Tetsuya Kojima

50 papers C 8Journal 25Unranked 17
YearRankTypeTitle / Venue / Authors
2026 J jnl
Classification and Generation of the Hadamard-Type Matrices of Third Order over Finite Fields.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tetsuya Kojima, Iori Kodama
2026 J jnl
On Hadamard-Type Matrices of Even Orders over Finite Fields.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Iori Kodama, Tetsuya Kojima
2025 — conf
Integer-Valued Complete Complementary Codes Based on Hadamard-Type Matrices Over Finite Fields.
IWSDA
Tetsuya Kojima
2025 J jnl
New Varieties of Hadamard-Type Matrices over Finite Fields and Their Properties.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Iori Kodama, Tetsuya Kojima
2024 J jnl
Precise Volt-Second Measuring Instrument for PWM Voltage-Source Inverters.
IEEE Trans. Instrum. Meas.
Anne von Hoegen, Georg Tobias Götz, Nicholas Alan Mason, Nina Hartgenbusch, Tetsuya Kojima, Rik W. De Doncker
2023 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Pingzhi Fan, Tetsuya Kojima
2022 J jnl
A Visible Video Data Hiding Scheme Based on Fade-In and Fade-Out Effects Utilizing Barcodes.
IEICE Trans. Inf. Syst.
Tetsuya Kojima, Kento Akimoto
2022 J jnl
Group Testing with Blocks of Positives and Inhibitors.
Entropy
Thach V. Bui, Isao Echizen, Minoru Kuribayashi, Tetsuya Kojima, Thuc Dinh Nguyen
2022 J jnl
Some Short-Length Girth-8 QC-LDPC Codes From Primes of the Form t
IEEE Commun. Lett.
Inseon Kim, Tetsuya Kojima, Hong-Yeop Song
2021 — conf
An Acoustic Communication Technique Based on Audio Data Hiding Utilizing Artificial Flowing Water Sounds.
APSIPA ASC
Tetsuya Kojima, Naoyuki Muraoka, Raito Matsuzaki
2021 — conf
Distortion based Watermark Extraction Technique Using 1D CNN.
ICAIIC
Yuto Matsunaga, Naofumi Aoki, Yoshinori Dobashi, Tetsuya Kojima
2021 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Pingzhi Fan, Tetsuya Kojima
2020 — conf
A Black Box Modeling Technique for Distortion Stomp Boxes Using LSTM Neural Networks.
ICAIIC
Yuto Matsunaga, Naofumi Aoki, Yoshinori Dobashi, Tetsuya Kojima
2020 C conf
Visible Video Data Hiding Techniques Based on Visual Effects Utilizing Barcodes.
ISITA
Tetsuya Kojima, Kento Akimoto
2019 J jnl
Efficient (nonrandom) Construction and Decoding for Non-adaptive Group Testing.
J. Inf. Process.
Thach V. Bui, Minoru Kuribayashi, Tetsuya Kojima, Roghayyeh Haghvirdinezhad, Isao Echizen
2019 — conf
Experimental Verification of Position Sensorless Control of SynRMs based on Magnetic Saturation depending on Current Phase Angles.
ICIT
Toshiki Suzuki, Tetsuya Kojima, Hisanori Yamasaki, Moriyuki Hazeyama, Shinsuke Kayano
2019 J jnl
Hadamard-Type Matrices on Finite Fields and Complete Complementary Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tetsuya Kojima
2019 J jnl
Some Evaluations on a Digital Watermarking Technique for Music Data Using Distortion Effect.
IEICE Trans. Inf. Syst.
Yuto Matsunaga, Tetsuya Kojima, Naofumi Aoki, Yoshinori Dobashi, Tsuyoshi Yamamoto
2019 — conf
Some Properties of Hadamard-type Matrices on Finite Fields.
IWSDA
Tetsuya Kojima
2019 C conf
Sublinear Decoding Schemes for Non-adaptive Group Testing with Inhibitors.
TAMC
Thach V. Bui, Minoru Kuribayashi, Tetsuya Kojima, Isao Echizen
2018 J jnl
Efficient (nonrandom) construction and decoding of non-adaptive group testing.
CoRR
Thach V. Bui, Minoru Kuribayashi, Tetsuya Kojima, Roghayyeh Haghvirdinezhad, Isao Echizen
2018 J jnl
Efficient Decoding Schemes for Noisy Non-Adaptive Group Testing when Noise Depends on Number of Items in Test.
CoRR
Thach V. Bui, Tetsuya Kojima, Minoru Kuribayashi, Isao Echizen
2018 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Pingzhi Fan, Tetsuya Kojima
2018 C conf
Hadamard-type Matrices on Finite Fields and Their Applications to Sequence Generation.
ISITA
Tetsuya Kojima
2018 J jnl
Sublinear decoding schemes for non-adaptive group testing with inhibitors.
CoRR
Thach V. Bui, Minoru Kuribayashi, Tetsuya Kojima, Isao Echizen
2017 — conf
A study on a digital watermarking technique for music data using distortion effect.
IWSDA
Yuto Matsunaga, Tetsuya Kojima, Naofumi Aoki, Yoshinori Dobashi, Tsuyoshi Yamamoto
2017 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tetsuya Kojima, Xiaohu Tang, Udaya Parampalli
2017 J jnl
Graphical Classification in Multi-Centrality-Index Diagrams for Complex Chemical Networks.
Symmetry
Yasutaka Mizui, Tetsuya Kojima, Shigeyuki Miyagi, Osamu Sakai
2017 — conf
On the host signal approximation for image data hiding scheme based on complete complementary codes.
IWSDA
Tetsuya Kojima, Kakeru Kato
2016 C conf
Efficiently decodable defective items detected by new model of noisy group testing.
ISITA
Thach V. Bui, Tetsuya Kojima, Isao Echizen
2016 C conf
Tone code: A novel method for covert communications based on musical components.
ISITA
Kan Kamada, Tetsuya Kojima, Udaya Parampalli
2015 — conf
An improvement of the data hiding scheme based on complete complementary codes.
IWSDA
Tetsuya Kojima, Ryusuke Mayuzumi
2015 — conf
Preface.
IWSDA
Pingzhi Fan, Jong-Seon No, Xiaohu Tang, Udaya Parampalli, Tetsuya Kojima
2015 — conf
Properties of an Emergency Broadcasting System Based on Audio Data Hiding.
IIH-MSP
Tetsuya Kojima, Akihiro Oizumi, Udaya Parampalli
2014 C conf
A disaster prevention broadcasting based on data hiding scheme using complete complementary codes.
ISITA
Tetsuya Kojima, Toru Tachikawa, Akihiro Oizumi, Yoshimasa Yamaguchi, Udaya Parampalli
2013 — conf
An audio data hiding based on complete complementary codes and its application to an evacuation guiding system.
IWSDA
Tetsuya Kojima, Akihiro Oizumi, Kohei Okayasu, Udaya Parampalli
2013 — conf
Preface.
IWSDA
Pingzhi Fan, Shinya Matsufuji, Hideyuki Torii, Tetsuya Kojima, Xiaohu Tang, Kwang Soon Kim
2012 C conf
An improvement of steganography scheme based on complete complementary codes.
ISITA
Ryusuke Mayuzumi, Tetsuya Kojima
2012 C conf
Private and blind digital fingerprinting schemes based upon complete complementary codes.
ISITA
Tetsuya Kojima, Naoki Ohtani
2012 J jnl
Visualization of snowdrift around buildings of an Antarctic base through numerical simulation.
J. Vis.
Yoichi Yamagishi, Shigeo Kimura, Kenji Ishizawa, Masayuki Kikuchi, Hiroshi Morikawa, Tetsuya Kojima
2011 — conf
A Blind Digital Steganography Scheme Based on Complete Complementary Codes.
IIH-MSP
Ryusuke Mayuzumi, Tetsuya Kojima
2011 — conf
On multiple information embedding by digital watermarking based on complete complementary codes.
IWSDA
Tetsuya Kojima, Naoki Ohtani, Takahiro Matsumoto, Udaya Parampalli
2011 J jnl
Orthogonal and ZCZ Sets of Real-Valued Periodic Orthogonal Sequences from Huffman Sequences.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takahiro Matsumoto, Shinya Matsufuji, Tetsuya Kojima, Udaya Parampalli
2010 J jnl
A Steganography Based on CT-CDMA Communication Scheme Using Complete Complementary Codes
CoRR
Tetsuya Kojima, Yoshiya Horii
2010 — conf
On Some Properties of a Digital Watermarking Based on Complete Complementary Codes.
IIH-MSP
Tetsuya Kojima, Yoshiya Horii, Naoki Ohtani, Thierno Sene
2008 J jnl
Properties of a Convoluted-Time and Code Division Multiple Access Communication Systems Based upon Complete Complementary Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tetsuya Kojima, Masahiro Aono
2007 J jnl
A Method to Estimate the Multimedia Communication Bands Based upon Multi-Order Markov Model.
J. Adv. Comput. Intell. Intell. Informatics
Tetsuya Kojima, Lkhamsuren Enkhtur, Akiko Fujiwara, Masahiro Aono
2006 J jnl
Comparison of the Two Signal Design Methods in the CDMA Systems Using Complete Complementary Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tetsuya Kojima, Akiko Fujiwara, Kenji Yano, Masahiro Aono, Naoki Suehiro
2004 J jnl
High-resolution 3-D shape integration of dentition and face measured by new laser scanner.
IEEE Trans. Medical Imaging
Taiji Sohmura, Mitsumasa Nagao, Motoyuki Sakai, Kazumichi Wakabayashi, Tetsuya Kojima, Souichirou Kinuta, Takashi Nakamura, Junzo Takahashi
1995 — conf
Capacity of the associative memory using the Boltzmann machine learning.
ICNN
Tetsuya Kojima, Hidetoshi Nonaka, Tsutomu Da-te