Analysis of sound propagation in human head for bone-conduction headphones using finite element method. - Satoki Ogiso; Koichi Mizutani; Keiichi Zempo; Naoto Wakatsuki (GCCE, 2014)

Privacy-conscious detection of roll-over based on thermography measurement. - Keiichi Zempo; Mizuho Okada; Takehiro Matsumoto; Yoichi Motomura; Hiroshi Sato (GCCE, 2014)

Localization of acoustic marker in inside environments based on the level difference between a pair of microphones. - Rihito Muto; Koichi Mizutani; Naoto Wakatsuki; Keiichi Zempo (GCCE, 2015)

Measurement of the differential transfer function between bone-conduction and air-conduction for sound localization. - Satoki Ogiso; Koichi Mizutani; Keiichi Zempo; Naoto Wakatsuki (GCCE, 2015)

Caption support system for complementary dialogical information using see-through head mounted display. - Kazuki Suemitsu; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (GCCE, 2015)

Small sound extraction using virtual counter sound source method in loud noise environment. - Keiichi Zempo; Yukino Hirai; Takuto Sakai; Koichi Mizutani; Naoto Wakatsuki; Hiroshi Yoshinaga (GCCE, 2015)

Measurement of the distance difference of acoustic beacons using direct conversion receiver. - Keiichi Zempo; Satoki Ogiso; Koichi Mizutani; Naoto Wakatsuki (GCCE, 2015)

Auditory lateralization steering independent of loudspeaker position using sound from ultrasound. - Masataka Moriga; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki; Masayuki Kawamoto (GCCE, 2016)

Lung volume estimation for thoracic respiration via chest size deviation measurement. - Yuji Sano; Koichi Mizutani; Keiichi Zempo; Naoto Wakatsuki (GCCE, 2016)

Effect of parameters of phase-modulated M-sequence signal on direction-of-arrival and localization error. - Satoki Ogiso; Takuji Kawagishi; Koichi Mizutani; Naoto Wakatsuki; Keiichi Zempo (IPIN, 2016)

The effect of fluctuation to auditory lateralization on stereophonic presentation using a pair of sound from ultrasound. - Ryunosuke Iwaoka; Masataka Moriga; Keiichi Zempo; Makoto Ito; Masayuki Kawamoto; Koichi Mizutani; Naoto Wakatsuki (GCCE, 2017)

Disposition of captioning interface using see-through head-mounted display for conversation support. - Tomoki Kurahashi; Kazuki Suemitsu; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (GCCE, 2017)

Estimation of the direction of radio frequency beacon using radio attenuation via human head. - Hikaru Uchida; Satoki Ogiso; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (GCCE, 2017)

The Alteration of Gustatory Sense by Virtual Chromatic Transition of Food Items. - Yuto Sugita; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (ICEC, 2017)

Speech balloon system using single-channel microphone array on see-through head-mounted display. - Keiichi Zempo; Tomoki Kurahashi; Koichi Mizutani; Naoto Wakatsuki (SIGGRAPH ASIA (Posters), 2017)

Acoustic Beacon for Smartphones to Support Optimum Wi-Fi Spot Connection. - Riku Fukuda; Ryunosuke Iwaoka; Tadashi Ebihara; Koichi Mizutani; Naoto Wakatsuki; Keiichi Zempo (GCCE, 2018)

Sensorless Contact Force Evaluation of Bone-conducted Sound Transducer by Electrical Impedance in Limited Frequency Range. - Satoki Ogiso; Koichi Mizutani; Naoto Wakatsuki; Keiichi Zempo; Yuka Maeda (GCCE, 2018)

Retrospective Speech Balloons on Speech-Visible AR via Head-Mounted Display. - Tomoki Kurahashi; Ryota Sakuma; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (ISMAR Adjunct, 2018)

Diet gamification toward chewing amount control via head mounted display. - Yuto Sugita; Keiichi Zempo; Yasumasa Ando; Yuya Kakutani; Koichi Mizutani; Naoto Wakatsuki (SIGGRAPH ASIA Posters, 2018)

Ultrasound from Cyber Map: Intuitive Guidance Method using Binaural Parametric Loudspeaker. - Ryunosuke Iwaoka; Masataka Moriga; Hisham Elser Bilal Salih; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (ISS, 2018)

Phonoscape: Auralization of Photographs using Stereophonic Auditory Icons. - Keiichi Zempo; Yuichi Mashiba; Takayuki Kawamura; Noko Kuratomo; Hisham Elser Bilal Salih (UIST (Adjunct Volume), 2018)

Shopping Baskets for On-line Beacon Sensor Network in Retail Store. - Yuji Suda; Taiga Arai; Takahiro Yoshizawa; Yuki Fujita; Keiichi Zempo; Yukihiko Okada (CCNC, 2019)

Sensor network to measure MAAI on value co-creation process: feasibility study of MAAI optimization on customer service. - Taiga Arai; Yusuke Chida; Yukihiko Okada; Keiichi Zempo (UbiComp/ISWC Adjunct, 2019)

Evaluation of Indoor Positioning System based on Attachable Infrared Beacons in Metal Shelf Environment. - Taiga Arai; Takahiro Yoshizawa; Takuya Aoki; Keiichi Zempo; Yukihiko Okada (ICCE, 2019)

Integrating a Binaural Beat into the Soundscape for the Alleviation of Feelings. - Noko Kuratomo; Yuichi Mashiba; Keiichi Zempo; Koichi Mizutani; Naoto Wakatsuki (INTERACT (4), 2019)

Effect of Attention Adaptive Personal Audio Deliverable System on Digital Signage. - Noko Kuratomo; Kazuki Yamada; Soh Masuko; Toshimasa Yamanaka; Keiichi Zempo (SIGGRAPH Asia Technical Briefs, 2019)

Auditory Uta-KARUTA: Sonificated Card Game towards Inclusive Design. - Haruna Miyakawa; Noko Kuratomo; Hisham Elser Bilal Salih; Keiichi Zempo (UIST (Adjunct Volume), 2019)

Audio Substituting Haptic System to Aware the Sound from Backwards. - Ryota Sakuma; Yuki Fujita; Keiichi Zempo (UIST (Adjunct Volume), 2019)

QR Code Without Impairing the Scenery and Detection System for the visually impaired. - Yuichi Mashiba; Hisham Elser Bilal Salih; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (GCCE, 2020)

Negative confidence recommendation system avoids local solution based on user's negative reactions. - Takuma Yabe; Keiichi Zempo (GCCE, 2020)

Real-time reassurance monitoring shopping basket in retail store: poster abstract. - Azusa Yamazaki; Ryo Akatsu; Yukihiko Okada; Keiichi Zempo (SenSys, 2020)

Frequency analysis of the sneeze caused by swine influenza virus strains: Automatic sneeze around-the-clock detection using a support vector machine. - Misaki Mito; Takuya Aoki; Koichi Mizutani; Keiichi Zempo; Naoto Wakatsuki; Yuka Maeda; Nobuhiro Takemae; Ryota Tsunekuni; Takehiko Saito (Comput. Electron. Agric., 2020)

Spot-Presentation of Stereophonic Earcons to Assist Navigation for the Visually Impaired. - Yuichi Mashiba; Ryunosuke Iwaoka; Hisham Elser Bilal Salih; Masayuki Kawamoto; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (Multimodal Technol. Interact., 2020)

Directional Resolution of Haptic Display Consisted of a pair of Vibrators Embedded Earrings. - Ryo Kashiwabara; Ryota Sakuma; Keisuke Mizuno; Noko Kuratomo; Keiichi Zempo (GCCE, 2021)

2D-3D Transformation of Pointing Objects Based on Skeletal Body Surface Models for Remote Collaboration. - Keisuke Mizuno; Keito Kamimura; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (GCCE, 2021)

Wearable Device for Evaluation of Players' Interaction on Voice Coaching on Football Field. - Ikuma Uchida; Atom Scott; Yoshinari Kameda; Keiichi Zempo (GCCE, 2021)

How Much is the Noise Level be Reduced? - Speech Recognition Threshold in Noise Environments Using a Parametric Speaker -. - Noko Kuratomo; Tadashi Ebihara; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (INTERACT (2), 2021)

Effects of Audio-Visual Information on Interpersonal Distance in Real and Virtual Environments. - Azusa Yamazaki; Naoto Wakatsuki; Koichi Mizutani; Yukihiko Okada; Keiichi Zempo (INTERACT (5), 2021)

Teleclinical Support System via MR-HMD Displaying Doctor's Instructions and Patient Information. - Keito Kamimura; Yuki Fujita; Tomofumi Miura; Yoshihisa Matsumoto; Yuka Maeda; Keiichi Zempo (LifeTech, 2021)

ALiSE: Through the mirrored space, and what user interacts with avatars naturally. - Hiroki Uchida; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (ISS Companion, 2021)

ALiSE: Non-wearable AR display through the looking glass, and what looks solid there. - Hiroki Uchida; Takayuki Kawamura; Keito Kamimura; Keiichi Zempo (VRST, 2021)

Visual Transition of Avatars Improving Speech Comprehension in Noisy VR Environments. - Takayoshi Yamada; Azusa Yamazaki; Haruna Miyakawa; Yuichi Mashiba; Keiichi Zempo (VRST, 2021)

Sensing Framework for the Internet of Actors in the Value Co-Creation Process with a Beacon-Attachable Indoor Positioning System. - Keiichi Zempo; Taiga Arai; Takuya Aoki; Yukihiko Okada (Sensors, 2021)

Auditory Indication System for Object-finding in Remote Collaborative Assistance. - Takayuki Komoda; Fumina Utsumi; Takayoshi Yamada; Keiichi Zempo (APMAR, 2022)

"This" and "That" in Teleshopping with Possessive Telepresence Systems using 5G Mobile Networks. - Takayoshi Yamada; Kelvin Cheng 001; Soh Masuko; Keiichi Zempo (AHs, 2022)

Inspection of unexpected defective products by semi-supervised learning based on a probability density function in high-yield food production. - Masahiro Nakahara; Yuichi Mashiba; Ryusuke Miyamoto; Yuki Fujita; Hisashi Ishida; Keiichi Zempo (IEEE Big Data, 2022)

Effect of Spatial and Temporal Dilation of a Brand Logo Printed on a VR Shopping Bag. - Moeki Horii; Azusa Yamazaki; Noko Kuratomo; Keiichi Zempo (ICAT-EGVE (Posters and Demos), 2022)

First-person view hand posture estimation and fingerspelling recognition using HoloLens. - Tomohito Fujimoto; Takayuki Kawamura; Keiichi Zempo; Sandra Puentes (GCCE, 2022)

Indoor Self-Localization of Mobile Robots Using Asynchronous Acoustic Multipath Arrival Time Measurement. - Atsushi Tsuchiya; Naoto Wakatsuki; Tadashi Ebihara; Keiichi Zempo; Koichi Mizutani (GCCE, 2022)

Spatialphonic360: Acoustic Space for Arbitrary Sound Image Presentation Based on Both Ears Tracking. - Hiroki Uchida; Noko Kuratomo; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (UbiComp/ISWC Adjunct, 2022)

Effects of Scene and Human Action Auditory Icons in Stereophonic Image Sonification System. - Yuichi Mashiba; Hisham Elser Bilal Salih; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (ICCE-TW, 2022)

Eye-Phonon: Wearable Sonification System based on Smartphone that Colors and Deepens the Daily Conversations for Person with Visual Impairment. - Haruna Miyakawa; Hisham Elser Bilal Salih; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (MobileHCI (Adjunct), 2022)

Zeroth: The self-awareness sense embodied by facing the coexistence of the physical and virtual bodies in the mirror. - Ami Miura; Hiroki Uchida; Takayuki Kawamura; Keiichi Zempo (SIGGRAPH Asia Art Gallery, 2022)

Spatialphonic360: Accuracy of the Arbitrary Sound Image Presentation using Surrounding Parametric Speakers. - Noko Kuratomo; Hiroki Uchida; Tadashi Ebihara; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (ISS Companion, 2022)

Impact on the Quality of Interpersonal Relationships by Proximity using the Ventriloquism Effect in a Virtual Environment. - Azusa Yamazaki; Naoto Wakatsuki; Koichi Mizutani; Yukihiko Okada; Keiichi Zempo (ISS Companion, 2022)

Sharing Heartbeat: Toward Conducting Heartrate and Speech Rhythm through Tactile Presentation of Pseudo-heartbeats. - Mizuki Yabutani; Yuichi Mashiba; Homura Kawamura; Suzuha Harada; Keiichi Zempo (UIST (Adjunct Volume), 2022)

Silent subwoofer system using myoelectric stimulation to presents the acoustic deep bass experiences. - Keiichi Zempo; Ryo Kashiwabara; Naoto Wakatsuki; Koichi Mizutani (UIST (Adjunct Volume), 2022)

Avatar Voice Morphing to Match Subjective and Objective Self Voice Perception. - Hiiro Okano; Keisuke Mizuno; Haruna Miyakawa; Keiichi Zempo (VRST, 2022)

EYEDi: Graphical Authentication Scheme of Estimating Your Encodable Distorted Images to Prevent Screenshot Attacks. - Takayuki Kawamura; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (IEEE Access, 2022)

Mouth-in-the-Door: The Effect of a Sound Image of an Avatar Intruding on Personal Space That Deviates in Position From the Visual Image. - Keiichi Zempo; Azusa Yamazaki; Naoto Wakatsuki; Koichi Mizutani; Yukihiko Okada (IEEE Access, 2022)

Effect of Salesperson Avatar Automatically Mimicking Customer's Nodding on the Enjoyment of Conversation in Virtual Environments. - Takumi Wakabayashi; Yukihiko Okada; Keiichi Zempo (AHs, 2023)

Melting into shadow: Toward less cognitively loaded communication in the dark. - Mizuki Yabutani; Hiroki Uchida; Koichi Mizutani; Naoto Wakatsuki; Keiichi Zempo (AHs, 2023)

Rapport Building via a Digital Avatar with a "Voice" Entering into a Customer's Personal Space. - Azusa Yamazaki; Naoto Wakatsuki; Koichi Mizutani; Yukihiko Okada; Keiichi Zempo (AHs, 2023)

Study on a Visible Light Communication and Positioning System Utilizing an Optical Diffusion Filter and Rolling Shutter Sensor. - Reo Okawara; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo; Koichi Mizutani (IPIN, 2023)

Method of ReconstructingWall Positions Using Direction-of-Arrival Estimation Based on the Doppler Effect of Omnidirectional Active Sonar. - Atsushi Tsuchiya; Naoto Wakatsuki; Tadashi Ebihara; Keiichi Zempo; Koichi Mizutani (IPIN-WiP, 2023)

Auditory VR Generative System for Non-Experts to Reproduce Human Memories Through Natural Language Interactions. - Yuta Yamauchi; Keiko Ino; Keiichi Zempo (SIGGRAPH ASIA Posters, 2023)

Gaze Cue Switcher for Joint Attention in VR Remote Tourism. - Shogo Aoyagi; Takayoshi Yamada; Kelvin Cheng 001; Soh Masuko; Keiichi Zempo (SUI, 2023)

Synchronized Expressions: An Auditory Interface for Naturally Harmonizing Facial Expressions between People with Visual Impairment and Sighted People. - Takayuki Komoda; Hisham Elser Bilal Salih; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (ISS Companion, 2023)

Effects of symmetrical avatar arm movements on the sense of ownership of both hands inverted in a mirror. - Toko Fujita; Moeki Horii; Luis David Torres Mailleux; Masatatsu Miyagi; Yukihiko Okada; Keiichi Zempo (VRST, 2023)

Effect of voice imitation using voice conversion by avatar on customer service in Virtual Environments. - Hiiro Okano; Yukihiko Okada; Naoto Wakatsuki; Keiichi Zempo (VRST, 2023)

Whispering salesperson: perceptual illusion of interpersonal distance and ventriloquism effect in service of virtual environment by use of whisper voice. - Mizuki Yabutani; Azusa Yamazaki; Naoto Wakatsuki; Yukihiko Okada; Keiichi Zempo (VRST, 2023)

Attracting Effect of Pinpoint Auditory Glimpse on Digital Signage. - Noko Kuratomo; Haruna Miyakawa; Tadashi Ebihara; Naoto Wakatsuki; Koichi Mizutani; Keiichi Zempo (IEEE Access, 2023)

VR remote tourism system with natural gaze induction without causing user discomfort. - Shogo Aoyagi; Takayoshi Yamada; Kelvin Cheng 001; Soh Masuko; Keiichi Zempo (AHs, 2024)

Auditory Interface for Empathetic Synchronization of Facial Expressions between People with Visual Impairment and the Interlocutors. - Takayuki Komoda; Hisham Elser Bilal Salih; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (AHs, 2024)

Effect of Physical Extension on the Range of Demonstrative Indicators by Wearing Non-Humanoid Avatars with Different Looks. - Takayoshi Yamada; Moeki Horii; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (ICAT-EGVE, 2024)

Processing flow for realization of multi-channel spatial acoustics using parametric speakers. - Akito Fukuda; Hyuma Auchi; Yuta Yamauchi; Homura Kawamura; Keiichi Zempo (GCCE, 2024)

Design of Underwater Acoustic Positioning System Using Delay-and-Sum Beamforming. - Taiga Saito; Atsushi Tsuchiya; Tadashi Ebihara; Naoto Wakatsuki; Keiichi Zempo (GCCE, 2024)

Relationship between the resolution of echo images obtained from an acoustic ranging sensor and the accuracy of self-position estimation. - Atsushi Tsuchiya; Naoto Wakatsuki; Tadashi Ebihara; Keiichi Zempo; Koichi Mizutani (GCCE, 2024)

Individual Diffusion Auralize Display Using an Array of Audio Source Position Tracking Ultrasonic Speakers. - Hyuma Auchi; Akito Fukuda; Yuta Yamauchi; Homura Kawamura; Keiichi Zempo (SIGGRAPH Asia Posters, 2024)

TAI_ON: Audible Body and Its Enveloping Rhythm. - Seioh Ezaki; Keiichi Zempo (SIGGRAPH Asia Art Gallery, 2024)

Auditory AR System to Induce Pseudo-Haptic Force Feedback for Lateral Hand Movements Using Spatially Localized Sound Stimuli. - Daniel Oswaldo Lopez Tassara; Naoto Wakatsuki; Keiichi Zempo (SIGGRAPH Asia Posters, 2024)

Assessing the extent of the honey-pot effect on public display: a preliminary study in a virtual environment. - Noko Kuratomo; Christian Kray; Keiichi Zempo (AHs, 2025)

Designing Undetectable Morphing Speech: How Morph Rate and Discrete/Continuous Changes Influences Change Detection Thresholds. - Hiiro Okano; Naoto Wakatsuki; Yukihiko Okada; Keiichi Zempo (AHs, 2025)

Meditation Support System Utilizing Pseudo-Heartbeat Auditory Feedback to Enhance Cardiac Interoceptive Awareness. - Akari Shimabukuro; Seioh Ezaki; Keiichi Zempo (AHs, 2025)

Audio-Force: Pseudo-Haptic Force Feedback through Sound Localization, Reinforced by Obstruction and Pitch-Gain Variations. - Daniel Oswaldo Lopez Tassara; Naoto Wakatsuki; Keiichi Zempo (AHs, 2025)

Sound Seeker Beat: 360-Degree VR Rhythm Game with Surround Audio for Immersive Training in Spatial Cognition. - Yuta Yamauchi; Kai Shishido; Shota Sasaki; Taiga Noguchi; Modar Hassan; Keiichi Zempo (AHs, 2025)

Enhancing Pedestrian Situation Awareness Through Auditory Augmented Reality: Effects of Frequency Shift on Vehicle Looming Perception. - Yuichi Mashiba; Keitaro Tokunaga; Naoto Wakatsuki; Hiroaki Yano; Keiichi Zempo (INTERACT (1), 2025)

Framework for Emotion Recognition Using Cross-Modal Transformers With Non-Contact Multimodal Signals Aiming Clinical Service Support. - Homura Kawamura; Tomofumi Miura; Yuka Maeda; Yukihiko Okada; Keiichi Zempo (IEEE Access, 2025)

Myoelectric Stimulation Silent Subwoofer Which Presents the Deep Bass-Induced Body-Sensory Acoustic Sensation. - Keiichi Zempo; Ryo Kashiwabara; Naoto Wakatsuki; Koichi Mizutani (IEEE Access, 2025)