@article{CTT100809999, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Tomoya Fujii and Masayuki Shimoda and Shimpei Sato}, title = {GUINNESS: A GUI based Binarized Deep Neural Network Framework for Software Programmers}, journal = {IEICE Transactions on Information and Systems}, year = 2019, } @article{CTT100809998, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Power Efficient Object Detector with an Event-Driven Camera for Moving Object Surveillance on an FPGA}, journal = {IEICE Transactions on Information and Systems}, year = 2019, } @article{CTT100772080, author = {Kota Ando and Kodai Ueyoshi and Kentaro Orimo and Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara and Shinya Takamaeda-Yamazaki and Masayuki Ikebe and Tetsuya Asai and Tadahiro Kuroda and Masato Motomura}, title = {BRein Memory: A Single-Chip Binary/Ternary Reconfigurable in-Memory Deep Neural Network Accelerator Achieving 1.4 TOPS at 0.6 W}, journal = {IEEE Journal of Solid-State Circuits}, year = 2018, } @article{CTT100772079, author = {Tomoya Fujii and Shimpei Sato and Hiroki Nakahara}, title = {A Threshold Neuron Pruning for a Binarized Deep Neural Network on an FPGA}, journal = {IEICE Transactions on Information and Systems}, year = 2018, } @article{CTT100772078, author = {Akira Jinguji and Shimpei Sato and Hiroki Nakahara}, title = {An FPGA Realization of a Random Forest with k-means Clustering using a High-level Synthesis Design}, journal = {IEICE Transactions on Information and Systems}, year = 2018, } @article{CTT100743040, author = {Hiroki Nakahara and Tsutomu Sasao and Hiroyuki Nakanishi and Kazumasa Iwai}, title = {An FFT circuit based on Nested RNS using Constant Division Algorithm}, journal = {ACM SIGARCH Computer Architecture News}, year = 2016, } @article{CTT100743035, author = {Hiroki Nakahara and Tsutomu Sasao and Munehiro Matsuura and Hisashi Iwamoto}, title = {LUT Cascades Based on Edge-Valued Multi-Valued Decision Diagrams: Application to Packet Classification}, journal = {IEEE Journal on Emerging and Selected Topics in Circuits and Systems (JETCAS)}, year = 2016, } @article{CTT100743036, author = {Hiroki Nakahara and Tsutomu Sasao and Munehiro Matsuura and Hisashi Iwamoto}, title = {An Update Method for a Low Power CAM Emulator using an LUT Cascade Based on an EVMDD (k)}, journal = {Journal of Multiple-Valued Logic and Soft Computing}, year = 2016, } @inproceedings{CTT100849406, author = {Kota Ando and Jaehoon Yu and Kazutoshi Hirose and Hiroki Nakahara and Kazushi Kawamura and Thiem Van Chu and Masato Motomura}, title = {Edge Inference Engine for Deep & Random Sparse Neural Networks with 4-bit Cartesian-Product MAC Array and Pipelined Activation Aligner}, booktitle = {}, year = 2021, } @inproceedings{CTT100842584, author = {Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {畳み込みニューラルネットワークを用いた単眼深度推定のFPGA実装について}, booktitle = {電子情報通信学会技術研究報告}, year = 2020, } @inproceedings{CTT100842587, author = {Yuta Suzuki and Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {テーブル参照方式3値ニューラルネットワーク推論プロセッサについて}, booktitle = {}, year = 2020, } @inproceedings{CTT100842586, author = {Kousuke Akimoto and Youki Sada and Shimpei Sato and Hiroki Nakahara}, title = {ハードウェア実装に適した畳込みニューラルネットワークのフィルタに関する比較}, booktitle = {電子情報通信学会技術研究報告}, year = 2020, } @inproceedings{CTT100842585, author = {Ryosuke Kuramochi and Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {アンサンブル学習を用いたスパースCNNのFPGA実装に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2020, } @inproceedings{CTT100842583, author = {Ryosuke Kuramochi and Masayuki Shimoda and Youki Sada and Shimpei Sato and Hiroki Nakahara}, title = {FPGA-based Accurate Pedestrian Detection with Thermal Camera for Surveillance System}, booktitle = {}, year = 2019, } @inproceedings{CTT100810027, author = {Akira Jinguji and Shimpei Sato and Hiroki Nakahara}, title = {Wide-SIMDを用いたISAベースのスパースCNNのFPGA実装}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100810003, author = {Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {Energy-efficient ECG Signals Outlier Detection Hardware using a Sparse Robust Deep Autoencoder}, booktitle = {}, year = 2019, } @inproceedings{CTT100810005, author = {Ryosuke Kuramochi and Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Many Universal Convolution Cores for Ensemble Sparse Convolutional Neural Networks}, booktitle = {}, year = 2019, } @inproceedings{CTT100810025, author = {Yuta Suzuki and Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {テーブル参照方式ニューラルネットワーク推論プロセッサにおける2値化と3値化の比較}, booktitle = {}, year = 2019, } @inproceedings{CTT100810007, author = {Hiroki Nakahara and Youki Sada and Masayuki Shimoda and Kouki Sayama and Akira Jinguji and Shimpei Sato}, title = {FPGA-Based Training Accelerator Utilizing Sparseness of Convolutional Neural Network}, booktitle = {}, year = 2019, } @inproceedings{CTT100810024, author = {Ryosuke Kuramochi and Masayuki Shimoda and Youki Sada and Shimpei Sato and Hiroki Nakahara}, title = {サーマル画像に対する歩行者検出とそのFPGA実装について}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100810026, author = {Kouki Sayama and Shimpei Sato and Hiroki Nakahara}, title = {深層学習のスパース性を用いた学習高速化手法に関する研究}, booktitle = {}, year = 2019, } @inproceedings{CTT100810011, author = {Hiroki Nakahara and Shimpei Sato}, title = {電波望遠鏡用デジタル分光器向け畳込みニューラルネットワークを用いた識別機に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100810010, author = {Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {マルチパス構造を持つ意味的領域分割モデルのFPGA実装}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100810009, author = {Atsuki Munakata and Hiroki Nakahara and Shimpei Sato}, title = {Noise Convolutional Neural Networks and FPGA Implementation}, booktitle = {}, year = 2019, } @inproceedings{CTT100793693, author = {Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {Sparse Robust Deep Autoencoderによる心電図外れ値検出器のハードウェア向けモデル圧縮について}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100793725, author = {Hiroki Nakahara and Akira Jinguji and Masayuki Shimoda and Shimpei Sato}, title = {An FPGA-based Fine Tuning Accelerator for a Sparse CNN}, booktitle = {}, year = 2019, } @inproceedings{CTT100793691, author = {Atsuki Munakata and Shimpei Sato and Hiroki Nakahara}, title = {雑音畳み込みニューラルネットワークとFPGA実装}, booktitle = {電子情報通信学会技術研究報告}, year = 2019, } @inproceedings{CTT100793704, author = {Hiroki Nakahara and Atsuki Munakata and Shimpei Sato}, title = {雑音畳込みニューラルネットワークとその専用回路のFPGA実装に関して}, booktitle = {}, year = 2019, } @inproceedings{CTT100793703, author = {Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {Sparse Robust Deep Autoencoderによる心電図外れ値検出器の小型ハードウェアへの実装}, booktitle = {}, year = 2019, } @inproceedings{CTT100793702, author = {Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Intel社OpenCLを用いた3状態CNNの実装に関して}, booktitle = {}, year = 2019, } @inproceedings{CTT100793701, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {ディープニューロ・ファジィによる偽陰性数の削減とその専用回路のFPGA実装の検討}, booktitle = {}, year = 2019, } @inproceedings{CTT100793690, author = {Youki Sada and Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Intel OpenCLを用いた3状態YOLOv2のFPGA実装について}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793688, author = {Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {Sparse Robust Deep Autoencoderを用いて学習した心電図の外れ値検出器のハードウェア実装について}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793689, author = {Akira Jinguji and Shimpei Sato and Hiroki Nakahara}, title = {Feature-Map Separable Convolutionによる小メモリFPGAでの画像認識の実現}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793726, author = {Hiroki Nakahara and Masayuki Shimoda and Shimpei Sato}, title = {A Tri-State Weight Convolutional Neural Network for an FPGA: Applied to YOLOv2 Object Detector}, booktitle = {}, year = 2018, } @inproceedings{CTT100793727, author = {Akira Jinguji and Tomoya Fujii and Shimpei Sato and Hiroki Nakahara}, title = {An FPGA Realization of OpenPose based on a Sparse Weight Convolutional Neural Network}, booktitle = {}, year = 2018, } @inproceedings{CTT100793697, author = {Naoto Soga and Shimpei Sato and Hiroki Nakahara}, title = {Robust Deep Autoencoderを用いた心電図の外れ値検出}, booktitle = {}, year = 2018, } @inproceedings{CTT100793700, author = {Hiroki Nakahara and Masayuki Shimoda and Shimpei Sato}, title = {重み3状態ディープニューラルネットワークを用いた一般物体アルゴリズムYOLOv2のFPGA実装法について}, booktitle = {}, year = 2018, } @inproceedings{CTT100793706, author = {Haoxuan Cheng and Shimpei Sato and Hiroki Nakahara}, title = {A Performance Per Power Efficient Object Detector on an FPGA for Robot Operating System (ROS)}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793698, author = {Atsuki Munakata and Shimpei Sato and Hiroki Nakahara}, title = {摂動を考慮した畳み込みニューラルネットワークについて}, booktitle = {}, year = 2018, } @inproceedings{CTT100772082, author = {Hiroki Nakahara and Masayuki Shimoda and Shimpei Sato}, title = {A Demonstration of FPGA-based You Only Look Once version2 (YOLOv2)}, booktitle = {}, year = 2018, } @inproceedings{CTT100772083, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Demonstration of Object Detection for an event-driven camera}, booktitle = {}, year = 2018, } @inproceedings{CTT100793687, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {ディープニューロ・ファジィによる偽陰性数の削減とそのFPGA実装に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100772085, author = {Haoxuan Cheng and Shimpei Sato and Hiroki Nakahara}, title = {A Performance Per Power Efficient Object Detector on an FPGA for Robot Operating System}, booktitle = {}, year = 2018, } @inproceedings{CTT100772084, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {Power Efficient Object Detector with an Event-Driven Camera on an FPGA}, booktitle = {}, year = 2018, } @inproceedings{CTT100793686, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {イベント駆動カメラを用いた物体検出システムのFPGA実装に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100772086, author = {Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara}, title = {A Ternary Weight Binary Input Convolutional Neural Network: Realization on the Embedded Processor}, booktitle = {}, year = 2018, } @inproceedings{CTT100793685, author = {Hiroki Nakahara and Masayuki Shimoda and Shimpei Sato}, title = {3状態CNNを用いたYOLOv2のFPGA実現に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100772087, author = {Tomoya Fujii and Shimpei Sato and Hiroki Nakahara}, title = {A Design Algorithm for a Neuron Pruning Toward a Compact Binarized Deep Convolutional Neural Network on an FPGA}, booktitle = {}, year = 2018, } @inproceedings{CTT100772088, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Tomoya Fujii and Shimpei Sato}, title = {A Lightweight YOLOv2: A Binarized CNN with A Parallel Support Vector Regression for an FPGA}, booktitle = {}, year = 2018, } @inproceedings{CTT100793695, author = {Tomoya Fujii and Shimpei Sato and Hiroki Nakahara}, title = {FPGA向けの2値化畳み込みニューラルネットワークのニューロン刈りアルゴリズムについて}, booktitle = {}, year = 2018, } @inproceedings{CTT100793694, author = {Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara}, title = {重み3値入出力2値ディープニューラルネットワークの学習と組込みプロセッサ実現について}, booktitle = {}, year = 2018, } @inproceedings{CTT100793684, author = {Takumu Uyama and Tomoya Fujii and Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara}, title = {Intel OpenCLを用いたディープニューラルネットワークのFPGA実現に関して}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793682, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {全2値化畳み込みニューラルネットワークとそのFPGA実装について ~ FPT2017デザインコンテスト参加報告 ~}, booktitle = {電子情報通信学会技術研究報告}, year = 2018, } @inproceedings{CTT100793696, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {ディープニューロファジィの性能評価に関して}, booktitle = {}, year = 2018, } @inproceedings{CTT100772090, author = {Masayuki Shimoda and Shimpei Sato and Hiroki Nakahara}, title = {All Binarized Convolutional Neural Network and Its implementation on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100772089, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Shimpei Sato}, title = {An Object Detector based on Multiscale Sliding Window Search using a Fully Pipelined Binarized CNN on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100772092, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Tomoya Fujii and Masayuki Shimoda and Shimpei Sato}, title = {GUINNESS: A GUI based neural network synthesizer for an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100772091, author = {Hiroki Nakahara and Tomoya Fujii and Shimpei Sato}, title = {A Fully Connected Layer Elimination for a Binarized Convolutional Neural Network on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100772093, author = {Kota Ando and Kodai Ueyoshi and Kazutoshi Hirose and Kentaro Orimo and Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara and Masayuki Ikebe and Shinya Takamaeda-Yamazaki and Tetsuya Asai and Tadahiro Kuroda and Masato Motomura}, title = {In-Memory Area-Efficient Signal Streaming Processor Design for Binary Neural Networks}, booktitle = {}, year = 2017, } @inproceedings{CTT100743027, author = {Kota Ando and Haruyoshi Yonekawa and Shimpei Sato and Hiroki Nakahara and Masato Motomura}, title = {BRein memory: a 13-layer 4.2 K neuron/0.8 M synapse binary/ternary reconfigurable in-memory deep neural network accelerator in 65 nm CMOS}, booktitle = {}, year = 2017, } @inproceedings{CTT100743026, author = {Haruyoshi Yonekawa and Hiroki Nakahara}, title = {An On-chip Memory Batch Normalization Free Binarized Convolutional Deep Neural Network on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100743028, author = {Hiroki Nakahara and Akira Jinguji and Shimpei Sato and Tsutomu Sasao}, title = {A Random Forest using a Multi-valued Decision Diagram on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100743029, author = {Tomoya Fujii and Shimpei Sato and Hiroki Nakahara and Masato Motomura}, title = {An FPGA Realization of a Deep Convolutional Neural Network using a Threshold Neuron Pruning}, booktitle = {}, year = 2017, } @inproceedings{CTT100743030, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Hisashi Iwamoto and Masato Motomura}, title = {A Batch Normalization Free Binarized Convolutional Deep Neural Network on an FPGA}, booktitle = {}, year = 2017, } @inproceedings{CTT100743033, author = {Haruyoshi Yonekawa and Hiroki Nakahara and 本村 真人}, title = {ディープニューラルネットワークの2値化と3値化の比較}, booktitle = {}, year = 2017, } @inproceedings{CTT100743032, author = {Tomoya Fujii and Shimpei Sato and Hiroki Nakahara and 本村真人}, title = {畳込みニューラルネットワークのニューロン刈りによるメモリ量削減とFPGA実現について}, booktitle = {}, year = 2017, } @inproceedings{CTT100743031, author = {Haruyoshi Yonekawa and Hiroki Nakahara and 本村真人}, title = {電力性能効率に優れた二値化ディープニューラルネットワークのFPGA実装}, booktitle = {}, year = 2017, } @inproceedings{CTT100743034, author = {Akira Jinguji and Shimpei Sato and Hiroki Nakahara}, title = {特徴空間の分割にk平均法を導入したランダムフォレストのFPGA実装}, booktitle = {}, year = 2017, } @inproceedings{CTT100743038, author = {Hiroki Nakahara and Haruyoshi Yonekawa and Tsutomu Sasao and Hisashi Iwamoto and Masato Motomura}, title = {A Memory-Based Realization of a Binarized Deep Convolutional Neural Network}, booktitle = {}, year = 2016, } @inproceedings{CTT100743037, author = {Hiroki Nakahara and Akira Jinguji and Tomoya Fujii and Shimpei Sato}, title = {An Acceleration of a Random Forest Classification using Altera SDK for OpenCL}, booktitle = {}, year = 2016, } @inproceedings{CTT100743039, author = {Takahisa Kurose and Hiroki Nakahara and Shimpei Sato and Tetsuya Morimoto}, title = {A Low-Power Intelligent Camera using an FPGA toward Internet of Things Agriculture}, booktitle = {}, year = 2016, } @inproceedings{CTT100793707, author = {Hiroki Nakahara and Akira Jinguji and Shimpei Sato and Tsutomu Sasao and Naoya Maruyama}, title = {多値決定グラフを用いたランダムフォレストに関して}, booktitle = {}, year = 2016, } @inproceedings{CTT100743041, author = {Hiroki Nakahara and Tsutomu Sasao and Hiroyuki Nakanishi and Kazumasa Iwai}, title = {An FFT Circuit Using Nested RNS in a Digital Spectrometer for a Radio Telescope}, booktitle = {}, year = 2016, } @misc{CTT100743025, author = {Hiroki Nakahara and 井上 一成 and 中田 秀基}, title = {ネットワーク検索エンジン及びディープニューラルネットワークの高速化}, year = 2017, } @misc{CTT100892292, author = {Hiroki Nakahara}, title = {深層学習回路装置、深層学習方法およびプログラム}, howpublished = {PublishedPatent}, year = 2023, month = {}, note = {特願2020-080530(2020/04/30), 特開2023-011061(2023/01/23)} } @misc{CTT100840045, author = {Hiroki Nakahara}, title = {ニューラルネットワーク回路装置、ニューラルネットワーク処理方法およびニューラルネットワークの実行プログラム}, howpublished = {RegisteredPatent}, year = 2023, month = {}, note = {特願2019-012505(2019/01/28), 特開2020-119462(2020/08/06), 特許第7279921号(2023/05/15)} } @misc{CTT100819405, author = {Hiroki Nakahara}, title = {ニューラルネットワーク回路装置、ニューラルネットワーク、ニューラルネットワーク処理方法およびニューラルネットワークの実行プログラム}, howpublished = {RegisteredPatent}, year = 2023, month = {}, note = {特願2018-094184(2018/05/15), 特開2019-200553(2019/11/21), 特許第7240657号(2023/03/08)} } @misc{CTT100802481, author = {Hiroki Nakahara}, title = {ニューラルネットワーク回路装置、ニューラルネットワーク、ニューラルネットワーク処理方法およびニューラルネットワークの実行プログラム}, howpublished = {RegisteredPatent}, year = 2021, month = {}, note = {特願2017-180457(2017/09/20), 特開2019-057072(2019/04/11), 特許第6933367号(2021/08/23)} } @misc{CTT100756302, author = {Hiroki Nakahara and Haruyoshi Yonekawa}, title = {ニューラルネットワーク回路装置、ニューラルネットワーク、ニューラルネットワーク処理方法およびニューラルネットワークの実行プログラム}, howpublished = {RegisteredPatent}, year = 2017, month = {}, note = {特願2016-235383(2016/12/02), 特開2018-092377(2018/06/14), 特許第6183980号(2017/08/04)} }