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Echizen Isao

Hitachi

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Publication

Featured researches published by Echizen Isao.

Archive | 1992

Method and device for embedding information

Yoshiura Yutaka; Echizen Isao; Taguchi Junichi; Maeda Akira; Arai Takao; Takeuchi Toshifumi

Archive | 2004

ELECTRONIC WATERMARK METHOD FOR BINARY IMAGE

Fujii Yasuhiro; Nakano Kazunori; Echizen Isao; Yoshiura Yutaka

Archive | 2001

METHOD FOR EXTRACTING ELECTRONIC WATERMARK INFORMATION AND METHOD FOR DECIDING BIT VALUE OF THE SAME INFORMATION

Echizen Isao; Yoshiura Yutaka; Yasuhoso Kosuke; Kurosu Yutaka

Archive | 2008

FALSIFICATION DETECTION DEVICE AND SYSTEM FOR MOVING IMAGE CONTENT

Echizen Isao; Yamada Takaaki; Miura Shinji; Maeda Michiro; Mizuno Takashi

Archive | 2004

CONTENT PROTECTION SYSTEM

Ukai Hiromi; Hirasawa Shigeki; Yasuhoso Kosuke; Echizen Isao; Yoshiura Yutaka; Okayama Yuko; Tago Shuichi

Archive | 2007

CONTENTS PRODUCTION/VERIFICATION SYSTEM

Echizen Isao; Yamada Takaaki; Okumura Kozo

Archive | 2007

DIGITAL WATERMARK EMBEDDING DEVICE, DIGITAL WATERMARK DETECTING DEVICE, DIGITAL WATERMARK EMBEDDING METHOD, DIGITAL WATERMARK DETECTION METHOD AND DATA STRUCTURE OF CONTENT

Echizen Isao; Yamada Takaaki

Archive | 2004

DETECTING METHOD OF ELECTRONIC WATERMARK INFORMATION BASED ON FORMAT INFORMATION

Echizen Isao; Yoshiura Yutaka

Archive | 2000

METHOD FOR EMBEDDING DIGITAL WATERMARK INFORMATION AND METHOD FOR EXTRACTING THE SAME

Yasuhoso Kosuke; Echizen Isao; Yoshiura Yutaka; Nagagawa Shinobu

Archive | 2000

INFORMATION IMBEDDING METHOD AND ITS DEVICE

Yoshiura Yutaka; Echizen Isao; Arai Takao; Kimura Hiroyuki; Takeuchi Toshifumi; Moriyama Yoshiaki; Sugaya Kazusane; Ogino Akira

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Collaboration

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Arai Takao

Hitachi

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Kimura Hiroyuki

Hitachi

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Takeuchi Toshifumi

Hitachi

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Yoshiura Hiroshi

Hitachi

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Fukushima Akio

Hitachi

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Maeda Akira

Hitachi

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Nakamura Masafumi

Hitachi

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Yamada Takaaki

Hitachi

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Moriyama Yoshiaki

Pioneer Corporation

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