Results 101 to 110 of about 11,462,552 (176)

A Novel Zero-Watermarking Based Scheme for Copyright Protection of Grayscale Images

open access: yesMehran University Research Journal of Engineering and Technology, 2019
Zero-watermarking of digital images is a powerful method with respect to transparency in the watermarked image. However, robustness is still a challenging characteristic for researchers.
Muhammad Farhan Khan   +2 more
doaj  

Medical image watermarking : a study on image degradation

open access: yes, 2005
Digital watermarking has been proposed to increase medical image security, confidentiality and integrity. Medical image watermarking is a special subcategory of image watermarking in the sense that the images have special requirements.
Maeder, Anthony   +2 more
core  

Image Watermarking Using Least Significant Bit and Canny Edge Detection. [PDF]

open access: yesSensors (Basel), 2023
Faheem ZB   +6 more
europepmc   +1 more source

DCT-Based Zero Replacement Reversible Image Watermarking Approach [PDF]

open access: yes, 2013
Reversible watermarking recovers an original image from a watermarked image by extracting the embedded watermarks. This work presents a reversible image watermarking approach that works on quantized DCT coefficients, implying that the original quantized ...
Chen, Chien Chang; Kao, D. Sheng
core  

Quantum watermarking scheme based on DNA encoding and quantum error correction

open access: yesJournal of King Saud University: Computer and Information Sciences
Quantum watermarking can be used for image ownership protection. This paper proposes a quantum watermarking scheme based on Novel Enhanced Quantum Representation (NEQR), DNA encoding, and quantum error correction (QEC).
Yang Qiu   +5 more
doaj   +1 more source

High-Frequency Artifacts-Resistant Image Watermarking Applicable to Image Processing Models

open access: yesApplied Sciences
With the extensive adoption of generative models across various domains, the protection of copyright for these models has become increasingly vital.
Li Zhang, Xinpeng Zhang, Hanzhou Wu
doaj   +1 more source

Medical Image Watermarking in Sub-block Three-dimensional Discrete Cosine Transform Domain [PDF]

open access: yesInternational Journal Bioautomation, 2016
Digital watermarking can be applied to protection of medical images privacy, hiding of patient's diagnosis information and so on. In order to improve the ability of resisting geometric attacks, a new watermarking algorithm for medical volume data in sub ...
Baoru Han, Jingbing Li
doaj  

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