IEICE Trans

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IEICE Trans

Hiroshi OGAWA

Improved Digital Watermark Robustness against Translation and/or Cropping of an Image Area Takao NAKAMURA Hiroshi OGAWA Atsuki TOMIOKA Youichi TAKASHIMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 68-76 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: digital watermark, image processing, orthogonal transform, spread spectrum, copyright protection,
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Digital Watermarking Technique for Motion Pictures Based on Quantization Hiroshi OGAWA Takao NAKAMURA Atsuki TOMIOKA Youichi TAKASHIMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 77-89 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: motion picture watermarking, adaptive quantization, reliability, soft decision, MPEG,
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Weibull-Distributed Radar Clutter Reflected From Sea Ice Hiroshi OGAWA Matsuo SEKINE Toshimitsu MUSHA Masaaki AOTA Masayuki OHI Hiroki FUKUSHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/02/25 Vol. E70-E No. 2 pp. 116-120 Type of Manuscript: PAPER Category: Radio Wave Applications Keyword:
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The Periodic Magnetic Field Soft-Landing Collector and Its Application to a TWT Takanori OKOSHI Hiroshi OGAWA Seiko KITAZAWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1976/06/25 Vol. E59-E No. 6 pp. 14-20 Type of Manuscript: PAPER Category: Electron Devices Keyword:
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