IEICE Trans

Tomohiko UYEMATSU

An Equivalent Expression for the Wyner-Ziv Source Coding Problem Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: Publication Date: 2022/03/01 Vol. E105-A No. 3 pp. 353-362 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Theory Keyword: chromatic number, covering, finite blocklength, lossy source coding, side information, zero-error coding,
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Achievable Rate Regions for Source Coding with Delayed Partial Side Information Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: Publication Date: 2019/12/01 Vol. E102-A No. 12 pp. 1631-1641 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: achievable rate region, delay, side information, source coding,
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Joint Channel Coding and Intrinsic Randomness Tomohiko UYEMATSU Tetsunao MATSUTA
Publication: Publication Date: 2018/12/01 Vol. E101-A No. 12 pp. 2091-2098 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon theory Keyword: achievable rate region, channel coding, channel intrinsic randomness, general channel, joint channel coding and intrinsic randomness,
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An Information-Theoretical Analysis of the Minimum Cost to Erase Information Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: Publication Date: 2018/12/01 Vol. E101-A No. 12 pp. 2099-2109 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon theory Keyword: data erasure, distortion-rate function, information erasure, information spectrum, random number generation,
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Non-Asymptotic Bounds and a General Formula for the Rate-Distortion Region of the Successive Refinement Problem Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: Publication Date: 2018/12/01 Vol. E101-A No. 12 pp. 2110-2124 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon theory Keyword: general source, information spectrum, non-asymptotic bound, rate-distortion region, successive refinement,
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Second-Order Intrinsic Randomness for Correlated Non-Mixed and Mixed Sources Tomohiko UYEMATSU Tetsunao MATSUTA
Publication: Publication Date: 2017/12/01 Vol. E100-A No. 12 pp. 2615-2628 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: asymptotic normality, correlated sources, intrinsic randomness, second-order achievability,
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Achievable Rate Regions of Cache-Aided Broadcast Networks for Delivering Content with a Multilayer Structure Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: Publication Date: 2017/12/01 Vol. E100-A No. 12 pp. 2629-2640 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: broadcast, caching, coded caching, scalable video coding, successive refinement,
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New Non-Asymptotic Bounds on Numbers of Codewords for the Fixed-Length Lossy Compression Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/12/01 Vol. E99-A No. 12 pp. 2116-2129 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding and Data Compression Keyword: finite blocklength, non-asymptotic bound, rate-distortion function, source coding,
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On the Wyner-Ziv Source Coding Problem with Unknown Delay Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/12/01 Vol. E97-A No. 12 pp. 2288-2299 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: delay, rate-distortion function, side information, source coding,
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Random-Coding Exponential Error Bounds for Channels with Action-Dependent States Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/12/01 Vol. E96-A No. 12 pp. 2324-2331 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: actions, channels with states, error exponents, exponential error bounds,
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Parametric Forms of the Achievable Rate Region for Source Coding with a Helper Tetsunao MATSUTA Tomohiko UYEMATSU Ryutaroh MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/12/01 Vol. E95-A No. 12 pp. 2493-2497 Type of Manuscript: LETTER Category: Information Theory Keyword: achievable rate region, correlated sources, data compression, fixed-length coding, source coding with a helper,
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Secret Sharing Schemes Based on Linear Codes Can Be Precisely Characterized by the Relative Generalized Hamming Weight Jun KURIHARA Tomohiko UYEMATSU Ryutaroh MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/11/01 Vol. E95-A No. 11 pp. 2067-2075 Type of Manuscript: PAPER Category: Information Theory Keyword: secret sharing scheme, linear code, relative generalized Hamming weight, relative dimension/length profile,
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A General Formula of the Capacity Region for Multiple-Access Channels with Deterministic Feedback Tetsunao MATSUTA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/11/01 Vol. E94-A No. 11 pp. 2105-2120 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Channel Coding Keyword: capacity region, directed information, feedback, information spectrum, multiple-access channel,
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A Universal Affine Code for Symmetric Channels Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/11/01 Vol. E94-A No. 11 pp. 2097-2104 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Channel Coding Keyword: affine encoder, channel coding, error exponent, symmetric channel, universal channel code,
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A Novel Realization of Threshold Schemes over Binary Field Extensions Jun KURIHARA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/06/01 Vol. E94-A No. 6 pp. 1375-1380 Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications) Category: Keyword: threshold scheme, finite field, companion matrix, exclusive-or,
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Vulnerability of MRD-Code-based Universal Secure Network Coding against Stronger Eavesdroppers Eitaro SHIOJI Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 2026-2033 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Cryptography and Information Security Keyword: network coding, secure network coding, linear network coding, universal security, MRD code,
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A New Unified Method for Fixed-Length Source Coding Problems of General Sources Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 1868-1877 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: ε-source coding, fixed-length source coding, information-spectrum method, smooth Renyi entropy,
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Universal Slepian-Wolf Source Codes Using Low-Density Parity-Check Matrices Tetsunao MATSUTA Tomohiko UYEMATSU Ryutaroh MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/11/01 Vol. E93-A No. 11 pp. 1878-1888 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: data compression, fixed-length coding, linear codes, low-density parity-check matrices, Slepian-Wolf source coding,
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Strongly Secure Privacy Amplification Cannot Be Obtained by Encoder of Slepian-Wolf Code Shun WATANABE Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/09/01 Vol. E93-A No. 9 pp. 1650-1659 Type of Manuscript: PAPER Category: Information Theory Keyword: privacy amplification, secret key agreement, Slepian-Wolf coding, strong security, variational distance, weak security,
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FOREWORD Tomohiko UYEMATSU Hirosuke YAMAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/10/01 Vol. E92-A No. 10 pp. 2391-2392 Type of Manuscript: FOREWORD Category: Keyword:
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Decodability of Network Coding with Time-Varying Delay and No Buffering Terumasa TATENO Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 2141-2145 Type of Manuscript: LETTER Category: Information Theory Keyword: time-varying delay, network coding, linear coding, multicast,
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Secret Key Agreement by Soft-Decision of Signals in Gaussian Maurer's Model Masashi NAITO Shun WATANABE Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/02/01 Vol. E92-A No. 2 pp. 525-534 Type of Manuscript: PAPER Category: Information Theory Keyword: advantage distillation, AWGN, information theoretic security, key agreement, privacy amplification, public discussion,
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Fixed-Slope Universal Lossy Coding for Individual Sequences and Nonstationary Sources Shigeaki KUZUOKA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/03/01 Vol. E91-A No. 3 pp. 836-845 Type of Manuscript: PAPER Category: Information Theory Keyword: fixed-slope coding, individual sequence, lossy coding, universal coding, nonstationary source,
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Universal Coding for Correlated Sources with Complementary Delivery Akisato KIMURA Tomohiko UYEMATSU Shigeaki KUZUOKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/09/01 Vol. E90-A No. 9 pp. 1840-1847 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: multiterminal source coding, complementary delivery, universal coding, types of sequences, bipartite graphs,
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Universal Lossy Coding for Individual Sequences Based on Complexity Functions Shigeaki KUZUOKA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/02/01 Vol. E90-A No. 2 pp. 491-503 Type of Manuscript: PAPER Category: Information Theory Keyword: complexity, individual sequence, lossy coding, universal coding,
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Asymptotical Optimality of Two Variations of Lempel-Ziv Codes for Sources with Countably Infinite Alphabet Tomohiko UYEMATSU Fumio KANAYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/10/01 Vol. E89-A No. 10 pp. 2459-2465 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: countably infinite alphabet, ergodic source, incremental parsing, Lempel-Ziv code, string matching,
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Relationship among Complexities of Individual Sequences over Countable Alphabet Shigeaki KUZUOKA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/07/01 Vol. E89-A No. 7 pp. 2047-2055 Type of Manuscript: PAPER Category: Information Theory Keyword: empirical entropy, individual sequence, Lempel-Ziv algorithm, universal source coding,
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Efficient Secret Sharing Schemes Based on Authorized Subsets Kouya TOCHIKUBO Tomohiko UYEMATSU Ryutaroh MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/01/01 Vol. E88-A No. 1 pp. 322-326 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: (k,n)-threshold scheme, general access structure, verifiable secret sharing scheme,
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Two Methods for Decreasing the Computational Complexity of the MIMO ML Decoder Takayuki FUKATANI Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 pp. 2571-2576 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Communication Theory Keyword: MIMO fading channel, maximum likelihood detection, sphere decoder, lattice,
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Secret Key Capacity for Ergodic Correlated Sources Kouya TOCHIKUBO Tomohiko UYEMATSU Ryutaroh MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/06/01 Vol. E87-A No. 6 pp. 1651-1654 Type of Manuscript: LETTER Category: Information Theory Keyword: secret key-capacity, common randomness, ergodic source,
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Network Design for Multi-Layered Photonic IP Networks Considering IP Traffic Growth Shigeru KANEDA Tomohiko UYEMATSU Naohide NAGATSU Ken-ichi SATO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/02/01 Vol. E87-B No. 2 pp. 302-309 Type of Manuscript: PAPER Category: Internet Keyword: GMPLS (Generalized Multi-Protocol Label Switching), LSP (Label Switched Path), network design, photonic network, wavelength routing,
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Two Algorithms for Random Number Generation Implemented by Using Arithmetic of Limited Precision Tomohiko UYEMATSU Yuan LI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/10/01 Vol. E86-A No. 10 pp. 2542-2551 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Information Security Keyword: random number generation, interval algorithm, arithmetic code, variational distance, limited precision,
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Conditional Lempel-Ziv Complexity and Its Application to Source Coding Theorem with Side Information Tomohiko UYEMATSU Shigeaki KUZUOKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/10/01 Vol. E86-A No. 10 pp. 2615-2617 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Source Coding/Image Processing Keyword: conditional LZ complexity, conditional Ziv's inequality, universal source coding,
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FOREWORD Masaaki KATAYAMA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/10/01 Vol. E86-A No. 10 pp. 2427-2427 Type of Manuscript: FOREWORD Category: Keyword:
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On the Universality of Channel Decoders Constructed from Source Encoders for Finite-State Channels Tomohiko UYEMATSU Saad M. KISRA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/10/01 Vol. E84-A No. 10 pp. 2447-2456 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Shannon Theory Keyword: channel coding, finite-state channel, universal decoder, universal source code, reliability function,
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Constructing Quantum Error-Correcting Codes for p^m-State Systems from Classical Error-Correcting Codes Ryutaroh MATSUMOTO Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/10/25 Vol. E83-A No. 10 pp. 1878-1883 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: quantum codes, stabilizer codes, additive codes, self-orthogonal codes,
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Universal Variable-to-Fixed Length Codes Achieving Optimum Large Deviations Performance for Empirical Compression Ratio Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/10/25 Vol. E82-A No. 10 pp. 2246-2250 Type of Manuscript: PAPER Category: Information Theory and Coding Theory Keyword: source coding, variable-to-fixed length code, empirical compression rate, finite state source,
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One-Point Algebraic Geometric Codes from Artin-Schreier Extensions of Hermitian Function Fields Daisuke UMEHARA Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/25 Vol. E81-A No. 10 pp. 2025-2031 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: one-point AG codes, minimal set of generators of semigroup of nongaps, Artin-Schreier extensions, Hermitian function fields,
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A Simple Parallel Algorithm for the Ziv-Lempel Encoding Ken-ichi IWATA Masakatu MORII Tomohiko UYEMATSU Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/04/25 Vol. E81-A No. 4 pp. 709-712 Type of Manuscript: LETTER Category: Information Theory and Coding Theory Keyword: parallel encoding, sliding-window Ziv-Lempel algorithm, longest-matched string, universal data compression,
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An Efficient Universal Coding Algorithm for Noiseless Channel with Symbols of Unequal Cost Ken-ichi IWATA Masakatu MORII Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/11/25 Vol. E80-A No. 11 pp. 2232-2237 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Source Coding Keyword: noiseless coding, additive cost of code symbol, universally optimal cost coding, Ziv-Lempel coding, Varn coding,
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A Simple Construction of Codes for Identification via Channels under Average Error Criterion Tomohiko UYEMATSU Kennya NAGANO Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/09/25 Vol. E79-A No. 9 pp. 1440-1443 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: identification via channels, code construction, identification capacity, error exponent,
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Proposal of an Automatic Signature Scheme Using a Compiler Keisuke USUDA Masahiro MAMBO Tomohiko UYEMATSU Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/01/25 Vol. E79-A No. 1 pp. 94-101 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: computer virus, virus protection, digital signature, automatic signature scheme,
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Reliability Functions for Concatenated Codes Employing Modular Codes with Maximum Likelihood Decoding Tomohiko UYEMATSU Junya KAGA Eiji OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/09/25 Vol. E78-A No. 9 pp. 1160-1169 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: concatenated code, algebraic geometry code, reliability function, discrete memoryless channel,
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Permutation Cipher Scheme Using Polynomials over a Field Eiji OKAMOTO Tomohiko UYEMATSU Masahiro MAMBO
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1995/02/25 Vol. E78-D No. 2 pp. 138-142 Type of Manuscript: PAPER Category: Information Security Keyword: cryptography, information security, permutation, Reed-Solomon code,
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Efficient Maximum Likelihood Decoding Algorithms for Linear Codes over Z-Channel Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/09/25 Vol. E76-A No. 9 pp. 1430-1436 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: maximum likelihood decoding, Z-channel, asymmetric error,
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On Maximum Likelihood Decoding for Constantin-Rao Codes Tomohiko UYEMATSU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/05/25 Vol. E73-E No. 5 pp. 630-637 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
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Effect of Asymmetric Error Correcting Codes in Photon Communication Systems Tomohiko UYEMATSU Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Kohichi SAKANIWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/09/25 Vol. E71-E No. 9 pp. 850-857 Type of Manuscript: PAPER Category: Information Theory and Coding Theory Keyword:
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Effect of Error Correcting Code in Photon Communications with Energy Loss Kouichi YAMAZAKI Osamu HIROTA Masao NAKAGAWA Tomohiko UYEMATSU Masanori OHYA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/08/25 Vol. E70-E No. 8 pp. 689-692 Type of Manuscript: LETTER Category: Foundations of Signal Theory and Communication Theory Keyword:
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On Classes of Novel Quantum State for Attenuation Process Tomohiko UYEMATSU Osamu HIROTA Kohichi SAKANIWA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/04/25 Vol. E70-E No. 4 pp. 385-388 Type of Manuscript: LETTER Category: Optical Communication Keyword:
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A Design Method for Transversal Filters with Nonuniform Tap Spacings Based on the Mean Square Error Criterion Tomohiko UYEMATSU Kohichi SAKANIWA Genya KISHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1985/05/25 Vol. E68-E No. 5 pp. 341-342 Type of Manuscript: LETTER Category: Circuit Theory Keyword:
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