Results 1 to 10 of about 1,026 (125)
Copyright Protection Based on Zero Watermarking and Blockchain for Vector Maps
ISPRS International Journal of Geo-Information, 2021 Zero watermarking does not alter the original information contained in vector map data and provides perfect imperceptibility. The use of zero watermarking for data copyright protection has become a significant trend in digital watermarking research ...
Na Ren +4 more
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A Novel Hybrid Reversible-Zero Watermarking Scheme to Protect Medical Image
IEEE Access, 2022 The verification of copyright and authenticity for medical images is critical in telemedical applications. Watermarking is a key technique for protecting medical images and can be mainly divided into three categories: region of interest (ROI) lossless ...
Zhen Dai +4 more
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InvZW: invariant feature learning via noise-adversarial training for robust image zero-watermarking [PDF]
Frontiers in Signal ProcessingThis paper introduces a novel deep learning framework for robust image zero-watermarking based on distortion-invariant feature learning. As a zero-watermarking scheme, our method leaves the original image unaltered and learns a reference signature ...
Abdullah All Tanvir +2 more
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Mathematics, 2022 With the rapid development of smart medical care, copyright security for medical images is becoming increasingly important. To improve medical images storage and transmission safety, this paper proposes a robust zero-watermarking algorithm for medical ...
Tongyuan Huang +3 more
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Zero Watermarking for the TIN DEM Data Based on the Edge Length
ISPRS International Journal of Geo-Information, 2021 How to keep the fidelity of the digital elevation model (DEM) data is a crucial problem in the current watermarking research, as the watermarked DEM data need to preserve their accuracy.
Qifei Zhou, Changqing Zhu, Na Ren
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Robust zero-watermarking for color images using hybrid deep learning models and encryption
Scientific ReportsReliable zero-watermarking is a distortion-free approach to copyright protection, which has been a primary focus of digital watermarking research. Traditional zero-watermarking techniques often struggle to maintain resilience against geometric and signal
Hager A. Gharib +2 more
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Egyptian Informatics JournalThis paper presents a robust multitask zero-watermarking scheme for ownership authentication, auxiliary information embedding, and tamper detection using a dual-branch neural network.
Rodrigo Eduardo Arevalo-Ancona +1 more
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Robust Zero-watermarking for medical image security using residual-based GAN
Journal of King Saud University: Computer and Information SciencesThe rapid advancement of digital technology has enhanced medical image transmission and storage; yet network openness and anonymity pose risks to copyright and privacy.
Wen Zhang +4 more
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Copyright Protection and Trusted Transactions for 3D Models Based on Smart Contracts and Zero-Watermarking [PDF]
ISPRS International Journal of Geo-InformationWith the widespread application of 3D models derived from oblique photography, the need for copyright protection and trusted transactions has risen significantly.
Ruigang Nan +6 more
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Alexandria Engineering JournalUnlike traditional images, light field images capture comprehensive scene information, enabling novel post-capture manipulations. However, this very richness makes them vulnerable to tampering.
Mohamed Meselhy Eltoukhy +3 more
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