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IEICE TRANSACTIONS on Information

A Visible Video Data Hiding Scheme Based on Fade-In and Fade-Out Effects Utilizing Barcodes

Tetsuya KOJIMA, Kento AKIMOTO

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(Digital Data)

Summary :

Data hiding techniques are usually applied into digital watermarking or digital fingerprinting, which is used to protect intellectual property rights or to avoid illegal copies of the original works. It has been pointed out that data hiding can be utilized as a communication medium. In conventional digital watermarking frameworks, it is required that the difference between the cover objects and the stego objects are quite small, such that the difference cannot be recognized by human sensory systems. On the other hand, the authors have proposed a ‘hearable’ data hiding technique for audio signals that can carry secret messages and can be naturally recognized as a musical piece by human ears. In this study, we extend the idea of the hearable data hiding into video signals by utilizing the visual effects. As visual effects, we employ fade-in and fade-out effects which can be used as a kind of visual rendering for scene transitions. In the proposed schemes, secret messages are generated as one-dimensional barcodes which are used for fade-in or fade-out effects. The present paper shows that the proposed schemes have the high accuracy in extracting the embedded messages even from the video signals captured by smartphones or tablets. It is also shown that the video signals conveying the embedded messages can be naturally recognized by human visual systems through subjective evaluation experiments.

Publication
IEICE TRANSACTIONS on Information Vol.E105-D No.1 pp.46-53
Publication Date
2022/01/01
Publicized
2021/10/15
Online ISSN
1745-1361
DOI
10.1587/transinf.2021MUP0004
Type of Manuscript
Special Section PAPER (Special Section on Enriched Multimedia — Multimedia Technologies Enhancing User Experience —)
Category

Authors

Tetsuya KOJIMA
  National Institute of Technology, Tokyo College
Kento AKIMOTO
  NHK Technologies, Inc.

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