Wataru Yamada

According to our database, Wataru Yamada authored at least 62 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Estimating work engagement from online chat tools.

Hiroaki Tanaka, Wataru Yamada, Keiichi Ochiai, Shoko Wakamiya, Eiji Aramaki

EPJ Data Sci., December, 2024

Shadowed Speech: An Approach for Slowing Speech Rate Using Adaptive Delayed Auditory Feedback.

Mariko Chiba, Wataru Yamada, Keiichi Ochiai

J. Inf. Process., 2024

Performance of Color Images Method for Path Loss Estimation in High Frequency Bands.

Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno, Minoru Inomata, Wataru Yamada, Motoharu Sasaki

Proceedings of the 99th IEEE Vehicular Technology Conference, 2024

Analysis of Propagation Channel Characteristics in an Indoor Office Environment at 160 GHz.

Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada

Proceedings of the 99th IEEE Vehicular Technology Conference, 2024

Improving Interpolation Accuracy of Path Loss in Kriging using Anisotropy of Shadowing Correlation.

Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa

Proceedings of the 35th IEEE International Symposium on Personal, 2024

Bicode: A Hybrid Blinking Marker System for Event Cameras.

Takuya Kitade, Wataru Yamada, Keiichi Ochiai, Michita Imai

Proceedings of the IEEE International Conference on Robotics and Automation, 2024

2023

Characterizing Generic POI: A Novel Approach for Discovering Tourist Attractions.

Hisao Katsumi, Wataru Yamada, Keiichi Ochiai

J. Inf. Process., 2023

BaroDepth: A Method of Estimating Depth with Barometric Pressure Sensors in Smartphones.

Eiji Kumakawa, Wataru Yamada, Keiichi Ochiai

Proceedings of the Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing, 2023

Stay Ahead of the Competition: An Approach for Churn Prediction by Leveraging Competitive Service App Usage Logs.

Hisao Katsumi, Kohsuke Kubota, Wataru Yamada, Keiichi Ochiai

Proceedings of the Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing, 2023

2022

Content-based Stock Recommendation Using Smartphone Data.

Kohsuke Kubota, Hiroyuki Sato, Wataru Yamada, Keiichi Ochiai, Hiroshi Kawakami

J. Inf. Process., 2022

M&M: Molding and Melting Method Using a Replica Diffraction Grating Film and a Laser for Decorating Chocolate with Structural Color.

Wataru Yamada

Proceedings of the Adjunct Publication of the 35th Annual ACM Symposium on User Interface Software and Technology, 2022

Anywhere Hoop: Virtual Free Throw Training System.

Masayasu Sumiya, Wataru Yamada, Keiichi Ochiai

Proceedings of the Adjunct Publication of the 35th Annual ACM Symposium on User Interface Software and Technology, 2022

Shadowed Speech: an Audio Feedback System which Slows Down Speech Rate.

Mariko Chiba, Wataru Yamada, Keiichi Ochiai

Proceedings of the Adjunct Publication of the 35th Annual ACM Symposium on User Interface Software and Technology, 2022

Radio Propagation Analysis Using Quantum Annealing.

Tetsuro Imai, Wataru Yamada, Minoru Inomata, Nobuaki Kuno

Proceedings of the IEEE Global Communications Conference, 2022

Janus Screen: Screen with Switchable Projection Surfaces Using Wire Grid Polarizer.

Wataru Yamada, Sawa Korogi, Keiichi Ochiai

Proceedings of the CHI '22: CHI Conference on Human Factors in Computing Systems, New Orleans, LA, USA, 29 April 2022, 2022

Graph Neural Network Tells Us Who is the Communication Enhancer.

Hiroaki Tanaka, Yuuma Jitsunari, Wataru Yamada, Keiichi Ochiai, Shoko Wakamiya, Eiji Aramaki

Proceedings of the IEEE International Conference on Big Data, 2022

2021

Extension of ITU-R Site-General Path Loss Model in Urban Areas Based on Measurements from 2 to 66GHz Bands.

Motoharu Sasaki, Mitsuki Nakamura, Nobuaki Kuno, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Yasushi Takatori, Hiroyuki Nakamura, Minoru Inomata, Koshiro Kitao, Tetsuro Imai

IEICE Trans. Commun., July, 2021

Estimating Patient Independence with Sleep Sensors.

Eiji Kumakawa, Wataru Yamada, Keiichi Ochiai, Yusuke Fukazawa, Mizuki Shirai, Hirokazu Masuda

Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021

Disaster Damage Estimation from Real-time Population Dynamics using Graph Convolutional Network (Industrial Paper).

Keiichi Ochiai, Hiroto Akatsuka, Wataru Yamada, Masayuki Terada

Proceedings of the SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems, 2021

Estimating Work Engagement from Online Chat Logs.

Hiroaki Tanaka, Wataru Yamada, Keiichi Ochiai

Proceedings of the AsianCHI '21: 5th Asian CHI Symposium, 2021

2020

Janus Screen: A Screen with Switchable Projection Surfaces Using Polarizers.

Sawa Korogi, Takuya Kitade, Wataru Yamada

Proceedings of the UIST '20 Adjunct: The 33rd Annual ACM Symposium on User Interface Software and Technology, 2020

RayGraphy: Aerial Volumetric Graphics Rendered Using Lasers in Fog.

Wataru Yamada, Hiroyuki Manabe, Daizo Ikeda, Jun Rekimoto

Proceedings of the SUI '20: Symposium on Spatial User Interaction, Virtual Event, Canada, October 31, 2020

Gravity of Location-Based Service: Analyzing the Effects for Mobility Pattern and Location Prediction.

Keiichi Ochiai, Yusuke Fukazawa, Wataru Yamada, Hiroyuki Manabe, Yutaka Matsuo

Proceedings of the Fourteenth International AAAI Conference on Web and Social Media, 2020

Generic POI recommendation.

Hisao Katsumi, Wataru Yamada, Keiichi Ochiai

Proceedings of the UbiComp/ISWC '20: 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2020 ACM International Symposium on Wearable Computers, 2020

Selfie Mask: A Face-Capturing HMD with Polarizing Plates.

Wataru Yamada, Hiroyuki Hakoda, Hiroyuki Manabe, Daizo Ikeda, Jun Rekimoto

Proceedings of the Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems, 2020

2019

Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz.

Mitsuki Nakamura, Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Yasushi Takatori, Masashi Nakatsugawa, Minoru Inomata, Koshiro Kitao, Tetsuro Imai

IEICE Trans. Commun., 2019

VARiable HMD: Optical See-Through HMD for AR and VR.

Wataru Yamada, Hiroyuki Manabe, Daizo Ikeda, Jun Rekimoto

Proceedings of the Adjunct Proceedings of the 32nd Annual ACM Symposium on User Interface Software and Technology, 2019

Prismodule: Modular UI for Smartphones Using Internal Reflection.

Takuya Kitade, Wataru Yamada

Proceedings of the Adjunct Proceedings of the 32nd Annual ACM Symposium on User Interface Software and Technology, 2019

Optical See-Through Head-Mounted Display with Deep Depth of Field Using Pinhole Polarizing Plates.

Yuki Katsumata, Wataru Yamada, Hiroyuki Manabe

Proceedings of the Adjunct Proceedings of the 32nd Annual ACM Symposium on User Interface Software and Technology, 2019

ZeRONE: Safety Drone with Blade-Free Propulsion.

Wataru Yamada, Hiroyuki Manabe, Daizo Ikeda

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019

2018

Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments.

Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai

IEICE Trans. Commun., 2018

Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands.

Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Naoki Kita, Takeshi Onizawa, Masashi Nakatsugawa, Koshiro Kitao, Tetsuro Imai

IEICE Trans. Commun., 2018

CamTrackPoint: Camera-Based Pointing Stick Using Transmitted Light through Finger.

Wataru Yamada, Hiroyuki Manabe, Daizo Ikeda

Proceedings of the 31st Annual ACM Symposium on User Interface Software and Technology, 2018

FTIR-based Touch Pad for Smartphone-based HMD Enhancement.

Takuya Kitade, Wataru Yamada, Hiroyuki Manabe

Proceedings of the 31st Annual ACM Symposium on User Interface Software and Technology Adjunct Proceedings, 2018

Transparent Mask: Face-Capturing Head-Mounted Display with IR Pass Filters.

Mariko Chiba, Wataru Yamada, Hiroyuki Manabe

Proceedings of the 31st Annual ACM Symposium on User Interface Software and Technology Adjunct Proceedings, 2018

A Low-Cost Tracking Technique Using Retro-Reflective Marker for Smartphone Based HMD.

Daiki Yamaji, Hiroyuki Hakoda, Wataru Yamada, Hiroyuki Manabe

Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

ExtensionClip: Touch Point Transfer Device Linking Both Sides of a Smartphone for Mobile VR Environments.

Ryosuke Takada, Toshiya Isomoto, Wataru Yamada, Hiroyuki Manabe, Buntarou Shizuki

Proceedings of the Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems, 2018

2017

Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments.

Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa, Masashi Nakatsugawa, Nobutaka Omaki, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura

IEICE Trans. Commun., 2017

iSphere: Self-Luminous Spherical Drone Display.

Wataru Yamada, Kazuhiro Yamada, Hiroyuki Manabe, Daizo Ikeda

Proceedings of the 30th Annual ACM Symposium on User Interface Software and Technology, 2017

Attaching Objects to Smartphones Back Side for a Modular Interface.

Nobutaka Matsushima, Wataru Yamada, Hiroyuki Manabe

Proceedings of the Adjunct Publication of the 30th Annual ACM Symposium on User Interface Software and Technology, 2017

A Capacitive Touch Sensing Technique with Series-connected Sensing Electrodes.

Hiroyuki Manabe, Wataru Yamada

Proceedings of the 30th Annual ACM Symposium on User Interface Software and Technology, 2017

Eye Tracking Using Built-in Camera for Smartphone-based HMD.

Hiroyuki Hakoda, Wataru Yamada, Hiroyuki Manabe

Proceedings of the Adjunct Publication of the 30th Annual ACM Symposium on User Interface Software and Technology, 2017

Frequency dependence of site-specific path loss in urban macro cell environments between 2 and 66 GHz bands.

Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Yasushi Takatori, Koshiro Kitao, Tetsuro Imai

Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

CamTrackPoint: pointing stick for mobile device using rear camera.

Wataru Yamada, Hiroyuki Manabe, Hiroyuki Hakoda, Keiichi Ochiai, Daizo Ikeda

Proceedings of the Adjunct Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers, 2017

Frequency Dependence of Path Loss with Wide Dynamic Range in Urban Macro Cells between 2 and 26 GHz.

Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Naoki Kita, Koshiro Kitao, Tetsuro Imai, Yasushi Takatori

Proceedings of the 2017 IEEE Globecom Workshops, Singapore, December 4-8, 2017, 2017

2016

Expanding the Field-of-View of Head-Mounted Displays with Peripheral Blurred Images.

Wataru Yamada, Hiroyuki Manabe

Proceedings of the 29th Annual Symposium on User Interface Software and Technology, 2016

Multi-label categorizing local event information from micro-blogs.

Wataru Yamada, Haruka Kikuchi, Keiichi Ochiai, Shu Takahashi, Yusuke Fukazawa, Hiroshi Inamura, Ken Ohta

Proceedings of the Ninth International Conference on Mobile Computing and Ubiquitous Networking, 2016

2015

Path Loss Variation Characteristics at 26GHz Band in Street Microcell Environment.

Motoharu Sasaki, Wataru Yamada, Takatoshi Sugiyama, Tetsuro Imai

IEICE Trans. Commun., 2015

Enhanced Motion Robustness from ToF-based Depth Sensing Cameras.

Wataru Yamada, Hiroyuki Manabe, Hiroshi Inamura

Proceedings of the 28th Annual ACM Symposium on User Interface Software & Technology, 2015

Path loss prediction model for 800 MHz to 37 GHz in NLOS microcell environment.

Koshiro Kitao, Tetsuro Imai, Ngochao Tran, Nobutaka Omaki, Yukihiko Okumura, Minoru Inomata, Motoharu Sasaki, Wataru Yamada

Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Extracting local event information from micro-blogs for trip planning.

Wataru Yamada, Daisuke Torii, Haruka Kikuchi, Hiroshi Inamura, Keiichi Ochiai, Ken Ohta

Proceedings of the Eighth International Conference on Mobile Computing and Ubiquitous Networking, 2015

2014

Path Loss Model for Low Antenna Heights in Residential Areas at Middle VHF Band.

Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama

IEICE Trans. Commun., 2014

Tag system with low-powered tag and depth sensing camera.

Hiroyuki Manabe, Wataru Yamada, Hiroshi Inamura

Proceedings of the 27th Annual ACM Symposium on User Interface Software and Technology, 2014

Indoor propagation model for TV white space.

Wataru Yamada, Motoharu Sasaki, Takatoshi Sugiyama, Oliver Holland, Shuyu Ping, Bright Yeboah-Akowuah, Jiwon Hwang, Hamid Aghvami

Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2014

2013

Path Loss Model with Low Antenna Height for Microwave Bands in Residential Areas.

Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama

IEICE Trans. Commun., 2013

Reproduction of the behavior of the wet cloths taking the atmospheric pressure into account.

Wataru Yamada, Taichi Watanabe, Masanori Kakimoto, Koji Mikami, Ryota Takeuchi

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2013

Variable interval positioning method for smartphone-based power-saving geofencing.

Tomohiro Nakagawa, Wataru Yamada, Chiaki Doi, Hiroshi Inamura, Ken Ohta, Makoto Suzuki, Hiroyuki Morikawa

Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

2011

Method for Applying Interlink Correlation to Multilink MIMO Propagation Channel Estimation.

Wataru Yamada, Naoki Kita, Motoharu Sasaki, Takatoshi Sugiyama

Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

2009

Plane-Wave and Vector-Rotation Approximation Technique for Reducing Computational Complexity to Simulate MIMO Propagation Channel Using Ray-Tracing.

Wataru Yamada, Naoki Kita, Takatoshi Sugiyama, Toshio Nojima

IEICE Trans. Commun., 2009

2008

Propagation characteristic prediction method confirmed by propagation measurement for indoor MIMO cooperative transmission systems.

Wataru Yamada, Naoki Kita, Takatoshi Sugiyama, Toshio Nojima

Proceedings of the IEEE 19th International Symposium on Personal, 2008

2007

New Method for Evaluating Height Gain at Subscriber Station for Wireless Access Systems in Microwave Band.

Naoki Kita, Wataru Yamada, Akio Sato

IEICE Trans. Commun., 2007

2006

2.4/5 GHz Dual-Band Planar Antennas Mounted on WLAN Card for 3-MIMO-OFDM Systems.

Atsuya Ando, Naoki Kita, Wataru Yamada

Proceedings of the 64th IEEE Vehicular Technology Conference, 2006