IEICE Trans

Hiroki KOGA

FOREWORD Jun MURAMATSU Hiroki KOGA
Publication: Publication Date: 2017/12/01 Vol. E100-A No. 12 pp. 2556-2557 Type of Manuscript: FOREWORD Category: Keyword:
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A Characterization of Optimal FF Coding Rate Using a New Optimistically Optimal Code Mitsuharu ARIMURA Hiroki KOGA Ken-ichi IWATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/12/01 Vol. E96-A No. 12 pp. 2443-2446 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: information spectrum, general source, FF code, optimistic achievable coding rate,
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Redundancy-Optimal FF Codes for a General Source and Its Relationships to the Rate-Optimal FF Codes Mitsuharu ARIMURA Hiroki KOGA Ken-ichi IWATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/12/01 Vol. E96-A No. 12 pp. 2332-2342 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: fixed-to-fixed length source coding, information-spectrum methods, general sources, coding rate, redundancy,
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On the Achievable Rate Region in the Optimistic Sense for Separate Coding of Two Correlated General Sources Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/12/01 Vol. E95-A No. 12 pp. 2100-2106 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: correlated sources, general source, optimistic coding, achievable rate region, information-spectrum methods,
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Four Limits in Probability and Their Roles in Source Coding Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/11/01 Vol. E94-A No. 11 pp. 2073-2082 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: coding theorem, information-spectrum methods, optimistic coding, strong converse property, smooth Renyi entropy,
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A Digital Fingerprinting Code Based on a Projective Plane and Its Identifiability of All Malicious Users Hiroki KOGA Yusuke MINAMI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/01/01 Vol. E94-A No. 1 pp. 223-232 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Digital Fingerprinting Keyword: digital fingerprinting, anti-collusion code, c-frameproof code, projective plane, BIBD,
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New Results on Optimistic Source Coding Naoki SATO Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2577-2580 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Information Theory Keyword: source coding, fixed-length coding, general source, information-spectrum, optimistic coding,
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On the Problem of Generating Mutually Independent Random Sequences Jun MURAMATSU Hiroki KOGA Takafumi MUKOUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/05/01 Vol. E86-A No. 5 pp. 1275-1284 Type of Manuscript: PAPER Category: Information Theory Keyword: random number generator, mutually independent, source coding, data compression with side information,
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A Visual Secret Sharing Scheme for Color Images Based on Meanvalue-Color Mixing Takeru ISHIHARA Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/01/01 Vol. E86-A No. 1 pp. 194-197 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: visual secret sharing scheme, visual cryptography, secret sharing, general access structure,
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Measuring Contact Resistance of a Poly-Silicon Plug on a Lightly Doped Single-Diffusion Region in DRAM Cells Naoki KASAI Hiroki KOGA Yoshihiro TAKAISHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/05/01 Vol. E85-C No. 5 pp. 1146-1150 Type of Manuscript: Special Section PAPER (Special Issue on Microelectronic Test Structures) Category: Keyword: test structure, contact resistance, poly-silicon plug, DRAM cell,
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New Constructions of the Lattice-Based Visual Secret Sharing Scheme Using Mixture of Colors Takeru ISHIHARA Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/01/01 Vol. E85-A No. 1 pp. 158-166 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: visual secret sharing scheme, (k,n) threshold scheme, visual cryptography, secret sharing scheme,
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An Analytic Construction of the Visual Secret Sharing Scheme for Color Images Hiroki KOGA Mitsugu IWAMOTO Hirosuke YAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/01/01 Vol. E84-A No. 1 pp. 262-272 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: secret sharing, visual secret sharing, visual cryptology, general access structure,
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A Generalization of the Simmons' Bounds on Secret-Key Authentication Systems Hiroki KOGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/10/25 Vol. E83-A No. 10 pp. 1983-1986 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: authentication, impersonation attack, substitution attack, information-theoretic bounds, information-spectrum methods,
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Coding Theorems for Secret-Key Authentication Systems Hiroki KOGA Hirosuke YAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/08/25 Vol. E83-A No. 8 pp. 1691-1703 Type of Manuscript: PAPER Category: Information Theory Keyword: authentication, impersonation attack, substitution attack, information-theoretic bounds, coding theorem,
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Proposal of a Lattice-Based Visual Secret Sharing Scheme for Color and Gray-Scale Images Hiroki KOGA Hirosuke YAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/06/25 Vol. E81-A No. 6 pp. 1262-1269 Type of Manuscript: PAPER Category: Information Security Keyword: secret sharing, visual secret sharing, visual cryptography,
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On the Asymptotic Behaviors of the Recurrence Time with Fidelity Criterion for Discrete Memoryless Sources and Memoryless Gaussian Sources Hiroki KOGA Suguru ARIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/05/25 Vol. E81-A No. 5 pp. 981-986 Type of Manuscript: LETTER Category: Information Theory and Coding Theory Keyword: lossy data compression, Lempel-Ziv code, recurrence time, fidelity criterion, string matching,
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Improvement of Refresh Characteristics by SIMOX Technology for Giga-bit DRAMs Takaho TANIGAWA Akira YOSHINO Hiroki KOGA Shuichi OHYA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/06/25 Vol. E79-C No. 6 pp. 781-786 Type of Manuscript: Special Section PAPER (Special Issue on ULSI Memory Technology) Category: Dynamic RAMs Keyword: refresh characteristics, data retention time, SIMOX, DRAM,
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Design Rule Relaxation Approach for High-Density DRAMs Takanori SAEKI Eiichiro KAKEHASHI Hidemitu MORI Hiroki KOGA Kenji NODA Mamoru FUJITA Hiroshi SUGAWARA Kyoichi NAGATA Shozo NISHIMOTO Tatsunori MUROTANI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1994/03/25 Vol. E77-C No. 3 pp. 406-415 Type of Manuscript: Special Section PAPER (Special Issue on Quarter Micron Si Device and Process Technologies) Category: Device Technology Keyword: DRAM, design rule, close packed cell array, Boosted Dual Word-Line scheme,
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Asymptotic Optimality of Modified Spherical Codes with Scalar Quentization of Gain for Memoryless Gaussian Sources Hiroki KOGA Suguru ARIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/09/25 Vol. E76-A No. 9 pp. 1403-1410 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: data compression, Gaussian source, spherical code,
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