Publications

@inproceedings{motomura_00045b,

title = {Experimental Demonstration of Physical Reservoir Computing with Nonlinear Electronic Devices},

author = {Shunya Suzuki and Seunggoo Rim and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2019},

date = {2019-03-01},

booktitle = {RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing},

address = {Honolulu, USA},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00046b,

title = {FPGA-Based FORCE Learning Accelerator towards Real-Time Online Reservoir Computing},

author = {Koyo Minamikawa and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2019},

date = {2019-03-01},

booktitle = {RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing},

address = {Honolulu, USA},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00047,

title = {Ternarized Backpropagation: A Hardware-Oriented Optimization Algorithm for Edge-Oriented AI Devices},

author = {Tatsuya Kaneko and Masayuki Ikebe and Shinya Takamaeda-Yamazaki and Masato Motomura and Tetsuya Asai},

year  = {2019},

date = {2019-02-01},

booktitle = {RIEC International Symposium on Brain Functions and Brain Computer},

address = {Sendai, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00049,

title = {Approach to Reservoir Computing with Schmitt Trigger Oscillator-Based Analog Neural Circuits},

author = {Seunggoo Rim and Shunya Suzuki and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2019},

date = {2019-01-01},

booktitle = {Japan-Korea Joint Workshop on Complex Communication Sciences},

address = {Pyengonchang, Korea},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{cheng-patmos-2019,

title = {Minimizing Energy for Neural Network Training with Logarithm-Approximate Floating-Point Multiplier},

author = {Tai-Yu Cheng and Jaehoon Yu and Masanori Hashimoto},

year  = {2019},

date = {2019-01-01},

booktitle = {International Symposium on Power and Timing Modeling, Optimization and Simulation},

pages = {91--96},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00050,

title = {Dither NN: An Accurate Neural Network with Dithering for Low Bit-Precision Hardware},

author = {Kota Ando and Kodai Ueyoshi and Yuka Oba and Kazutoshi Hirose and Ryota Uematsu and Takumi Kudo and Masayuki Ikebe and Tetsuya Asai and Shinya Takamaeda-Yamazaki and Masato Motomura},

year  = {2018},

date = {2018-12-01},

booktitle = {International Conference on Field-Programmable Technology (FPT)},

address = {Naha, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00052,

title = {Analysis of Smoothed LHE Methods for Processing Images with Optical Illusions},

author = {Prasoon Ambalathankandy and Takeshi Shimada and Shinya Takamaeda-Yamazaki and Masato Motomura and Tetsuya Asai and Masayuki Ikebe},

year  = {2018},

date = {2018-12-01},

booktitle = {IEEE International Conference on Visual Communications and Image Processing},

address = {Taichung, Taiwan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{nocs-2018,

title = {[Best Paper Nomination] AxNoC: Low-power Approximate Network-on-Chips using Critical-Path Isolation},

author = {Akram Ben Ahmed and Daichi Fujiki and Hiroki Matsutani and Michihiro Koibuchi and Hideharu Amano},

year  = {2018},

date = {2018-10-04},

booktitle = {International Symposium on Networks-on-Chip (NOCS)},

keywords = {Awards, Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00057,

title = {A Study on Ternary Back Propagation Algorithm for Embedded Egde-AI Processing},

author = {Tatsuya Kaneko and Masayuki Ikebe and Shinya Takamaeda-Yamazaki and Masato Motomura and Tetsuya Asai},

year  = {2018},

date = {2018-10-01},

booktitle = {Joint Workshop of UCL-ICN, NTT, UCL-Gatsby and AIBS: Analysis and Synthesis for Human/Artificial Cognition and Behaviour},

address = {Okinawa, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00061,

title = {Area and Energy Optimization for Bit-Serial Log-Quantized DNN Accelerator with Shared Accumulators},

author = {Takumi Kudo and Kodai Ueyoshi and Kota Ando and Kazutoshi Hirose and Ryota Uematsu and Yuka Oba and Masayuki Ikebe and Tetsuya Asai and Masato Motomura and Shinya Takamaeda-Yamazaki},

year  = {2018},

date = {2018-09-01},

booktitle = {IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip},

address = {Hanoi, Vietnam},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{yu-isvlsi-2018,

title = {Interconnect Delay Analysis for RRAM Crossbar Based FPGA},

author = {Masanori Hashimoto and Yuki Nakazawa and Jaehoon Yu},

year  = {2018},

date = {2018-07-08},

booktitle = {IEEE Computer Society Annual Symposium on VLSI (ISVLSI)},

pages = {522-527},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00062,

title = {New Generation Dynamically Reconfigurable Processor Technology for Accelerating Embedded AI Applications},

author = {Taro Fujii and Takao Toi and Teruhito Tanaka and Katsumi Togawa and Toshiro Kitaoka and Kengo Nishino and Noritsugu Nakamura and Hiroki Nakahara and Masato Motomura},

year  = {2018},

date = {2018-06-01},

booktitle = {Symposia on VLSI Technology and Circuits},

address = {Hawaii, USA},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00071,

title = {Sparse Disparity Estimation Using Global Phase Only Correlation for Stereo Matching Acceleration},

author = {Takeshi Shimada and Masayuki Ikebe and Prasoon Ambalathankandy and Shinya Takamaeda-Yamazaki and Masato Motomura and Tetsuya Asai},

year  = {2018},

date = {2018-04-01},

booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing},

address = {Alberta, Canada},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00072,

title = {Exploring CNN Accelerator Design Space on a Dynamically Reconfigurable Hardware Platform},

author = {Ryota Uematsu and Kota Ando and Kodai Ueyoshi and Kazutoshi Hirose and Masayuki Ikebe and Tetsuya Asai and Shinya Takamaeda-Yamazaki and Masato Motomura},

year  = {2018},

date = {2018-03-01},

booktitle = {Workshop on Synthesis And System Integration of Mixed Information Technologies (SASIMI)},

address = {Matsue, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00074,

title = {A Novel Iris-Center Detection Algorithm towards Gaze Estimation Targeting Molecular Cellular Automata},

author = {Naoto Iwamaru and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2018},

date = {2018-03-01},

booktitle = {International Workshop on Molecular Architectonics},

address = {Osaka, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00076,

title = {QUEST: A 7.49-TOPS Multi-Purpose Log-Quantized DNN Inference Engine Stacked on 96MB 3D SRAM using Inductive-Coupling Technology in 40nm CMOS},

author = {Kodai Ueyoshi and Kota Ando and Kazutoshi Hirose and Shinya Takamaeda-Yamazaki and Junichiro Kadomoto and Tomoki Miyata and Mototsugu Hamada and Tadahiro Kuroda and Masato Motomura},

year  = {2018},

date = {2018-02-01},

booktitle = {International Solid-State Circuits Conference (ISSCC 2018)},

address = {San Francisco, US},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{mitsunari2018hardware-asscc,

title = {Hardware Architecture for Fast General Object Detection Using Aggregated Channel Features},

author = {Koichi Mitsunari and Jaehoon Yu and Masanori Hashimoto},

year  = {2018},

date = {2018-01-01},

pages = {55-58},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{doi2018sneak,

title = {Sneak Path Free Reconfiguration of Via-switch Crossbars Based FPGA},

author = {Ryutaro Doi and Jaehoon Yu and Masanori Hashimoto},

year  = {2018},

date = {2018-01-01},

pages = {68:1--68:8},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{ito2018adapting,

title = {Adapting Soft Cascade to MAC Operations of Convolutional Neural Networks},

author = {Kenshi Ito and Jaehoon Yu and Masanori Hashimoto},

year  = {2018},

date = {2018-01-01},

booktitle = {International Symposium on Multimedia and Communication Technology},

pages = {101--104},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{hashimoto2018interconnect,

title = {Interconnect Delay Analysis for RRAM Crossbar Based FPGA},

author = {Masanori Hashimoto and Yuki Nakazawa and Ryutaro Doi and Jaehoon Yu},

year  = {2018},

date = {2018-01-01},

pages = {522--527},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{中澤祐希2018ビアスイッチ,

title = {ビアスイッチ FPGA 向け配線解析手法の検討 (VLSI 設計技術)},

author = {中澤祐希 and 土井龍太郎 and 劉載勲 and 橋本昌宜},

year  = {2018},

date = {2018-01-01},

booktitle = {電子情報通信学会技術研究報告= IEICE technical report: 信学技報},

volume = {117},

number = {455},

pages = {187--192},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{土井龍太郎2018ビアスイッチ,

title = {ビアスイッチ FPGA 再構成時のスニークパス問題を回避するプログラミング順決定手法},

author = {土井龍太郎 and 劉載勲 and 橋本昌宜 and others},

year  = {2018},

date = {2018-01-01},

booktitle = {DA シンポジウム 2018 論文集},

volume = {2018},

pages = {3--8},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{ando_00015,

title = {Accelerating Deep Learning by Binarized Hardware},

author = {Shinya Takamaeda-Yamazaki and Kodai Ueyoshi and Kota Ando and Ryota Uematsu and Kazutoshi Hirose and Masayuki Ikebe and Tetsuya Asai and Masato Motomura},

year  = {2017},

date = {2017-12-01},

booktitle = {Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)},

address = {Kuala Lumpur, Malaysia},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{ando_00016,

title = {Quantization Error-based Regularization in Neural Networks},

author = {Kazutoshi Hirose and Kota Ando and Kodai Ueyoshi and Masayuki Ikebe and Tetsuya Asai and Masato Motomura and Shinya Takamaeda-Yamazaki},

year  = {2017},

date = {2017-12-01},

booktitle = {SGAI International Conference on Artificial Intelligence (SGAI)},

address = {Cambridge, England},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00082,

title = {Sign-Invariant Unsupervised Learning Facilitates Weighted-Sum Computation in Analog Neural-Network Devices},

author = {Itaru Hida and Kodai Ueyoshi and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2017},

date = {2017-12-01},

booktitle = {International Symposium on Nonlinear Theory and Its Applications},

address = {Cancun, Mexico},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{ando_00017,

title = {Logarithmic Compression for Memory Footprint Reduction in Neural Network Training},

author = {Kazutoshi Hirose and Ryota Uematsu and Kota Ando and Kentaro Orimo and Kodai Ueyoshi and Masayuki Ikebe and Tetsuya Asai and Shinya Takamaeda-Yamazaki and Masato Motomura},

year  = {2017},

date = {2017-11-01},

booktitle = {International Workshop on Computer Systems and Architectures (CSA)},

address = {Aomori, Japan},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{ando_00018,

title = {A Regularization Approach for Quantized Neural Networks},

author = {Kazutoshi Hirose and Ryota Uematsu and Kota Ando and Kodai Ueyoshi and Masayuki Ikebe and Tetsuya Asai and Masato Motomura and Shinya Takamaeda-Yamazaki},

year  = {2017},

date = {2017-10-01},

booktitle = {International Workshop on Highly Efficient Neural Networks Design (HENND)},

address = {Seoul, Korea},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{motomura_00091,

title = {FPGA Implementation of Edge-Guided Pattern Generation for Motion-Vector Estimation of Textureless Objects (Demo Night)},

author = {Aoi Tanibata and Alexandre Schmid and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Masato Motomura and Tetsuya Asai},

year  = {2017},

date = {2017-09-01},

booktitle = {International Conference on Field-Programmable Logic and Applications (FPL)},

address = {Ghent, Belgium},

keywords = {Conference Papers},

pubstate = {published},

tppubtype = {inproceedings}

}