An Authentication Method Using a Discrete Wavelet Transform for a Recaptured Video

Authors
Ren Fujii, Yasunari Yoshitomi, Taro Asada, Masayoshi Tabuse
Corresponding Author
Ren Fujii
Available Online 1 September 2016.
DOI
https://doi.org/10.2991/jrnal.2016.3.2.9
Keywords
Authentication, Moving image, Copyright protection, Recaptured video, Wavelet transform
Abstract
Recently, several digital watermarking techniques have been proposed for protecting the copyright of moving image files by hiding data in the frequency domain. In the present study, we applied our method for authenticating a moving image, which uses a discrete wavelet transform for a static image and a method for selecting several frames from a moving image, to a recaptured video. In contrast to digital watermarking, no additional information is inserted into the original moving image by the proposed method.

Copyright
© 2013, the Authors. Published by ALife Robotics Corp. Ltd.
Open Access
This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).

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