顔写真

PHOTO

Nishikawa Hiroki
西川 広記
Nishikawa Hiroki
西川 広記
Graduate School of Information Science and Technology Department of Information Systems Engineering, Assistant Professor

Research History 6

  1. 2025/04 - Present
    Osaka University

  2. 2022/11 - Present
    Ritsumeikan University Open Innovation & Collaboration Research Organization Visiting Researcher

  3. 2022/04 - Present
    Osaka University Graduate School of Information Science and Technology Department of Information Systems Engineering

  4. 2022/10 - 2023/01
    Technische Universität Berlin (TUB) Visiting Researcher

  5. 2020/04 - 2022/03
    Japan Society for the Promotion of Science

  6. 2018/08 - 2018/10
    Technische Universität München (TUM) Visiting Researcher

Education 3

  1. Ritsumeikan University Graduate School of Science and Engineering

    2020/04 - 2022/03

  2. Ritsumeikan University Graduate School of Science and Engineering

    2018/04 - 2020/03

  3. Ritsumeikan University College of Science and Engineering Department of Electronic and Computer Engineering

    2014/04 - 2018/03

Committee Memberships 8

  1. International Symposium on Advanced Technologies and Applications in the Internet of Things Publication Chair

    2023 - Present

  2. 情報処理学会 組込みシステム研究会 編集委員

    2022/08 - Present

  3. 情報処理学会 組込みシステム研究会 運営委員

    2022/06 - Present

  4. 電子情報通信学会 VLSI設計技術研究専門委員会 運営委員 Academic society

    2022/06 - Present

  5. 電子情報通信学会 VLSI Design and CAD Algorithms Editorial Commitee

    2025/01 - 2026/03

  6. IEICE ESS Director of Publicity

    2023/06 - 2025/05

  7. International Symposium on Advanced Technologies and Applications in the Internet of Things Publication Chair

    2022 - 2022

  8. ASP-DAC, RTSCA, ISBI, VTC, ITSC, APRIS, ATAIT Technical Program/Organizering Committee Member

Professional Memberships 4

  1. Association for Computing Machinery (ACM)

  2. Institute of Electronics, Information and Communication Engineers

  3. Information Processing Society of Japan

  4. Institute of Electrical and Electronics Engineers

Research Areas 3

  1. Informatics / Computer systems /

  2. Informatics / Software /

  3. Informatics / Computational science /

Awards 8

  1. Best Poster Award

    Theint Theint Thu, Harrison Malfait, Kenshiro Kato, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye The 15th ACM International Conference on Future and Sustainable Energy Systems (ACM e-Energy 2024) 2024/06

  2. Best Paper Award Silver Prize

    Mao Nishira, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama International Conference on Electronics, Information, and Communication (ICEIC) 2024/01

  3. WIP最優秀賞

    澤風馬, 西川広記, 谷口一徹, 尾上孝雄 情報処理学会 WIP Forum 2023 2023/11

  4. Best Paper Award Silver Prize

    Takumi Mizuno, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama International Conference on Electronics, Information, and Communication (ICEIC) 2023/02

  5. 研究会推薦博士論文

    2022/08

  6. Best Paper Award

    Masaki Sano, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Tongxin Yang, Tomoaki Ukezono, Toshinori Sato International Symposium on Advanced Technologies and Applications in the Internet of Things 2022/08

  7. Young Professionals Award

    Hiroki Nishikawa IEEE関西支部 2020/02

  8. VeriSilicon Best Paper Award

    Ryohei Nozaki, Hiroki Nishikawa, Ittetsu Taniguchi, Hiroyuki Tomiyama International SoC Design Conference (ISOCC) 2019/10

Papers 118

  1. Target-Guided Droplet Routing on MEDA Biochips Considering Shape-Dependent Velocity Models and Droplet Splitting

    Yuta Hamachiyo, Chiharu Shiro, Hiroki Nishikawa, Hiroyuki Tomiyama, Shigeru Yamashita

    Biosensors 2025/08/03 Research paper (scientific journal)

  2. Stroke Classification in Table Tennis as a Multi-Label Classification Task with Two Labels Per Stroke

    Yuta Fujihara, Tomoyasu Shimada, Xiangbo Kong, Ami Tanaka, Hiroki Nishikawa, Hiroyuki Tomiyama

    Sensors 2025/01/30 Research paper (scientific journal)

  3. Operation Shuffling with Multiple S-Boxes Against Power Analysis Attacks

    Shota Kajiya, Hiroki Nishikawa, Kota Yoshida, Ittetsu Taniguchi, Takao Onoye

    2025 International Conference on Electronics, Information, and Communication (ICEIC) p. 1-4 2025/01/19 Research paper (international conference proceedings)

    Publisher: IEEE
  4. Robust Classification of Urinary Sediment with Limited Data Through Semi-Supervised Ensemble Models.

    Tasuku Koyama, Naoya Oda, Yuri Yano, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    ISBI p. 1-4 2025 Research paper (international conference proceedings)

  5. Multi-Time Scale Energy Management for Efficient Residential Energy Use with Electric Water Heaters.

    Shuhei Mitsunaga, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    e-Energy p. 976-978 2025 Research paper (international conference proceedings)

  6. A Deep Reinforcement Learning- and Linear Programming-based Hierarchical Aggregation Framework for Demand-side Flexibility.

    Ren Sasaki, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    e-Energy p. 973-975 2025 Research paper (international conference proceedings)

  7. Lightweight and Accurate YOLOv7-Based Ensembles With Knowledge Distillation for Urinary Sediment Detection

    Keita Sasaki, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    IEEE Access Vol. 13 p. 93468-93480 2025 Research paper (scientific journal)

  8. Interval-Aware Scheduling of Surveillance Drones: Exact and Heuristic Approaches

    Kaito Mori, Hiroki Nishikawa, Hiroyuki Tomiyama

    IEEE Access Vol. 13 p. 5749-5761 2025 Research paper (scientific journal)

  9. In-Vehicle Auditory Signals for Driver Awareness through Danger Perception

    Yoshinori Kamizono, Wataru Kobayashi, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    Proc. of International Workshop on Smart Info-Media Systems in Asia (SISA) 2024/12 Research paper (international conference proceedings)

  10. Frequency and Timing Shifting of 3D-localized Advisory Signals for Awareness of Pedestrians

    Yoshinori Kamizono, Wataru Kobayashi, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    Proc. of International Workshop on Smart Info-Media Systems in Asia (SISA) 2024/12 Research paper (international conference proceedings)

  11. Interval-Aware Scheduling of a Surveillance Drone

    Kaito Mori, Hiroki Nishikawa, Hiroyuki Tomiyama

    Global Conference on Consumer Electronics (GCCE) 2024/11 Research paper (international conference proceedings)

  12. Japanese Vowel-mora Visualization for Dysarthria Rehabilitation with Variational Autoencoder

    Ryuhei Michizoe, Hiroko Kinosada, Hiroki Nishikawa, Ittetsu Taniguchi, Kazuhide Matsunaga, Narikazu Uzawa, Takao Onoye

    IEEE Asia Pacific Conference on Circuits and Systems & IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics (APCCAS&PrimeAsia) p. 494-498 2024/11 Research paper (international conference proceedings)

  13. Timing issues on power side-channel leakage of advanced encryption standard circuits designed by high-level synthesis

    Yuto Miura, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Journal of Reconfigurable and Embedded Systems (IJRES) 2024/11/01 Research paper (scientific journal)

  14. Model Predictive Control based Scheduling for an Electric Heat Pump Water Heating System via Photovoltaics

    Shuhei Mitsunaga, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    Proceedings of the 11th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation p. 223-224 2024/10/29 Research paper (international conference proceedings)

    Publisher: ACM
  15. Indoor Temperature Prediction for HVAC Energy Management using Smart Remote Controller

    Ren Sasaki, Kenshiro Kato, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    Proceedings of the 11th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation p. 225-226 2024/10/29 Research paper (international conference proceedings)

    Publisher: ACM
  16. Comfort-Aware HVAC Aggregation for Enhancing Demand-Side Flexibility: Insights from an On-Site Experiment

    Harrison Malfait, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Toshihiro Suzuki, Takao Onoye

    Proceedings of the 11th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation p. 227-228 2024/10/29 Research paper (international conference proceedings)

    Publisher: ACM
  17. Enhancing Driver Awareness of Vulnerale Road Users through In-Vehicle Auditory Signals

    Kyoko Takii, Fuma Sawa, Wataru Kobayashi, Sangyoung Park, Muzaffer Citir, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    IEEE Vehicular Technology Conference (VTC2024-Fall) 2024/10 Research paper (international conference proceedings)

  18. Non-intrusive thermal load disaggregation and forecasting for effective HVAC systems

    Naoya Kaneko, Kazuki Okazawa, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Hiroyuki Murayama, Yoshinori Yura, Masakazu Okamoto, Francky Catthoor, Takao Onoye

    Applied Energy Vol. 367 p. 123379-123379 2024/08 Research paper (scientific journal)

    Publisher: Elsevier BV
  19. Simultaneous Routing with Washing Droplets in MEDA Biochips

    Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) p. 190-201 2024/08 Research paper (international conference proceedings)

    Publisher: CEUR-WS.org
  20. Evaluation of Self-localization Estimation in Indoor Environments Using Cameras for Small Drones

    Genki Higashiuchi, Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) p. 93-103 2024/08 Research paper (international conference proceedings)

    Publisher: CEUR-WS.org
  21. An Approximate Multiplier Design Based on Mitchell's Algorithm

    Xiangyu Li, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2024/08 Research paper (international conference proceedings)

  22. FPGA Design of a Masked AES Circuit with PPRM-based S-Box

    Yuhui Liu, Taosong Zhao, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2024/08 Research paper (international conference proceedings)

  23. Computer-Vision-Oriented Adaptive Sampling in Compressive Sensing

    Luyang Liu, Hiroki Nishikawa, Jinjia Zhou, Ittetsu Taniguchi, Takao Onoye

    Sensors Vol. 24 No. 13 p. 4348-4348 2024/07 Research paper (scientific journal)

  24. Obstacle Avoidance using Monocular Depth Estimation for Small Drone Tello

    Genki Higashiuchi, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2024/07 Research paper (international conference proceedings)

  25. Shape-Dependent Velocity Based Droplet Routing Considering Droplet Separation on MEDA Biochips

    Yuta Hamachiyo, Kaito Mori, Tomohisa Kawakami, Chiharu Shiro, Hiroki Nishikawa, Hiroyuki Tomiyama, Shigeru Yamashita

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) 2024/07 Research paper (international conference proceedings)

  26. Improved Accuracy of Table Tennis Ball Detection by Fine Tuning

    Ryo Fujimoto, Hiroki Nishikawa, Xiangbo Kong, Ami Tanaka, Hiroyuki Tomiyama

    International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2024/07 Research paper (international conference proceedings)

  27. EPNet with Self-Attention for Fast and Accurate 3D Object Detection

    Yuto Sakai, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2024/07 Research paper (international conference proceedings)

  28. Automatic Drone Patrol of Parking Lots Using YOLO and MiDaS Neural Networks

    Haimin Yan, Xiangbo Kong, Hiroki Nishikawa, Hiroyuki Tomiyama

    International Technical Conference on Circuits/Systems, Computers, and Communications (ITC-CSCC) 2024/07 Research paper (international conference proceedings)

  29. DRL-based Voltage Optimization for Multiple Droplet Routing in DMFBs

    Tomohisa Kawakami, Hiroki Nishikawa, Hiroyuki Tomiyama, Shigeru Yamashita

    Design Automation Conference (DAC) 2024/06/25

  30. Extending Multi-time Scale Energy Management System to Support Wind Power Generation

    Shuhei Mitsunaga, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    The 15th ACM International Conference Future and Sustainable Energy Systems (ACM e-Energy 2024) 2024/06/07 Research paper (international conference proceedings)

    Publisher: ACM
  31. Optimizing VRF System Operation for Energy Efficiency under Power Constraints: On-Site Experiment

    Theint Theint Thu, Harrison Malfai, Kenshiro Kato, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    The 15th ACM International Conference Future and Sustainable Energy Systems (ACM e-Energy 2024) 2024/06/07 Research paper (international conference proceedings)

    Publisher: ACM
  32. hermal Comfort-aware Aggregation via Multi-HVAC Systems for Demand-side Flexibility

    Ren Sasaki, Shotaro Nonaka, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    he 15th ACM International Conference Future and Sustainable Energy Systems (ACM e-Energy 2024) 2024/06/07 Research paper (international conference proceedings)

    Publisher: ACM
  33. An Ensemble Approach to Urinary Sediment Detection based on YOLOv7

    Keita Sasaki, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    The 21st IEEE International Symposium on Biomedical Imaging (ISBI 2024) 2024/05/27

  34. YOLOv7-based Transfer Learning in Urinary Sediment Detection

    Yuri Yano, Tatsuki Komori, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    The 21st IEEE International Symposium on Biomedical Imaging (ISBI 2024) 2024/05/27

  35. Pseudo-Labeling Data Augmentation for Urinary Sediments Classification

    Naoya Oda, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    The 21st IEEE International Symposium on Biomedical Imaging (ISBI 2024) 2024/05/27

  36. Evaluation of Deep Learning-Based Non-Intrusive Thermal Load Monitoring

    Kazuki Okazawa, Naoya Kaneko, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Francky Catthoor, Takao Onoye

    Energies Vol. 17 No. 9 2024/04/24 Research paper (scientific journal)

  37. Dynamic Point-Pixel Feature Alignment for Multimodal 3-D Object Detection

    Juncheng Wang, Xiangbo Kong, Hiroki Nishikawa, Qiuyou Lian, Hiroyuki Tomiyama

    IEEE Internet of Things Journal Vol. 11 No. 7 p. 11327-11340 2024/04/01 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  38. Multi-class Urinary Sediment Particles Detection based on YOLOv7 with Attention Modules

    Tatsuki Komori, Hiroki Nishikawa, Keita Sasaki, Ittetsu Taniguchi, Takao Onoye

    IEEE Access Vol. 12 p. 1-1 2024 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  39. An Integer Programming Approach to Multi-Trip Routing of Delivery Drones at Load-Dependent Flight Speed

    Mao Nishira, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Drones and Autonomous Vehicles Vol. 1 No. 1 p. 10008-10008 2024 Research paper (scientific journal)

    Publisher: Sciscan Publishing Limited
  40. A Non-Work Conserving Algorithm for Dynamic Scheduling of Moldable Gang Tasks on Multicore Systems.

    Tomoki Shimizu, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    ICEIC p. 1-4 2024 Research paper (international conference proceedings)

  41. Fast 32-bit and 48-bit Multipliers for FPGA.

    Wakana Ohashi, Aoi Yamaguch, Hiroki Nishikawa, Hiroyuki Tomiyama

    ICEIC p. 1-3 2024 Research paper (international conference proceedings)

  42. Multi-Trip Routing of Delivery Drones with Load-Dependent Flight Speed.

    Mao Nishira, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    ICEIC p. 1-4 2024 Research paper (international conference proceedings)

  43. Impacts of Clock Frequency and Sampling Intervals on Power Side-Channel Leakage of AES Circuits.

    Yuto Miura, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    ICEIC p. 1-2 2024 Research paper (international conference proceedings)

  44. Spin Estimation for Back Spin Serves in Table Tennis Using Racket Speed and Angle.

    Hiroki Matsumiya, Xiangbo Kong, Ami Tanaka, Hiroki Nishikawa, Hiroyuki Tomiyama

    ICEIC p. 1-3 2024 Research paper (international conference proceedings)

    Publisher: IEEE
  45. A Platform for Evaluation of Synthetic Reflected Sounds on 3D Sound Localization

    Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    IEEE Access Vol. 12 p. 1-1 2024 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  46. Exact and Heuristic Approaches to Surveillance Routing with a Minimum Number of Drones

    Kaito Mori, Mao Nishira, Hiroki Nishikawa, Hiroyuki Tomiyama

    Drones and Autonomous Vehicles 2024 Research paper (scientific journal)

  47. Adaptive Sampling for Computer Vision-Oriented Compressive Sensing

    Luyang Liu, Hiroki Nishikawa, Jinjia Zhou, Ittetsu Taniguchi, Takao Onoye

    ACM Multimedia Asia 2023/12 Research paper (international conference proceedings)

  48. Operation Scheduling for Multiple HVAC Systems under Power Constraints

    Theint Theint Thu, Kenshiro Kato, Dafan Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC) 2023/12 Research paper (international conference proceedings)

  49. Empirical analysis of power side-channel leakage of high-level synthesis designed AES circuits

    Takumi Mizuno, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Journal of Reconfigurable and Embedded Systems (IJRES) 2023/11/01 Research paper (scientific journal)

  50. A Deep Reinforcement Learning Approach to Droplet Routing for Erroneous Digital Microfluidic Biochips

    Tomohisa Kawakami, Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    Sensors Vol. 23 No. 21 p. 8924-8924 2023/11 Research paper (scientific journal)

  51. An In-Vehicle Auditory Signal Evaluation Platform based on a Driving Simulator.

    Fuma Sawa, Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. 106 No. 11 p. 1368-1375 2023/11 Research paper (scientific journal)

    Publisher: Institute of Electronics, Information and Communications Engineers (IEICE)
  52. A Fast Approach to Droplet Routing with Shape-Dependent Velocity on MEDA Biochips.

    Kaito Mori, Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    IEEE Interregional NEWCAS Conference p. 1-5 2023/06 Research paper (international conference proceedings)

  53. A Deep Reinforcement Learning-based Routing Algorithm for Unknown Erroneous Cells in DMFBs.

    Tomohisa Kawakami, Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    IEEE Interregional NEWCAS Conference p. 1-5 2023/06 Research paper (international conference proceedings)

  54. Live Demonstration: In-Vehicle Auditory Signal Evaluation Platform in A Driving Simulator.

    Fuma Sawa, Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    ISCAS p. 1-1 2023/05 Research paper (international conference proceedings)

  55. Side channel power analysis resistance evaluation of masked adders on FPGA

    Yilin Zhao, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Journal of Reconfigurable and Embedded Systems (IJRES) Vol. 12 No. 1 2023/03/01 Research paper (scientific journal)

  56. Fast and High-Quality Monocular Depth Estimation with Optical Flow for Autonomous Drones

    Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Drones Vol. 7 No. 2 p. 134-134 2023/02/14 Research paper (scientific journal)

    Publisher: MDPI AG
  57. Multi-Droplet Routing based on a Shape-Dependent Velocity Model on MEDA Biochips.

    Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    International Conference on Electronics, Information, and Communication(ICEIC) p. 1-4 2023 Research paper (international conference proceedings)

    Publisher: IEEE
  58. Empirical Analysis of Side-Channel Attack Resistance of HLS-designed AES Circuits.

    Takumi Mizuno, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Conference on Electronics, Information, and Communication(ICEIC) p. 1-4 2023 Research paper (international conference proceedings)

    Publisher: IEEE
  59. Impacts of Clock Constraints on Side-Channel Leakage of HLS-designed AES Circuits.

    Yuto Miura, Takumi Mizuno, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Conference on Electronics, Information, and Communication(ICEIC) p. 1-2 2023 Research paper (international conference proceedings)

    Publisher: IEEE
  60. Exploring of Recursive Model-based Non-Intrusive Thermal Load Monitoring for Building Cooling Load.

    Kazuki Okazawa, Naoya Kaneko, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    e-Energy (Companion) p. 120-124 2023 Research paper (international conference proceedings)

  61. Exploring Models of Electricity Price Forecasting: Case Study on A FCAS Market.

    Kenshiro Kato, Koki Iwabuchi, Daichi Watari, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    e-Energy (Companion) p. 115-119 2023 Research paper (international conference proceedings)

  62. Surveillance Routing with a Minimum Number of Drones.

    Kaito Mori, Mao Nishira, Hiroki Nishikawa, Hiroyuki Tomiyama

    CANDARW p. 366-367 2023 Research paper (international conference proceedings)

  63. Simulation-based Analysis of Power Side-Channel Leakage at Different Sampling Intervals.

    Yuto Miura, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    CANDARW p. 364-365 2023 Research paper (international conference proceedings)

  64. Improvement of YOLOv7 with Attention Modules for Urinary Sediment Particle Detection.

    Tatsuki Komori, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    BioCAS p. 1-5 2023 Research paper (international conference proceedings)

  65. Faster Depth Estimation for Autonomous Flying Drones.

    Takuya Kosaka, Xiangbo Kong, Tomoyasu Shimada, Hiroki Nishikawa, Hiroyuki Tomiyama

    ATAIT p. 138-146 2023 Research paper (international conference proceedings)

  66. Drone path planning method to reduce energy consumption.

    Takuto Maejima, Xiangbo Kong, Tomoyasu Shimada, Hiroki Nishikawa, Hiroyuki Tomiyama

    ATAIT p. 127-137 2023 Research paper (international conference proceedings)

  67. In/Out Judgement by Ball Tracking in Table Tennis.

    Yuta Fujihara, Xiangbo Kong, Ami Tanaka, Hiroki Nishikawa, Hiroyuki Tomiyama

    ATAIT p. 115-126 2023 Research paper (international conference proceedings)

  68. Design and Evaluation of AES Encryption Circuits with Various S-Box Implementation.

    Taosong Zhao, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    ATAIT p. 48-53 2023 Research paper (international conference proceedings)

  69. RNN-based Non-Intrusive Thermal Load Disaggregation and Forecasting for HVAC Systems.

    Naoya Kaneko, Kazuki Okazawa, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    BuildSys@SenSys p. 292-293 2023 Research paper (international conference proceedings)

  70. Comfort-aware HVAC Aggregation Method based on Deep Reinforcement Learning.

    Shotaro Nonaka, Ittetsu Taniguchi, Hiroki Nishikawa, Dafang Zhao, Francky Catthoor, Takao Onoye

    BuildSys@SenSys p. 290-291 2023 Research paper (international conference proceedings)

  71. An Integer Programming based Approach to Delivery Drone Routing under Load-dependent Flight Speed

    Mao Nishira, Satoshi Ito, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Drones Vol. 7 No. 5 p. 320-320 2023 Research paper (scientific journal)

    Publisher: MDPI AG
  72. Empirical Analysis of Power Side-Channel Leakage of;HLS-designed AES Circuits

    Takumi Mizuno, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Journal of Reconfigurable Embedded Systems 2023

  73. Shape-Dependent Velocity Based Droplet Routing on MEDA Biochips

    Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita, Sudip Roy

    IEEE Access Vol. 10 p. 122423-122430 2022/12 Research paper (scientific journal)

    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
  74. Energy Consumption Reduction through Resource Allocation Using Docker

    Eiji Sugahara, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Workshop on Advances in Networking and Computing (WANC) in conjunction with International Symposium on Computing and Networking (CANDAR) 2022/11

  75. Scheduling for Multiple HVAC Systems with Electrical Power Allocation.

    Kenshiro Kato, Daichi Watari, Dafang Zhao, Hiroki Nishikawa, Ittetsu Taniguchi, Takao Onoye

    International Conference on IEEE Global Conference on Consumer Electronics (GCCE) 2022/10

  76. An Evaluation of Electricity Demand Forecasting Models for Smart Energy Management Systems.

    Naoya Kaneko, Koki Iwabuchi, Kenshiro Kato, Daichi Watari, Dafang Zhao, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    International SoC Design Conference (ISOCC) 2022/10

  77. Monocular Depth Estimation with Optical Flow Attention for Autonomous Drones.

    Tomoyasu Shimhada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2022/10

  78. Fusing Infrared and Visible Images for DNN-based Nighttime Human Detection.

    Wanyin Shi, Hiroki Matsumiya, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2022/10

  79. ILP-Based and Heuristic Scheduling Techniques for Variable-Cycle Approximate Functional Units in High-Level Synthesis

    Koyu Ohata, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Computers Vol. 11 No. 10 p. 146-146 2022/09/26 Research paper (scientific journal)

    Publisher: MDPI AG
  80. The 3D Sound Localization Platform with Reflected Sounds

    Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    International Workshop on Smart Info-Media Systems in Asia (SISA) 2022/09

  81. Development of In-Vehicle Auditory Signals Evaluation Platform in A Driving Simulator

    Fuma Sawa, Yoshinori Kamizono, Wataru Kobayashi, Ittetsu Taniguchi, Hiroki Nishikawa, Takao Onoye

    International Workshop on Smart Info-Media Systems in Asia (SISA) 2022/09

  82. A Case Study on Forehand Footwork Mistake Detection in Table Tennis.

    Hiroki Matsumiya, Xiangbo Kong, Ami Tanaka, Hiroki Nishikawa, Hiroyuki Tomiyama

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) 2022/08

  83. Delivery Drone Routing under Load-dependent Flight Speed based on Integer Quadratic Programming.

    Mao Nishira, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) 2022/08

  84. An Accuracy-Controllable Approximate Adder for FPGAs.

    Masaki Sano, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Tongxin Yang, Tomoaki Ukezono, Toshinori Sato

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) 2022/08 Research paper (international conference proceedings)

  85. Evaluation of Power Analysis Attack Resistance of Masked Adders on FPGA.

    Yilin Zhao, Qidi Zhang, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Symposium on Advanced Technologies and Applications in the Internet of Things (ATAIT) 2022/08 Research paper (international conference proceedings)

  86. A Fair-Policy Dynamic Scheduling Algorithm for Moldable Gang Tasks on Multicores.

    Tomoki Shimizu, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Mediterranean Conference on Embedded Computing (MECO) 2022/06

  87. Container-based Throughput Balancing for Multiple Streaming Applications: A Case Study.

    Yuho Toku, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Mediterranean Conference on Embedded Computing (MECO) 2022/06

  88. Minimization of MEDA Biochip-Size in Droplet Routing

    Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    Vol. 12 No. 5 2022/04 Research paper (scientific journal)

  89. Pix2Pix-Based Monocular Depth Estimation for Drones with Optical Flow on AirSim

    Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Sensors Vol. 22 No. 6 p. 2097-2097 2022/03/02 Research paper (scientific journal)

  90. Simultaneous Scheduling and Core-Type Optimization for Moldable Fork-Join Tasks on Heterogeneous Multicores

    Hiroki NISHIKAWA, Kana SHIMADA, Ittetsu TANIGUCHI, Hiroyuki TOMIYAMA

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol. E105.A No. 3 p. 540-548 2022/03/01 Research paper (scientific journal)

    Publisher: Institute of Electronics, Information and Communications Engineers (IEICE)
  91. Load and Wind Aware Routing of Delivery Drones

    Satoshi Ito, Keishi Akaiwa, Yusuke Funabashi, Hiroki Nishikawa, Xiangbo Kong, Ittetsu Taniguchi, Hiroyuki Tomiyama

    Drones Vol. 6 No. 2 p. 50-50 2022/02 Research paper (scientific journal)

    Publisher: MDPI AG
  92. An ILP-based Approach to Delivery Drone Routing under Load-dependent Flight Speed.

    Mao Nishira, Satoshi Ito, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Conference on Electronics, Information, and Communication(ICEIC) 2022 Research paper (international conference proceedings)

    Publisher: IEEE
  93. Depth Estimation from Monocular Infrared Images for Autonomous Flight of Drones.

    Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Conference on Electronics, Information, and Communication(ICEIC) 2022 Research paper (international conference proceedings)

    Publisher: IEEE
  94. Mouldable fork-join task scheduling techniques with inter and intra-task communications.

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    Int. J. Embed. Syst. Vol. 15 No. 1 p. 69-81 2022 Research paper (scientific journal)

  95. Heuristic algorithms for dynamic scheduling of moldable tasks in multicore embedded systems

    Takuma Hikida, Hiroki Nishikawa, Hiroyuki Tomiyama

    International Journal of Reconfigurable and Embedded Systems Vol. 10 No. 2 p. 157-167 2021/07 Research paper (scientific journal)

  96. A Dynamic Path Planning Method for Multirotor Using Depth Images in AirSim

    Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP) 2021/03 Research paper (international conference proceedings)

  97. Improvement of Detection Rate Using Preprocessed Infrared Images

    Wanyin Shi, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP) 2021/03 Research paper (international conference proceedings)

  98. A Low-power Security Camera System Using OpenCV and YOLO

    Eiji Sugahara, Hiroki Nishikawa, Takuya Egashira, Xiangbo Kong, Hiroyuki Tomiyama

    International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP) 2021/03 Research paper (international conference proceedings)

  99. Accuracy and Speed Evaluation of Eye Blink Detection Algorithms via OpenCV and Dlib Libraries

    Yuho Toku, Satoshi Ito, Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP) 2021/03 Research paper (international conference proceedings)

  100. Pix2Pix-Based Depth Estimation from Monocular Images for Dynamic Path Planning of Multirotor on AirSim.

    Tomoyasu Shimada, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    Proceedings of the 2021 International Symposium on Advanced Technologies and Applications in the Internet of Things(ATAIT) 2021 Research paper (international conference proceedings)

    Publisher: CEUR-WS.org
  101. Routing of Delivery Drones Considering Load and Wind Effects.

    Satoshi Ito, Keishi Akaiwa, Yusuke Funabashi, Hiroki Nishikawa, Xiangbo Kong, Ittetsu Taniguchi, Hiroyuki Tomiyama

    Proceedings of the 2021 International Symposium on Advanced Technologies and Applications in the Internet of Things(ATAIT) 2021 Research paper (international conference proceedings)

    Publisher: CEUR-WS.org
  102. Minimization of Routing Area in MEDA Biochips.

    Chiharu Shiro, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Shigeru Yamashita

    IEEE Biomedical Circuits and Systems Conference(BioCAS) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  103. A Home Security Camera System with Container-based Resource Allocation on Raspberry Pi.

    Takuya Egashira, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    International Conference on Electronics, Information, and Communication(ICEIC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  104. Impacts of HLS Optimizations on Side-Channel Leakage for AES Circuits.

    Takumi Mizuno, Qidi Zhang, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    18th International SoC Design Conference(ISOCC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  105. Design of a 32-bit Accuracy-Controllable Approximate Multiplier for FPGAs.

    Masaki Sano, Kenta Shirane, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama, Tongxin Yang, Tomoaki Ukezono

    18th International SoC Design Conference(ISOCC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  106. Scheduling with Variable-Cycle Approximate Functional Units in High-Level Synthesis.

    Koyu Ohata, Kenta Shirane, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    18th International SoC Design Conference(ISOCC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  107. Power Side-Channel Analysis for Different Adders on FPGA.

    Yilin Zhao, Qidi Zhang, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    18th International SoC Design Conference(ISOCC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  108. High-Level Synthesis of Approximate Computing Circuits with Dual Accuracy Modes.

    Kenta Shirane, Hiroki Nishikawa, Xiangbo Kong, Hiroyuki Tomiyama

    18th International SoC Design Conference(ISOCC) 2021 Research paper (international conference proceedings)

    Publisher: IEEE
  109. Energy-aware routing of delivery drones under windy conditions

    Satoshi Ito, Hiroki Nishikawa, Xiangbo Kong, Yusuke Funabashi, Atsuya Shibata, Shunsuke Negoro, Ittetsu Taniguchi, Hiroyuki Tomiyama

    IPSJ Transactions on System LSI Design Methodology Vol. 14 p. 30-39 2021 Research paper (scientific journal)

  110. Scheduling of Rigid Tasks on Heterogeneous Multicores

    Takaya Watanabe, Hiroki Nishikawa, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2020/10 Research paper (international conference proceedings)

  111. A Quadcopters Flight Simulation Considering the Influence of Wind

    Mayu Ida, Hiroki Nishikawa, Xiangbo Kong, Ittetsu Taniguchi, Hiroyuki Tomiyama

    International SoC Design Conference (ISOCC) 2020/10 Research paper (international conference proceedings)

  112. Function-level module sharing techniques in high-level synthesis

    Hiroki Nishikawa, Kenta Shirane, Ryohei Nozaki, Ittetsu Taniguchi, Hiroyuki Tomiyama

    ETRI Journal Vol. 42 No. 4 p. 527-533 2020/08/01 Research paper (international conference proceedings)

  113. Scheduling of Moldable Fork-Join Tasks with Inter- and Intra-Task Communications

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    International Workshop on Software and Compilers for Embedded Systems (SCOPES) 2020/05 Research paper (international conference proceedings)

  114. Energy-aware scheduling of malleable fork-join tasks under a deadline constraint on heterogeneous multicores

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    ACM SIGBED Review Vol. 16 No. 3 p. 57-62 2019/10 Research paper (scientific journal)

  115. Scheduling of Malleable Tasks with DMA-based Communication.

    Kana Shimada, Takuma Hikida, Hiroki Nishikawa, Ittetsu Taniguchi, Hiroyuki Tomiyama

    2019 International SoC Design Conference(ISOCC) 2019 Research paper (international conference proceedings)

    Publisher: IEEE
  116. A Constraint Programming Approach to Scheduling of Malleable Tasks.

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    International Journal of Networking and Computing Vol. 9 No. 2 p. 131-146 2019 Research paper (scientific journal)

  117. Scheduling of Malleable Fork-Join Tasks with Constraint Programming.

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    Sixth International Symposium on Computing and Networking(CANDAR) 2018 Research paper (international conference proceedings)

    Publisher: IEEE Computer Society
  118. Scheduling of Malleable Tasks Based on Constraint Programming.

    Hiroki Nishikawa, Kana Shimada, Ittetsu Taniguchi, Hiroyuki Tomiyama

    TENCON 2018 - 2018 IEEE Region 10 Conference(TENCON) 2018 Research paper (international conference proceedings)

    Publisher: IEEE

Presentations 1

  1. Urinary Sediment Detection and Classification based on Deep Learning

    Hiroki Nishikawa

    Workshop on Design Challenges for Microfluidic Chips 2024/08/06

Other 1

  1. 文部科学省 Society 5.0実現化研究拠点支援事業 生誕1000日見守り研究

Institutional Repository 1

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Non-intrusive thermal load disaggregation and forecasting for effective HVAC systems

    Kaneko Naoya, Okazawa Kazuki, Zhao Dafang, Nishikawa Hiroki, Taniguchi Ittetsu, Murayama Hiroyuki, Yura Yoshinori, Okamoto Masakazu, Catthoor Francky, Onoye Takao

    Applied Energy Vol. 367 2024/08/01