Transactions / Journals

@article{jour2026_02,

title = {Benchmarking Token Mixers for Efficient Transformer-Based Learned Video Compression},

author = {Zhang Chun and Sun Heming and Katto Jiro},

doi = {10.1108/ATSIP-02-2026-0003},

issn = {2048-7703},

year  = {2026},

date = {2026-09-01},

journal = {APSIPA Transactions on Signal and Information Processing},

volume = {15},

number = {1},

pages = {608–634},

publisher = {Emerald},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2026_01,

title = {Performance Analysis of 5G High Power User Equipment (HPUE) in Urban Environment},

author = {Kasidis Arunruangsirilert and Pasapong Wongprasert and Jiro Katto},

doi = {10.1186/s13638-026-02596-8},

issn = {3091-4531},

year  = {2026},

date = {2026-05-01},

journal = {EURASIP Journal on Wireless Communications and Networking},

volume = {2026},

number = {1},

publisher = {Springer Science and Business Media LLC},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_01,

title = {Variable rate compression with Uniform Spatial-Frequency Residual Bottleneck Adapter for learned image compression},

author = {Ran Wang and Yongqiang Wang and Heming Sun and Jiro Katto},

doi = {10.1186/s13634-025-01268-x},

issn = {1687-6180},

year  = {2025},

date = {2025-12-01},

journal = {EURASIP Journal on Advances in Signal Processing},

volume = {2025},

number = {1},

publisher = {Springer Science and Business Media LLC},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_02,

title = {Storage-and-Memory-Efficient Learned Image Compression with Quality-aware Hyperprior Pruning},

author = {Ao Luo and Diego Fujii and Keisuke Nonaka and Heming Sun and Jiro Katto},

doi = {10.1049/ipr2.70231},

issn = {1751-9667},

year  = {2025},

date = {2025-10-01},

journal = {IET Image Processing},

volume = {19},

number = {1},

publisher = {Institution of Engineering and Technology (IET)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_03,

title = {A Robust Throughput Estimation in Edge-Assisted Adaptive Bitrate Streaming Networks},

author = {Shuaibu Yau and Suphakit Awiphan and Jakramate Bootkrajang and Jiro Katto},

doi = {10.1109/ACCESS.2025.3602651},

issn = {2169-3536},

year  = {2025},

date = {2025-08-01},

journal = {IEEE Access},

volume = {13},

pages = {152598–152607},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_06,

title = {MDLPCC: Misalignment-aware Dynamic LiDAR Point Cloud Compression},

author = {Ao Luo and Linxin Song and Keisuke Nonaka and Jinming Liu and Kyohei Unno and Kohei Matsuzaki and Heming Sun and Jiro Katto},

doi = {10.1016/j.jvcir.2025.104481},

issn = {1047-3203},

year  = {2025},

date = {2025-07-01},

journal = {Journal of Visual Communication and Image Representation},

volume = {110},

publisher = {Elsevier BV},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_05,

title = {Towards Multi-Task Perception for Remote Sensing Imagery via Compression and Prompt Tuning},

author = {Yongqiang Wang and Feng Liang and Hang Chen and Haisheng Fu and Jiro Katto},

doi = {10.1109/LGRS.2025.3589030},

issn = {1558-0571},

year  = {2025},

date = {2025-07-01},

journal = {IEEE Geoscience and Remote Sensing Letters},

volume = {22},

pages = {1–5},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_04,

title = {Single model learned image compression utilizing multiple scaling factors},

author = {Ran Wang and Wen Jiang and Heming Sun and Jiro Katto},

doi = {10.1016/j.jvcir.2025.104541},

issn = {1047-3203},

year  = {2025},

date = {2025-07-01},

journal = {Journal of Visual Communication and Image Representation},

volume = {111},

pages = {104541},

publisher = {Elsevier BV},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_07,

title = {RDDM: A Rate-Distortion Guided Diffusion Model for Leaned Image Compression Enhancement},

author = {Sanxin Jiang and Jiro Katto and Heming Sun},

doi = {10.1109/JETCAS.2025.3563228},

issn = {2156-3365},

year  = {2025},

date = {2025-04-01},

journal = {IEEE Journal on Emerging and Selected Topics in Circuits and Systems},

volume = {15},

number = {2},

pages = {186–199},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

note = {Early Access},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2025_08,

title = {Q-LIC: Quantizing Learned Image Compression with Channel Splitting},

author = {Heming Sun and Lu Yu and Jiro Katto},

doi = {10.1109/TCSVT.2022.3231789},

issn = {1558-2205},

year  = {2025},

date = {2025-04-01},

journal = {IEEE Transactions on Circuits and Systems for Video Technology},

volume = {35},

number = {4},

pages = {3798–3811},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2024_01,

title = {Compensation of communication latency in remote monitoring systems by video prediction},

author = {Toshio Sato and Yutaka Katsuyama and Xin Qi and Zheng Wen and Kazuhiko Tamesue and Wataru Kameyama and Yuichi Nakamura and Jiro Katto and Takuro Sato},

doi = {10.23919/transcom.2024CEP0004},

issn = {0916-8516},

year  = {2024},

date = {2024-12-01},

journal = {IEICE Transactions on Communications},

volume = {E107-B},

number = {12},

pages = {945–954},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2023_01,

title = {QuDASH: Quantum-Inspired Rate Adaptation Approach for DASH Video Streaming},

author = {Bo Wei and Hang Song and Makoto Nakamura and Koichi Kimura and Nozomu Togawa and Jiro Katto},

doi = {10.1109/ACCESS.2023.3326326},

issn = {2169-3536},

year  = {2023},

date = {2023-10-01},

journal = {IEEE Access},

volume = {11},

pages = {118462–118473},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2023_02,

title = {Learned Lossless Image Compression with Combined Channel-conditioning Models and Autoregressive Modules},

author = {Ran Wang and Jinming Liu and Heming Sun and Jiro Katto},

doi = {10.1109/ACCESS.2023.3291591},

issn = {2169-3536},

year  = {2023},

date = {2023-07-01},

journal = {IEEE Access},

volume = {11},

pages = {73462–73469},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2022_01,

title = {RSSI-CSI Measurement and Variation Mitigation with Commodity WiFi Device},

author = {Bo Wei and Hang Song and Jiro Katto and Takamaro Kikkawa},

doi = {10.1109/JIOT.2022.3223525},

issn = {2372-2541},

year  = {2022},

date = {2022-11-01},

journal = {IEEE Internet of Things Journal},

volume = {10},

number = {7},

pages = {6249–6258},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2022_02,

title = {QA-Filter: A QP-Adaptive Convolutional Neural Network Filter for Video Coding},

author = {Chao Liu and Heming Sun and Jiro Katto and Xiaoyang Zeng and Yibo Fan},

doi = {10.1109/TIP.2022.3152627},

issn = {1941-0042},

year  = {2022},

date = {2022-04-01},

journal = {IEEE Transactions on Image Processing},

volume = {31},

pages = {3032–3045},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2022_03,

title = {An Efficient Low-Complexity Convolutional Neural Network Filter},

author = {Chao Liu and Heming Sun and Jiro Katto and Xiaoyang Zeng and Yibo Fan},

doi = {10.1109/MMUL.2022.3159372},

issn = {1941-0166},

year  = {2022},

date = {2022-03-01},

journal = {IEEE Multimedia},

volume = {29},

number = {2},

pages = {83–93},

publisher = {Institute of Electrical and Electronics Engineers (IEEE)},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2021_01,

title = {A containerized task clustering for scheduling workflows to utilize processors and containers on clouds},

author = {Hidehiro Kanemitsu and Kenji Kanai and Jiro Katto and Hidenori Nakazato},

doi = {10.1007/s11227-021-03789-2},

issn = {1573-0484},

year  = {2021},

date = {2021-04-01},

journal = {Journal of Supercomputing},

volume = {77},

number = {11},

pages = {12879–12923},

publisher = {Springer Science and Business Media LLC},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2020_03,

title = {A Pipelined 2D Transform Architecture Supporting Mixed Block Sizes for the VVC Standard},

author = {Yibo Fan and Yixuan Zeng and Heming Sun and Jiro Katto and Xiaoyang Zeng},

doi = {10.1109/TCSVT.2019.2934752},

year  = {2020},

date = {2020-09-01},

journal = {IEEE Transactions on Circuits and Systems for Video Technology},

volume = {30},

number = {9},

pages = {3289–3295},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2020_01,

title = {A Fast QTMT Partition Decision Strategy for VVC Intra Prediction},

author = {Yibo Fan and Jun’An Chen and Heming Sun and Jiro Katto and Ming’E Jing},

doi = {10.1109/ACCESS.2020.3000565},

year  = {2020},

date = {2020-06-01},

journal = {IEEE Access},

volume = {8},

pages = {107900–107911},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2020_04,

title = {Energy Compaction-Based Image Compression Using Convolutional AutoEncoder},

author = {Zhengxue Cheng and Heming Sun and Masaru Takeuchi and Jiro Katto},

doi = {10.1109/TMM.2019.2938345},

year  = {2020},

date = {2020-04-01},

journal = {IEEE Transactions on Multimedia},

volume = {22},

number = {4},

pages = {860–873},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2020_02,

title = {Enhanced Intra Prediction for Video Coding by Using Multiple Neural Networks},

author = {Heming Sun and Zhengxue Cheng and Masaru Takeuchi and Jiro Katto},

doi = {10.1109/TMM.2019.2963620},

year  = {2020},

date = {2020-01-01},

journal = {IEEE Transactions on Multimedia},

volume = {22},

number = {11},

pages = {2764–2779},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2020_05,

title = {Video Alignment Using Bi-Directional Attention Flow in a Multi-Stage Learning Model},

author = {Reham Abobeah and Amin Shoukry and Jiro Katto},

doi = {10.1109/ACCESS.2020.2967750},

year  = {2020},

date = {2020-01-01},

journal = {IEEE Access},

volume = {8},

pages = {18097–18109},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2019_01,

title = {Methods for Adaptive Video Streaming and Picture Quality Assessment to Improve QoS/QoE Performances},

author = {Kenji Kanai and Bo Wei and Zhengxue Cheng and Masaru Takeuchi and Jiro Katto},

doi = {10.1587/transcom.2018ANI0003},

year  = {2019},

date = {2019-07-01},

journal = {IEICE Trans. on Comm},

volume = {E102-B},

number = {7},

pages = {1240–1247},

note = {Invited},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2019_02,

title = {Gamut-Extension Methods Considering Color Information Restoration},

author = {Masaru Takeuchi and Yusuke Sakamoto and Ryota Yokoyama and Heming Sun and Yasutaka Matsuo and Jiro Katto},

doi = {10.1109/ACCESS.2019.2923400},

year  = {2019},

date = {2019-06-01},

journal = {IEEE Access},

volume = {7},

pages = {80146–80158},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2019_03,

title = {Evaluation of Throughput Prediction for Adaptive Bitrate Control Using Trace-Based Emulation},

author = {Bo Wei and Hang Song and Shangguang Wang and Kenji Kanai and Jiro Katto},

doi = {10.1109/ACCESS.2019.2909399},

year  = {2019},

date = {2019-04-01},

journal = {IEEE Access},

volume = {7},

pages = {51346–51356},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2019_04,

title = {A highly accurate transportation mode recognition using mobile communication quality},

author = {Wataru Kawakami and Bo Wei and Kenji Kanai and Jiro Katto},

doi = {10.1587/transcom.2018SEP0013},

year  = {2019},

date = {2019-04-01},

journal = {IEICE Trans. on Comm},

volume = {E102-B},

number = {4},

pages = {741–750},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_01,

title = {A Fully-blind and Fast Image Quality Predictor with Convolutional Neural Networks},

author = {Zhengxue Cheng and Masaru Takeuchi and Kenji Kanai and Jiro Katto},

doi = {10.1587/transfun.E101.A.1557},

year  = {2018},

date = {2018-09-01},

journal = {IEICE Trans. on Fundamentals},

volume = {E101-A},

number = {9},

pages = {1557–1566},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_02,

title = {HOAH: A Hybrid TCP Throughput Prediction with Autoregressive Model and Hidden Markov Model for Mobile Networks},

author = {Bo Wei and Kenji Kanai and Wataru Kawakami and Jiro Katto},

doi = {10.1587/transcom.2017CQP0007},

year  = {2018},

date = {2018-07-01},

journal = {IEICE Trans. on Comm},

volume = {E101-B},

number = {7},

pages = {1612–1624},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_03,

title = {Energy-efficient Mobile Video Delivery utilizing Moving Route Navigation and Video Playout Buffer Control},

author = {Kenji Kanai and Sakiko Takenaka and Jiro Katto and Tutomu Murase},

doi = {10.1587/transcom.2017CQP0010},

year  = {2018},

date = {2018-07-01},

journal = {IEICE Trans. on Comm},

volume = {E101-B},

number = {7},

pages = {1635–1644},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_04,

title = {A Transmission Control Protocol for Long Distance High-Speed Wireless Communications},

author = {Yohei Hasegawa and Jiro Katto},

doi = {10.1587/transcom.2017EBP3229},

year  = {2018},

date = {2018-04-01},

journal = {IEICE Trans. on Comm},

volume = {E101-B},

number = {4},

pages = {1045–1054},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_05,

title = {Intelligent Video Surveillance System Based on Event Detection and Rate Adaptation by Using Multiple Sensors},

author = {Kenji Kanai and Keigo Ogawa and Masaru Takeuchi and Jiro Katto and Toshitaka Tsuda},

doi = {10.1587/transcom.2017NRP0011},

year  = {2018},

date = {2018-03-01},

journal = {IEICE Trans. on Comm},

volume = {E101-B},

number = {3},

pages = {688–697},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2018_06,

title = {Overview of Multimedia Mobile Edge Computing},

author = {Kenji Kanai and Kentaro Imagane and Jiro Katto},

doi = {10.3169/mta.6.46},

issn = {2186-7364},

year  = {2018},

date = {2018-01-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {6},

number = {1},

pages = {46–52},

publisher = {Institute of Image Information and Television Engineers},

note = {Invited},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2016_01,

title = {Proactive Content Caching for Mobile Video utilizing Transportation Systems and Evaluation through Field Experiments},

author = {Kenji Kanai and Takeshi Muto and Jiro Katto and Shinya Yamamura and Tomoyuki Furutono and Takafumi Saito and Hirohide Mikami and Kaoru Kusachi and Toshitaka Tsuda and Wataru Kameyama and Yong-Jin Park and Takuro Sato},

doi = {10.1109/JSAC.2016.2577238},

year  = {2016},

date = {2016-08-01},

journal = {IEEE Journal of Selected Area in Communications},

volume = {34},

number = {8},

pages = {2102–2114},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2015_01,

title = {Music Part Detection in Music Television Program on Chroma Vector Analysis},

author = {Aiko Uemura and Jiro Katto and Kyota Higa and Masumi Ishikawa and Toshiyuki Nomura},

year  = {2015},

date = {2015-12-01},

journal = {IIEEJ Transactions on Image Electronics and Visual Computing},

volume = {3},

number = {1},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2015_02,

title = {A Study on Motion Estimation using Block Matching for Spatial Periodic Pattern},

author = {Jun-ichi Kimura and Naohisa Komatsu and Jiro Katto and Mei Kodama},

year  = {2015},

date = {2015-01-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {3},

number = {1},

pages = {58–66},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2014_01,

title = {Performance Evaluations of Comfort Route Navigation Providing High-QoS Communication for Mobile Users},

author = {Kenji Kanai and Jiro Katto and Tutomu Murase},

year  = {2014},

date = {2014-10-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {2},

number = {4},

pages = {327–335},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2014_02,

title = {Selecting Higher Wireless Connection-Capacity Routes with/without Predicting Congestion in Access Networks},

author = {Tutomu Murase and Gen Motoyoshi and Kazuhide Sonoda and Jiro Katto},

year  = {2014},

date = {2014-10-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {2},

number = {4},

pages = {345–352},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2014_03,

title = {Blind PSNR estimation of compressed video sequences supported by machine learning},

author = {Takahiro Kumekawa and Masahiro Wakabayashi and Jiro Katto and Naofumi Wada},

year  = {2014},

date = {2014-10-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {2},

number = {4},

pages = {353–361},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2014_04,

title = {Effects of Audio Compression on Chord Recognition},

author = {A.Uemura and K.Ishikura and J.Katto},

year  = {2014},

date = {2014-01-01},

journal = {Springer Link},

volume = {8326},

pages = {345–352},

note = {Lecture Notes in Computer Science},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2013_01,

title = {Service Differentiation Based Incentive Mechanism for P2P Streaming in Hybrid Overlay Network},

author = {S.Awiphan and Z.Su and J.Katto},

year  = {2013},

date = {2013-04-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {1},

number = {2},

pages = {167–177},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2013_02,

title = {Subjective Quality Metric for 3D Video Services},

author = {K.Yamagishi and T.Kawano and T.Hayashi and J.Katto},

year  = {2013},

date = {2013-02-01},

journal = {IEICE Trans. on Communications},

volume = {E96-B},

number = {2},

pages = {410–418},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2013_03,

title = {A Contribution-Aware Multiple Parent Hierarchical Overlay Network for P2P Media Streaming},

author = {S.Awiphan and Z.Su and J.Katto},

year  = {2013},

date = {2013-01-01},

journal = {ITE Transactions on Media Technology and Applications},

volume = {1},

number = {1},

pages = {70–80},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2012_01,

title = {An Evaluation of Secular Changes in Statistical Feature for Malware Detection},

author = {K.Kawamoto and M.Ichino and M.Hatada and Y.Otsuki and H.Yoshiura and J.Katto},

year  = {2012},

date = {2012-08-01},

journal = {Springer Link},

volume = {443},

pages = {1–11},

note = {Studies in Computational Intelligence},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2012_02,

title = {A New TCP Congestion Control Supporting RTT-Fairness},

author = {K.Ogura and Y.Nemoto and Z.Su and J.Katto},

year  = {2012},

date = {2012-02-01},

journal = {IEICE Trans. on Information & Systems},

volume = {E95-D},

number = {2},

pages = {523–531},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2010_01,

title = {Overlay Tree Construction to Distribute Layered Streaming by Application Layer Multicast},

author = {Z.Su and M.Oguro and Y.Okada and J.Katto and S.Okubo},

year  = {2010},

date = {2010-08-01},

journal = {IEEE Trans. on Consumer Electronics},

volume = {56},

number = {3},

pages = {1957–1962},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2009_02,

title = {Feature Analysis and Normalization Approach for Robust Content-based Music Retrieval to Encoded Audio with Different Bit Rates},

author = {S.Hamawaki and S.Funasawa and H.Ishizaki and K.Hoashi and Y.Takishima and J.Katto},

year  = {2009},

date = {2009-01-01},

journal = {Springer Link},

volume = {5371},

pages = {298–309},

note = {Lecture Notes in Computer Science},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2009_01,

title = {Key Estimation using Circle of Fifth},

author = {T.Inoshita and J.Katto},

year  = {2009},

date = {2009-01-01},

journal = {Springer Link},

volume = {5371},

pages = {287–297},

note = {Lecture Notes in Computer Science},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2007_01,

title = {Robust Algorithm to Retrieve Scalable Streaming Media over Content Delivery Networks},

author = {Z.Su and J.Katto and Y.Yasuda},

year  = {2007},

date = {2007-12-01},

journal = {International Journal of Innovative Computing},

volume = {3},

number = {6},

pages = {1743–1754},

note = {Information and Control},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2007_02,

title = {Selective Update Approach to Maintain Strong Web Consistency in Dynamic Content Delivery},

author = {Z.Su and M Oguro and J.Katto and Y.Yasuda},

year  = {2007},

date = {2007-10-01},

journal = {IEICE Transactions on Commun},

volume = {E90-B},

number = {10},

pages = {2729–2737},

keywords = {},

pubstate = {published},

tppubtype = {article}

}

@article{jour2006_01,

title = {Proactive Route Maintenance for Tree-Based Application Layer Multicast and its Implementation},

author = {T.Kusumoto and J.Katto and S.Okubo},

year  = {2006},

date = {2006-12-01},

journal = {IEICE Transactions on Info. & Systems},

volume = {E89-D},

number = {12},

pages = {2856–2866},

keywords = {},

pubstate = {published},

tppubtype = {article}

}