Kohei Yamamoto

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 62

Top Topics

Discrete Cosine

Signal Reconstruction

Top Venues

Publications

Kohei Yamamoto, Zhou Guo, Chen-Chieh Feng
Juxtaposing individual and group mobility from sparse Wi-Fi signatures with cloud-assisted computing: a case study for a multidisciplinary university campus. J. Locat. Based Serv. 18 (2) (2024)
Xintong Shi, Natsuho Niida, Kohei Yamamoto, Tomoaki Ohtsuki, Yutaka Matsui, Kazunari Owada
A Robust Approach Assisted by Signal Quality Assessment for Fetal Heart Rate Estimation from Doppler Ultrasound Signal. Sensors 23 (24) (2023)
Rikuto Yoshizawa, Kohei Yamamoto, Tomoaki Ohtsuki
Arterial Blood Pressure Waveform Estimation from Photoplethysmogram Under Inter-Subject Paradigm Using Subject-Distinguishable Dataset by U-Net and Domain Adversarial Training. ICC (2023)
Mayuko Inoue, Tomoaki Ohtsuki, Kohei Yamamoto, Guan Gui
Evaluation of Source Data Selection for DTL Based CSI Feedback Method in FDD Massive MIMO Systems. CCNC (2023)
Kohei Yamamoto, Takafumi Taya, Osamu Mizuno
Evaluation of Dynamic Routing in Information-Centric based Wireless Sensor Networks. APCC (2023)
Yoshiya Uotani, Kohei Yamamoto, Chen Ye, Mondher Bouazizi, Tomoaki Ohtsuki
An LSTM-Based Approach for Fall Detection Using Accelerometer-Collected Data. APCC (2023)
Victor Huarcaya, Miguel Dovale Álvarez, Kohei Yamamoto, Yichao Yang, Stefano Gozzo, Pablo Martínez Cano, Moritz Mehmet, Juan Jose Esteban Delgado, Jianjun Jia, Gerhard Heinzel
Single-Element Dual-Interferometer for Precision Inertial Sensing: Sub-Picometer Structural Stability and Performance as a Reference for Laser Frequency Stabilization. Sensors 23 (24) (2023)
Koji Endo, Tomohiro Ishikawa, Kohei Yamamoto, Tomoaki Ohtsuki
Multi-Person Position Estimation Based on Correlation Between Received Signals Using MIMO FMCW Radar. IEEE Access 11 (2023)
Shuzo Ishizaka, Kohei Yamamoto, Tomoaki Ohtsuki
Non-contact Blood Pressure Estimation Method Based on Blood Pressure Category Classification. EMBC (2022)
Takashi Nakamura, Mondher Bouazizi, Kohei Yamamoto, Tomoaki Ohtsuki
Wi-Fi-Based Fall Detection Using Spectrogram Image of Channel State Information. IEEE Internet Things J. 9 (18) (2022)
Yuchen Qian, Kohei Yamamoto, Keiji Yanai
StyleGAN-based CLIP-guided Image Shape Manipulation. CBMI (2022)
Sara Nakatani, Kohei Yamamoto, Tomoaki Ohtsuki
Fetal Arrhythmia Detection based on Deep Learning using Fetal ECG Signals. GLOBECOM (2022)
Rikuto Yoshizawa, Kohei Yamamoto, Tomoaki Ohtsuki
Arterial Blood Pressure Estimation Method from Electrocardiogram Signals using U-Net. EMBC (2022)
Kohei Yamamoto, Keiji Yanai
Text-based Image Editing for Food Images with CLIP. MADiMa @ ACM Multimedia (2022)
Koji Endo, Kohei Yamamoto, Tomoaki Ohtsuki
A Denoising Method Using Deep Image Prior to Human-Target Detection Using MIMO FMCW Radar. Sensors 22 (23) (2022)
Stanislav Sedukhin, Yoichi Tomioka, Kohei Yamamoto
In Search of the Performance- and Energy-Efficient CNN Accelerators. IEICE Trans. Electron. (6) (2022)
Xintong Shi, Kohei Yamamoto, Tomoaki Ohtsuki, Yutaka Matsui, Kazunari Owada
Non-invasive Fetal ECG Signal Quality Assessment based on Unsupervised Learning Approach. EMBC (2022)
Mondher Bouazizi, Kohei Yamamoto, Tomoaki Ohtsuki
Heartbeat Detection Using 3D Lidar and MIMO Doppler Radar. ICC (2022)
Xintong Shi, Kohei Yamamoto, Tomoaki Ohtsuki, Yutaka Matsui, Kazunari Owada
Unsupervised Representation Learning-based Doppler Ultrasound Signal Quality Assessment. GLOBECOM (2022)
Tsukiko Kitagawa, Kohei Yamamoto, Koji Endo, Tomoaki Ohtsuki
Multibeam Doppler Sensor-Based Non-Contact Heartbeat Detection Using Beam Diversity. IEEE Access 10 (2022)
Yichao Yang, Kohei Yamamoto, Miguel Dovale Álvarez, Daikang Wei, Juan Jose Esteban Delgado, Vitali Müller, Jianjun Jia, Gerhard Heinzel
On-Axis Optical Bench for Laser Ranging Instruments in Future Gravity Missions. Sensors 22 (5) (2022)
Kohei Yamamoto
Learnable Companding Quantization for Accurate Low-Bit Neural Networks. CVPR (2021)
Kohei Yamamoto, Koji Endo, Tomoaki Ohtsuki
Remote Sensing of Heartbeat based on Space Diversity Using MIMO FMCW Radar. GLOBECOM (2021)
Tsukiko Kitagawa, Kohei Yamamoto, Tomoaki Ohtsuki
Non-contact Heartbeat Detection Based on Beam Diversity Using Multibeam Doppler Sensor. GLOBECOM (2021)
Kohei Yamamoto
Learnable Companding Quantization for Accurate Low-bit Neural Networks. CoRR (2021)
Kohei Yamamoto, Arata Endo, Susumu Date
Architecture of an On-Time Data Transfer Framework in Cooperation with Scheduler System. NPC (2021)
Kohei Yamamoto, Tomoaki Ohtsuki
Noncontact Heartbeat Detection by Viterbi Algorithm with Fusion of Beat-Beat Interval and Deep Learning-Driven Branch Metrics. ICASSP (2021)
Shuzo Ishizaka, Kohei Yamamoto, Tomoaki Ohtsuki
Non-contact Blood Pressure Measurement using Doppler Radar based on Waveform Analysis by LSTM. ICC (2021)
Stanislav Sedukhin, Yoichi Tomioka, Kohei Yamamoto
In Search of the Performance- and Energy-Efficient CNN Accelerators. COOL CHIPS (2021)
Haruki Mizushina, Kohei Yamamoto, Shiro Suyama
Unstable Depth Perception of Aerial Image in Crossed Mirror Array Can Be Controlled by Changing Fixation Distance. IAS (2021)
Kohei Yamamoto, Naoki Wakamiya, Ryo Nakano, Ryosuke Fujiwara
Model-based anomaly detection in response delay in communication through LTE network. APNOMS (2021)
Kohei Yamamoto, Shuai Shao, Naoyuki Kubota
Development of a robot partner system to support the elderly based on sensor data. FUZZ-IEEE (2020)
Yichao Yang, Kohei Yamamoto, Victor Huarcaya, Christoph Vorndamme, Daniel Penkert, Germán Fernández Barranco, Thomas S. Schwarze, Moritz Mehmet, Juan Jose Esteban Delgado, Jianjun Jia, Gerhard Heinzel, Miguel Dovale Álvarez
Single-Element Dual-Interferometer for Precision Inertial Sensing. Sensors 20 (17) (2020)
Yoshitake Oki, Yuto Abe, Kazuki Yamamoto, Kohei Yamamoto, Tomoya Shirakawa, Akimasa Yoshida, Keiji Kimura, Hironori Kasahara
Local Memory Mapping of Multicore Processors on an Automatic Parallelizing Compiler. IEICE Trans. Electron. (3) (2020)
Yoshihito Kokubo, Shusaku Asada, Hirotaka Maruyama, Masaru Koide, Kohei Yamamoto, Yoshihisa Suetsugu
Removing Raindrops from a Single Image using Synthetic Data. ICPR (2020)
Kohei Yamamoto, Tomoaki Takagi, Keiki Takadama, Hiroyuki Sato
Visual mapping of multi-objective optimization problems and evolutionary algorithms. GECCO Companion (2020)
Kohei Yamamoto, Kazutaka Shimada
Acquisition of Periodic Events with Person Attributes. IALP (2020)
Kohei Yamamoto, Ryosuke Hiromatsu, Tomoaki Ohtsuki
ECG Signal Reconstruction via Doppler Sensor by Hybrid Deep Learning Model With CNN and LSTM. IEEE Access 8 (2020)
Takashi Nakamura, Mondher Bouazizi, Kohei Yamamoto, Tomoaki Ohtsuki
Wi-Fi-CSI-based Fall Detection by Spectrogram Analysis with CNN. GLOBECOM (2020)
Kohei Yamamoto, Tomoaki Ohtsuki
Non-Contact Heartbeat Detection by Heartbeat Signal Reconstruction Based on Spectrogram Analysis With Convolutional LSTM. IEEE Access 8 (2020)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
MUSIC-based Non-contact Heart Rate Estimation with Adaptive Window Size Setting. EMBC (2019)
Kohei Yamamoto, Akira Kageyama
In-Situ Visualization with Membrane Layer for Movie-Based Visualization. ICCS (5) (2019)
Ryosuke Hiromatsu, Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Novel CA-CFAR Approach for Improvement of Doppler Sensor-based Heart Rate Variability Estimation. EMBC (2019)
Wataru Takabatake, Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki, Yohei Shibata, Atsushi Nagate
FMCW Radar-Based Anomaly Detection in Toilet by Supervised Machine Learning Classifier. GLOBECOM (2019)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Doppler Sensor-Based Blink Duration Estimation by Analysis of Eyelids Closing and Opening Behavior on Spectrogram. IEEE Access 7 (2019)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Spectrogram-Based Simultaneous Heartbeat and Blink Detection using Doppler Sensor. ICC (2019)
Kohei Yamamoto, Koji Eguchi, Atsuhiro Takasu
Hierarchical Topic Models for Expanding Category Hierarchies. BigComp (2019)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
CNN-Based Respiration Rate Estimation in Indoor Environments via MIMO FMCW Radar. GLOBECOM (2019)
Kohei Yamamoto, Kazutaka Shimada
Acquisition of Knowledge with Time Information from Twitter. IALP (2019)
Kohei Yamamoto, Kurato Maeno
PCAS: Pruning Channels with Attention Statistics for Deep Network Compression. BMVC (2019)
Kota Tsubouchi, Kohei Yamamoto, Nobuhiko Nishio
No-Sweat Detective: No Effort Anomaly Detection for Wi-Fi-Based Localization. IPIN (2019)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Non-Contact Heartbeat Detection by MUSIC with Discrete Cosine Transform-Based Parameter Adjustment. GLOBECOM (2018)
Akira Kageyama, Naohisa Sakamoto, Kohei Yamamoto
Membrane Layer Method to Separate Simulation and Visualization for Large-scale In-situ Visualizations. SIMULTECH (2018)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Spectrogram-Based Non-Contact RRI Estimation by Accurate Peak Detection Algorithm. IEEE Access 6 (2018)
Kohei Yamamoto, Fumiya Kan, Kazuya Murao, Masahiro Mochizuki, Nobuhiko Nishio
GERMIC: Application of Gesture Recognition Model with Interactive Correction to Manual Grading Tasks. MobiCASE (2018)
Kohei Yamamoto, Kurato Maeno
PCAS: Pruning Channels with Attention Statistics. CoRR (2018)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Doppler Sensor-Based Blink Duration Estimation by Spectrogram Analysis. ICC (2018)
Motoko Tachibana, Kohei Yamamoto, Kurato Maeno
Complex-Valued Fully Convolutional Networks for MIMO Radar Signal Segmentation. IEICE Trans. Inf. Syst. (5) (2018)
Kohei Yamamoto, Kentaroh Toyoda, Tomoaki Ohtsuki
Driver's blink detection using Doppler sensor. PIMRC (2017)
Makiko Kawanaka, Kohei Yamamoto, Kota Tsubouchi, Kazuya Murao, Masahiro Mochizuki, Nobuhiko Nishio
Detecting aged deterioration of a radio base station map for wi-fi positioning. UbiComp/ISWC Adjunct (2017)
Kohei Yamamoto, Akira Kageyama
MHD Relaxation with Flow in a Sphere. ICCS (2016)
Kohei Yamamoto, Hayato Kobayashi, Yukihiro Tagami, Hideki Nakayama
Multimodal Content-Aware Image Thumbnailing. WWW (Companion Volume) (2016)
Kohei Yamamoto, Tetsuya Takahashi, Masaya Kitaoka, Yoshikazu Tagashira, Hiroyuki Tarumi, Toshihiro Hayashi
Database Support for Shogi Learners. DIGITEL (2012)
Kohei Yamamoto, Katsutoshi Yada
Optimum Pricing Strategy for Maximization of Profits and Chance Discovery. KES (1) (2005)
Noriko Morita, Kohei Yamamoto, Takeshi Nakatani, Masaki Shirai, Masami Ichihashi
Development Works for Integrated-Study with Co-operations of Community. C5 (2004)