Results 11 to 20 of about 320,607 (275)
Large-capacity information hiding scheme based on minimum pixel modification
Egyptian Informatics Journal, 2022 Information hiding is an important technique for security-related applications, and it can be used wildly in many scenarios. Secret data embedding methods are proposed in spatial, frequency, and other domains by researchers in recent years.
Zhang Yu +4 more
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Data Hiding of Multicompressed Images Based on Shamir Threshold Sharing
Applied Sciences, 2022 Image-based data hiding methods have been used in the development of various applications in computer vision. At present, there are two main types of data hiding based on secret sharing, namely dual-image data hiding and multi-image data hiding.
Haoyang Kang, Lu Leng, Byung-Gyu Kim
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Local-Moment-Driven Robust Reversible Data Hiding
Applied Sciences, 2022 In this paper, a local-moment-driven robust reversible data hiding (LM-RRDH) scheme is proposed, which can provide security to hidden messages against unintentional modifications.
Yash Veer Singh +3 more
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Workplace conflicts and knowledge hiding: Mediating role of relational psychological contract breach
Heliyon, 2023 This study explains workplace conflicts (interpersonal and task-related) as antecedents of knowledge-hiding behaviors. Moreover, a relational psychological contract breach is a mediator between workplace conflicts and knowledge-hiding behavior.
Xiaolong Qiao +4 more
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, 2021 https://scholar.google.com/citations?user ...
Wu, Hanzhou, Liu, Gen, Zhang, Xinpeng
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High Capacity Reversible Data Hiding Algorithm for Audio Files Based on Code Division Multiplexing [PDF]
Jisuanji kexue, 2021 Aiming at the problem of small embedding capacity and low security of reversible data hiding algorithm for audio files,a reversible data hiding(RDH) algorithm for audio files based on code division multiplexing(CDM) is proposed in this paper.The ...
MA Bin, HOU Jin-cheng, WANG Chun-peng, LI Jian, SHI Yun-qing
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Improving preprocessing in reversible data hiding based on contrast enhancement
Journal of King Saud University: Computer and Information Sciences, 2022 In this paper, we propose an improvement in the preprocessing stage of the reversible data hiding method based on contrast enhancement applied to grayscale digital images. In conventional proposals, the preprocessing stage plays a fundamental role in the
Diana Nuñez-Ramirez +2 more
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Data Hiding in Sound Using Time Modulation of Unvoiced Blocks [PDF]
Engineering and Technology Journal, 2009 This paper is concerned with hiding secret data in audio media file (.WAV). Whenperforming data hiding in audio, one must exploit the weaknesses of Human Auditory System(HAS), while at the same time being a ware of the extreme sensitivity of this system.
Hilal H. Saleh +2 more
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A Reversible Data-Hiding Method with Prediction-Error Expansion in Compressible Encrypted Images
Applied Sciences, 2022 This paper proposes a novel reversible data-hiding method in encrypted images to achieve both a high hiding capacity and good compression performance. The proposed method can also decrypt marked encrypted images without data extraction, so marked images ...
Ryota Motomura +2 more
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Why and When Do Employees Hide Their Knowledge?
Behavioral Sciences, 2022 This study establishes a theoretical and integrative framework for analyzing the relationship between knowledge hiding and task performance. The existing literature indicates that knowledge hiding is prominent in service sector firms and impedes ...
Jovi Sulistiawan +3 more
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