Jun Deguchi

46 papers A 1C 2Journal 22Unranked 21
YearRankTypeTitle / Venue / Authors
2026 J jnl
Revolutionizing Long-Term Memory in AI: New Horizons with High-Capacity and High-Speed Storage.
CoRR
Hiroaki Yamanaka, Daisuke Miyashita, Takashi Toi, Asuka Maki, Taiga Ikeda, Jun Deguchi
2025 J jnl
Accelerating CNN Inference with an Adaptive Quantization Method Using Computational Complexity-Aware Regularization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kengo Nakata, Daisuke Miyashita, Jun Deguchi, Ryuichi Fujimoto
2025 J jnl
On Storage Neural Network Augmented Approximate Nearest Neighbor Search.
CoRR
Taiga Ikeda, Daisuke Miyashita, Jun Deguchi
2025 J jnl
Quantization Strategy for Achieving Low-Cost, Accurate, Pareto-Optimal Convolutional Neural Networks Based on Analysis of Quantized Weight Parameters.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kengo Nakata, Daisuke Miyashita, Asuka Maki, Fumihiko Tachibana, Shinichi Sasaki, Jun Deguchi, Ryuichi Fujimoto
2024 J jnl
A Mueller-Müller CDR with False-Lock-Aware Locking Scheme for a 56-Gb/s ADC-Based PAM4 Transceiver.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Fumihiko Tachibana, Huy Cu Ngo, Go Urakawa, Takashi Toi, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Junji Wadatsumi, Hiroyuki Kobayashi, Jun Deguchi
2024 J jnl
AiSAQ: All-in-Storage ANNS with Product Quantization for DRAM-free Information Retrieval.
CoRR
Kento Tatsuno, Daisuke Miyashita, Taiga Ikeda, Kiyoshi Ishiyama, Kazunari Sumiyoshi, Jun Deguchi
2024 — conf
Mitigation of Accuracy Degradation in 3D Flash Memory Based Approximate Nearest Neighbor Search with Binary Tree Balanced Soft Clustering for Retrieval-Augmented AI.
NewCAS
Shinichi Sasaki, Yuta Aiba, Yusuke Komano, Takahiko Iizuka, Motohiko Fujimatsu, Atsushi Kawasumi, Daisuke Miyashita, Jun Deguchi, Takashi Maeda, Shinji Miyano, Tooru Maruyama
2024 J jnl
Rethinking Sparse Lexical Representations for Image Retrieval in the Age of Rising Multi-Modal Large Language Models.
CoRR
Kengo Nakata, Daisuke Miyashita, Youyang Ng, Yasuto Hoshi, Jun Deguchi
2024 — conf
Rethinking Sparse Lexical Representations for Image Retrieval in the Age of Rising Multi-modal Large Language Models.
ECCV Workshops (17)
Kengo Nakata, Daisuke Miyashita, Youyang Ng, Yasuto Hoshi, Jun Deguchi
2023 J jnl
Can a Frozen Pretrained Language Model be used for Zero-shot Neural Retrieval on Entity-centric Questions?
CoRR
Yasuto Hoshi, Daisuke Miyashita, Yasuhiro Morioka, Youyang Ng, Osamu Torii, Jun Deguchi
2023 — conf
RaLLe: A Framework for Developing and Evaluating Retrieval-Augmented Large Language Models.
EMNLP (Demos)
Yasuto Hoshi, Daisuke Miyashita, Youyang Ng, Kento Tatsuno, Yasuhiro Morioka, Osamu Torii, Jun Deguchi
2023 J jnl
RaLLe: A Framework for Developing and Evaluating Retrieval-Augmented Large Language Models.
CoRR
Yasuto Hoshi, Daisuke Miyashita, Youyang Ng, Kento Tatsuno, Yasuhiro Morioka, Osamu Torii, Jun Deguchi
2023 J jnl
SimplyRetrieve: A Private and Lightweight Retrieval-Centric Generative AI Tool.
CoRR
Youyang Ng, Daisuke Miyashita, Yasuto Hoshi, Yasuhiro Morioka, Osamu Torii, Tomoya Kodama, Jun Deguchi
2022 J jnl
A 25.6-Gb/s Interface Employing PAM-4-Based Four-Channel Multiplexing and Cascaded Clock and Data Recovery Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems.
IEEE J. Solid State Circuits
Takashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi, Ryuichi Fujimoto
2022 — conf
A 56-Gb/s PAM4 Transceiver with False-Lock-Aware Locking Scheme for Mueller-Müller CDR.
ESSCIRC
Fumihiko Tachibana, Huy Cu Ngo, Go Urakawa, Takashi Toi, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Junji Wadatsumi, Hiroyuki Kobayashi, Jun Deguchi
2022 J jnl
Introduction to the Special Section on the 2021 IEEE International Solid-State Circuits Conference (ISSCC).
IEEE J. Solid State Circuits
Amir Amirkhany, Tanay Karnik, Shidhartha Das, Jun Deguchi, Yasuhiko Taito
2022 — conf
Revisiting a kNN-Based Image Classification System with High-Capacity Storage.
ECCV (37)
Kengo Nakata, Youyang Ng, Daisuke Miyashita, Asuka Maki, Yu-Chieh Lin, Jun Deguchi
2022 J jnl
Revisiting a kNN-based Image Classification System with High-capacity Storage.
CoRR
Kengo Nakata, Youyang Ng, Daisuke Miyashita, Asuka Maki, Yu-Chieh Lin, Jun Deguchi
2021 J jnl
A Noise-Canceling Charge Pump for Area Efficient PLL Design.
IEICE Trans. Electron.
Go Urakawa, Hiroyuki Kobayashi, Jun Deguchi, Ryuichi Fujimoto
2021 C conf
Adaptive Quantization Method for CNN with Computational-Complexity-Aware Regularization.
ISCAS
Kengo Nakata, Daisuke Miyashita, Jun Deguchi, Ryuichi Fujimoto
2021 — conf
F3: Silicon Technologies in the Fight Against Pandemics - From Point of Care to Computational Epidemiology.
ISSCC
Nick Van Helleputte, Arijit Raychowdhury, Ping-Hsuan Hsieh, Jun Deguchi, Matteo Perenzoni, Esther Rodríguez-Villegas, Long Yan, Andreia Cathelin, Keith A. Bowman, Chris Van Hoof
2021 J jnl
Introduction to the Special Issue on the 2020 IEEE International Solid-State Circuits Conference (ISSCC).
IEEE J. Solid State Circuits
Friedel Gerfers, Ping-Hsuan Hsieh, Dejan Markovic, Jun Deguchi, Eric Karl
2021 J jnl
Introduction to the Special Section on the 2020 Asian Solid-State Circuits Conference (A-SSCC).
IEEE J. Solid State Circuits
Robert Chen-Hao Chang, Wei-Zen Chen, Jun Deguchi
2021 — conf
Quantization Strategy for Pareto-optimally Low-cost and Accurate CNN.
AICAS
Kengo Nakata, Daisuke Miyashita, Asuka Maki, Fumihiko Tachibana, Shinichi Sasaki, Jun Deguchi, Ryuichi Fujimoto
2021 — conf
Session 15 Overview: Compute-in-Memory Processors for Deep Neural Networks Machine Learning Subcommittee.
ISSCC
Jun Deguchi, Yongpan Liu, Yan Li
2020 J jnl
Weight Compression MAC Accelerator for Effective Inference of Deep Learning.
IEICE Trans. Electron.
Asuka Maki, Daisuke Miyashita, Shinichi Sasaki, Kengo Nakata, Fumihiko Tachibana, Tomoya Suzuki, Jun Deguchi, Ryuichi Fujimoto
2019 J jnl
A 12.8-Gb/s Daisy Chain-Based Downlink I/F Employing Spectrally Compressed Multi-Band Multiplexing for High-Bandwidth, Large-Capacity Storage Systems.
IEEE J. Solid State Circuits
Yuta Tsubouchi, Daisuke Miyashita, Takashi Toi, Yuji Satoh, Fumihiko Tachibana, Junji Wadatsumi, Makoto Morimoto, Ryuichi Fujimoto, Jun Deguchi
2019 — conf
A 25.6Gb/s Uplink-Downlink Interface Employing PAM-4-Based 4-Channel Multiplexing and Cascaded CDR Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems.
ISSCC
Takashi Toi, Junji Wadatsumi, Hiroyuki Kobayashi, Yutaka Shimizu, Yuji Satoh, Makoto Morimoto, Rui Ito, Mitsuyuki Ashida, Yuta Tsubouchi, Mai Nozawa, Go Urakawa, Jun Deguchi
2019 C conf
Live Demonstration: FPGA-Based CNN Accelerator with Filter-Wise-Optimized Bit Precision.
ISCAS
Kengo Nakata, Asuka Maki, Daisuke Miyashita, Fumihiko Tachibana, Tomoya Suzuki, Jun Deguchi
2019 — conf
Post Training Weight Compression with Distribution-based Filter-wise Quantization Step.
COOL CHIPS
Shinichi Sasaki, Asuka Maki, Daisuke Miyashita, Jun Deguchi
2018 — conf
A 12.8 GB/S Daisy Chain-Based Downlink I/F Employing Spectrally Compressed Multi-Band Multiplexing for High-Bandwidth and Large-Capacity Storage Systems.
VLSI Circuits
Yuta Tsubouchi, Daisuke Miyashita, Yuji Satoh, Takashi Toi, Fumihiko Tachibana, Makoto Morimoto, Junji Wadatsumi, Jun Deguchi
2018 — conf
F1: Intelligent energy-efficient systems at the edge of IoT.
ISSCC
Vivek De, Dennis Sylvester, James Myers, Jun Deguchi, Shinichiro Shiratake, Ingrid Verbauwhede
2018 — conf
FPGA-based CNN Processor with Filter-Wise-Optimized Bit Precision.
A-SSCC
Asuka Maki, Daisuke Miyashita, Kengo Nakata, Fumihiko Tachibana, Tomoya Suzuki, Jun Deguchi
2017 J jnl
A Neuromorphic Chip Optimized for Deep Learning and CMOS Technology With Time-Domain Analog and Digital Mixed-Signal Processing.
IEEE J. Solid State Circuits
Daisuke Miyashita, Shouhei Kousai, Tomoya Suzuki, Jun Deguchi
2017 — conf
F3: Beyond the horizon of conventional computing: From deep learning to neuromorphic systems.
ISSCC
Meng-Fan Chang, Jun Deguchi, Vivek De, Masato Motomura, Shinichiro Shiratake, Marian Verhelst
2017 — conf
Session 4 overview: Imagers.
ISSCC
Hayato Wakabayashi, Jun Deguchi, Makoto Ikeda
2016 — conf
Session 6 overview: Image sensors.
ISSCC
Jun Deguchi, David Stoppa
2016 — conf
Time-domain neural network: A 48.5 TSOp/s/W neuromorphic chip optimized for deep learning and CMOS technology.
A-SSCC
Daisuke Miyashita, Shouhei Kousai, Tomoya Suzuki, Jun Deguchi
2014 — conf
A 1.4Mpixel CMOS image sensor with multiple row-rescan based data sampling for optical camera communication.
A-SSCC
Jun Deguchi, Toshiyuki Yamagishi, Hideaki Majima, Nau Ozaki, Kazuhiro Hiwada, Makoto Morimoto, Tatsuji Ashitani, Shouhei Kousai
2013 — conf
A 187.5µVrms-read-noise 51mW 1.4Mpixel CMOS image sensor with PMOSCAP column CDS and 10b self-differential offset-cancelled pipeline SAR-ADC.
ISSCC
Jun Deguchi, Fumihiko Tachibana, Makoto Morimoto, Masayoshi Chiba, Takeshi Miyaba, Hideki Tanaka, Kyoichi Takenaka, Satoshi Funayama, Kunihiko Amano, Kazuhide Sugiura, Ryuta Okamoto, Shouhei Kousai
2012 J jnl
A-104 dBc/Hz In-Band Phase Noise 3 GHz All Digital PLL with Phase Interpolation Based Hierarchical Time to Digital Converter.
IEICE Trans. Electron.
Daisuke Miyashita, Hiroyuki Kobayashi, Jun Deguchi, Shouhei Kousai, Mototsugu Hamada, Ryuichi Fujimoto
2010 J jnl
A Fully Integrated 2 ˟ 1 Dual-Band Direct-Conversion Mobile WiMAX Transceiver With Dual-Mode Fractional Divider and Noise-Shaping Transimpedance Amplifier in 65 nm CMOS.
IEEE J. Solid State Circuits
Jun Deguchi, Daisuke Miyashita, Yosuke Ogasawara, Gaku Takemura, Masaomi Iwanaga, Kenichi Sami, Rui Ito, Junji Wadatsumi, Yuki Tsuda, Shoko Oda, Shunji Kawaguchi, Nobuyuki Itoh, Mototsugu Hamada
2010 — conf
A fully integrated 2×1 dual-band direct-conversion transceiver with dual-mode fractional divider and noise-shaping TIA for mobile WiMAX SoC in 65nm CMOS.
ISSCC
Jun Deguchi, Daisuke Miyashita, Yosuke Ogasawara, Gaku Takemura, Masaomi Iwanaga, Kenichi Sami, Rui Ito, Junji Wadatsumi, Yuki Tsuda, Shoko Oda, Shunji Kawaguchi, Nobuyuki Itoh, Mototsugu Hamada
2009 — conf
A 0.6V 380µW -14dBm LO-input 2.4GHz double-balanced current-reusing single-gate CMOS mixer with cyclic passive combiner.
ISSCC
Jun Deguchi, Daisuke Miyashita, Mototsugu Hamada
2006 A conf
Development of a High Speed Vision System for Mobile Robots.
IROS
Atsushi Konno, Ryo Uchikura, Toshiyuki Ishihara, Teppei Tsujita, Takeaki Sugimura, Jun Deguchi, Mitsumasa Koyanagi, Masaru Uchiyama
2006 J jnl
Measurement of neuromagnetic fields accompanying movements by patient with acute stroke.
Syst. Comput. Jpn.
Kentaro Kotani, Shigeaki Esaka, Makoto Yamada, Jun Deguchi, Ken Horii, Mitsuo Tonoike, Taro Noguchi