Results 41 to 50 of about 42,393 (181)
Spread spectrum-based video watermarking algorithms for copyright protection [PDF]
, 2002 Merged with duplicate record 10026.1/2263 on 14.03.2017 by CS (TIS)Digital technologies know an unprecedented expansion in the last years. The consumer can now benefit from hardware and software which was considered state-of-the-art several years ago ...
Serdean, Cristian Vasile
core +2 more sources
Efficient methods for digital image watermarking and information embedding
Measurement: Sensors, 2022 Now a day to achieve security of digital data, utilizing digital image watermarking scheme is the option. The primary purpose to upgrade image watermarking scheme is to fulfill the need of sufficient imperceptibility, capacity, and robustness of ...
Sunil Gupta +5 more
doaj +1 more source
Statistical Watermarking for Networked Control Systems
, 2017 Watermarking can detect sensor attacks in control systems by injecting a private signal into the control, whereby attacks are identified by checking the statistics of the sensor measurements and private signal.
abrams +8 more
core +1 more source
Watermarking for multimedia security using complex wavelets [PDF]
, 2010 This paper investigates the application of complex wavelet transforms to the field of digital data hiding. Complex wavelets offer improved directional selectivity and shift invariance over their discretely sampled counterparts allowing for better ...
Bouridane, Ahmed +3 more
core +2 more sources
JND-Guided Perceptually Color Image Watermarking in Spatial Domain
IEEE Access, 2020 Watermarking is an effective solution for copyright protection and forensics tracking via hiding information into the image signal. Recently, spatial-embedding watermarking methods from different transform domain have been proposed rapidly and ...
Wenbo Wan +4 more
doaj +1 more source
Parallel Digital Watermarking Process on Ultrasound Medical Images in Multicores Environment
International Journal of Biomedical Imaging, 2016 With the advancement of technology in communication network, it facilitated digital medical images transmitted to healthcare professionals via internal network or public network (e.g., Internet), but it also exposes the transmitted digital medical images
Hui Liang Khor +2 more
doaj +1 more source
Perceptual Copyright Protection Using Multiresolution Wavelet-Based Watermarking And Fuzzy Logic
, 2010 In this paper, an efficiently DWT-based watermarking technique is proposed to embed signatures in images to attest the owner identification and discourage the unauthorized copying.
Hsieh, Ming-Shing
core +3 more sources
Metachromatic Butterfly Bile Pigments for Multi‐Level Optical Security Films
Advanced Functional Materials, EarlyView.Bio‐derived optical security materials are manufactured by embedding butterfly‐based pigments in polymer films. Tunable color and fluorescence responses arise from concentration‐controlled metachromasy, enabling spatially encoded patterns with distinct visible, UV‐active, and spectral signatures.
Limin Wang, Bodo D. Wilts
wiley +1 more source
Appling sensitive technique to hid digital watermarking in still images [PDF]
المجلة العراقية للعلوم الاحصائية, 2006 Digital watermarking is a new field of security, it is important in verifying from widespread digital information transmission techniques, it protects digital still images, video, or sounds from piracy. Digital watermarking gives real owner the
doaj +1 more source
Traditional guidance mechanism based deep robust watermarking
网络与信息安全学报, 2023 With the development of network and multimedia technology, multimedia data has gradually become a key source of information for people, making digital media the primary battlefield for copyright protection and anti-counterfeit traceability.Digital ...
Xuejing GUO, Yixiang FANG, Yi ZHAO, Tianzhu ZHANG, Wenchao ZENG, Junxiang WANG
doaj +1 more source