectively improve the spatial  ...  Through the improvement of the watermark embedding and extraction, the compression perception algorithm has achieved good results in robustness and concealment.  ...  Digital Watermark Algorithm based on Compression Perception This paper realizes the digital watermark embedding and extraction in compression perception, uses dictionary learning for watermark embedding  ... 
doi:10.14257/ijsia.2016.10.6.17 fatcat:2tcpqvxyx5eudjg67rll6yxurm

Non Correlation DWT Based Watermarking Behavior in Different Color Spaces

Mehdi Khalili, Mahsa Nazari
2016 International Journal of Advanced Computer Science and Applications  
There are two digital watermarking techniques. Digital watermarking techniques based on correlation and digital watermarking techniques that are not based on correlation.  ...  This paper proposes a non correlation based image watermarking scheme in wavelet transform domain and tests it in the same color spaces, to develop studying, reach a comprehensive analysis and focus on  ...  Therefore, to assess the robustness of the proposed algorithm to compression attack, wavelet based compression was chosen.  ... 
doi:10.14569/ijacsa.2016.070172 fatcat:s2svys4sfzhwfig7l3nc4hxsea

An Effective Approach of Digital Image Watermarking for Copyright Protection

Abhishek Tiwari, Kamlesh Kumar Gupta
2015 International Journal of Big Data Security Intelligence  
In this approach, the watermark is not embedded directly on the wavelet coefficients but rather than the elements of singular values of the cover image's DWT sub-bands and watermark before embedding process  ...  To achieve this goal, a hybrid DWT (discrete wavelet transform) -SVD (singular value decomposition) and a logistic chaotic map based watermarking technique is proposed.  ...  Many researchers have been focusing on security and robustness, but few one on watermarking capacity [1] . Another scheme is the use of keys to generate random sequences during the embedded process.  ... 
doi:10.21742/ijbdsi.2015.2.1.02 fatcat:bajj6gkv6vdslbfc2hd55vzise

A Blind Video Watermarking Scheme Robust To Frame Attacks Combined With MPEG2 Compression

C. Cruz-Ramos, R. Reyes-Reyes, M. Nakano-Miyatake, H. Perez-Meana
2010 Journal of Applied Research and Technology  
The proposed algorithm embeds 2D binary visually recognizable patterns such as company trademarks and owner's logotype, etc., in the DWT domain of the video frames for copyright protection.Before the embedding  ...  are not required in order to retrieve the embedded watermark.  ...  during the course of this research.  ... 
doi:10.22201/icat.16656423.2010.8.03.454 fatcat:7qybjmt7szbk3mtovsebpb2orq
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