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IEICE Trans

Takahiro OTA

One Bit-Flipping/Insertion/Deletion Correcting Methods for Substrings of Binary Circular String
Takahiro OTA Keita KAMIYA Akiko MANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/05/01
Vol. E109-A  No. 5  pp. 984-993
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
circular string, substring with frequency, error correcting, reconstruction, 
 Summary | Full Text:PDF
The Capacities of Periodic-Finite-Type Shifts from the Perspective of the Forbidden-Word Length
Akiko MANADA Naoki ANNOU Riku YAMAUCHI Hiroyoshi MORITA Takahiro OTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/04/01
Vol. E109-A  No. 4  pp. 784-796
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
periodic-finite-type shift, sofic shift, capacity, period, the length of forbidden words, 
 Summary | Full Text:PDF
The Capacities of Periodic-Finite-Type Shifts from the Perspective of the Forbidden-Word Length
Akiko MANADA Naoki ANNOU Riku YAMAUCHI Hiroyoshi MORITA Takahiro OTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/04/01
Vol. E109-A  No. 4  pp. 784-796
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
periodic-finite-type shift, sofic shift, capacity, period, the length of forbidden words, 
 Summary | Full Text:PDF
A Reconstruction of Circular Binary String Using Substrings and Minimal Absent Words
Takahiro OTA Akiko MANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/03/01
Vol. E107-A  No. 3  pp. 409-416
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Source Coding and Data Compression
Keyword: 
circular string, substring with frequency, weighted automaton, minimal absent word, 
 Summary | Full Text:PDF
Compression by Substring Enumeration Using Sorted Contingency Tables
Takahiro OTA Hiroyoshi MORITA Akiko MANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/06/01
Vol. E103-A  No. 6  pp. 829-835
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
CSE, sorting, contingency table, lossless data compression, 
 Summary | Full Text:PDF
A Universal Two-Dimensional Source Coding by Means of Subblock Enumeration
Takahiro OTA Hiroyoshi MORITA Akiko MANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/02/01
Vol. E102-A  No. 2  pp. 440-449
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
compression via substring enumeration, enumerative code, universal source coding, two-dimensional, general source, 
 Summary | Full Text:PDF
A Compact Tree Representation of an Antidictionary
Takahiro OTA Hiroyoshi MORITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/09/01
Vol. E100-A  No. 9  pp. 1973-1984
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
antidictionary, universal source coding, two-pass, compression via substring enumeration, circular string, tree, 
 Summary | Full Text:PDF
Real-Time and Memory-Efficient Arrhythmia Detection in ECG Monitors Using Antidictionary Coding
Takahiro OTA Hiroyoshi MORITA Adriaan J. de Lind van WIJNGAARDEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A  No. 12  pp. 2343-2350
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Source Coding
Keyword: 
arrhythmia detection, real-time, memory-efficient, antidictionary, data compression, 
 Summary | Full Text:PDF
On the Irreducibility of Certain Shifts of Finite Type
Tetsuya KOBAYASHI Akiko MANADA Takahiro OTA Hiroyoshi MORITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/12/01
Vol. E96-A  No. 12  pp. 2415-2421
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Sequence
Keyword: 
irreducibility, shift of finite type, minimal forbidden word, antidictionary, sofic shift, 
 Summary | Full Text:PDF
On-Line Electrocardiogram Lossless Compression Using Antidictionary Codes for a Finite Alphabet
Takahiro OTA Hiroyoshi MORITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/12/01
Vol. E93-D  No. 12  pp. 3384-3391
Type of Manuscript:  PAPER
Category: Biological Engineering
Keyword: 
antidictionary, electrocardiogram, lossless, real-time, data compression, 
 Summary | Full Text:PDF
On the Construction of an Antidictionary with Linear Complexity Using the Suffix Tree
Takahiro OTA Hiroyoshi MORITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/11/01
Vol. E90-A  No. 11  pp. 2533-2539
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
antidictionary, minimal forbidden word, suffix tree, directed acyclic word graph, linear, source coding, 
 Summary | Full Text:PDF