Keiichi Zempo

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 72

Top Topics

Digital Signage

Localization Error

Top Venues

UIST (Adjunct Volume)

Publications

Shogo Aoyagi, Takayoshi Yamada, Kelvin Cheng, Soh Masuko, Keiichi Zempo
VR remote tourism system with natural gaze induction without causing user discomfort. AHs (2024)
Takayuki Komoda, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
Auditory Interface for Empathetic Synchronization of Facial Expressions between People with Visual Impairment and the Interlocutors. AHs (2024)
Takayuki Komoda, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
Synchronized Expressions: An Auditory Interface for Naturally Harmonizing Facial Expressions between People with Visual Impairment and Sighted People. ISS Companion (2023)
Mizuki Yabutani, Azusa Yamazaki, Naoto Wakatsuki, Yukihiko Okada, Keiichi Zempo
Whispering salesperson: perceptual illusion of interpersonal distance and ventriloquism effect in service of virtual environment by use of whisper voice. VRST (2023)
Noko Kuratomo, Haruna Miyakawa, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
Attracting Effect of Pinpoint Auditory Glimpse on Digital Signage. IEEE Access 11 (2023)
Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
Rapport Building via a Digital Avatar with a "Voice" Entering into a Customer's Personal Space. AHs (2023)
Yuta Yamauchi, Keiko Ino, Keiichi Zempo
Auditory VR Generative System for Non-Experts to Reproduce Human Memories Through Natural Language Interactions. SIGGRAPH ASIA Posters (2023)
Toko Fujita, Moeki Horii, Luis David Torres Mailleux, Masatatsu Miyagi, Yukihiko Okada, Keiichi Zempo
Effects of symmetrical avatar arm movements on the sense of ownership of both hands inverted in a mirror. VRST (2023)
Mizuki Yabutani, Hiroki Uchida, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
Melting into shadow: Toward less cognitively loaded communication in the dark. AHs (2023)
Takumi Wakabayashi, Yukihiko Okada, Keiichi Zempo
Effect of Salesperson Avatar Automatically Mimicking Customer's Nodding on the Enjoyment of Conversation in Virtual Environments. AHs (2023)
Shogo Aoyagi, Takayoshi Yamada, Kelvin Cheng, Soh Masuko, Keiichi Zempo
Gaze Cue Switcher for Joint Attention in VR Remote Tourism. SUI (2023)
Reo Okawara, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo, Koichi Mizutani
Study on a Visible Light Communication and Positioning System Utilizing an Optical Diffusion Filter and Rolling Shutter Sensor. IPIN (2023)
Atsushi Tsuchiya, Naoto Wakatsuki, Tadashi Ebihara, Keiichi Zempo, Koichi Mizutani
Method of ReconstructingWall Positions Using Direction-of-Arrival Estimation Based on the Doppler Effect of Omnidirectional Active Sonar. IPIN-WiP (2023)
Hiiro Okano, Yukihiko Okada, Naoto Wakatsuki, Keiichi Zempo
Effect of voice imitation using voice conversion by avatar on customer service in Virtual Environments. VRST (2023)
Hiroki Uchida, Noko Kuratomo, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
Spatialphonic360: Acoustic Space for Arbitrary Sound Image Presentation Based on Both Ears Tracking. UbiComp/ISWC Adjunct (2022)
Noko Kuratomo, Hiroki Uchida, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
Spatialphonic360: Accuracy of the Arbitrary Sound Image Presentation using Surrounding Parametric Speakers. ISS Companion (2022)
Haruna Miyakawa, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
Eye-Phonon: Wearable Sonification System based on Smartphone that Colors and Deepens the Daily Conversations for Person with Visual Impairment. MobileHCI (Adjunct) (2022)
Moeki Horii, Azusa Yamazaki, Noko Kuratomo, Keiichi Zempo
Effect of Spatial and Temporal Dilation of a Brand Logo Printed on a VR Shopping Bag. ICAT-EGVE (Posters and Demos) (2022)
Tomohito Fujimoto, Takayuki Kawamura, Keiichi Zempo, Sandra Puentes
First-person view hand posture estimation and fingerspelling recognition using HoloLens. GCCE (2022)
Yuichi Mashiba, Hisham Elser Bilal Salih, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
Effects of Scene and Human Action Auditory Icons in Stereophonic Image Sonification System. ICCE-TW (2022)
Keiichi Zempo, Ryo Kashiwabara, Naoto Wakatsuki, Koichi Mizutani
Silent subwoofer system using myoelectric stimulation to presents the acoustic deep bass experiences. UIST (Adjunct Volume) (2022)
Takayoshi Yamada, Kelvin Cheng, Soh Masuko, Keiichi Zempo
"This" and "That" in Teleshopping with Possessive Telepresence Systems using 5G Mobile Networks. AHs (2022)
Mizuki Yabutani, Yuichi Mashiba, Homura Kawamura, Suzuha Harada, Keiichi Zempo
Sharing Heartbeat: Toward Conducting Heartrate and Speech Rhythm through Tactile Presentation of Pseudo-heartbeats. UIST (Adjunct Volume) (2022)
Takayuki Komoda, Fumina Utsumi, Takayoshi Yamada, Keiichi Zempo
Auditory Indication System for Object-finding in Remote Collaborative Assistance. APMAR (2022)
Masahiro Nakahara, Yuichi Mashiba, Ryusuke Miyamoto, Yuki Fujita, Hisashi Ishida, Keiichi Zempo
Inspection of unexpected defective products by semi-supervised learning based on a probability density function in high-yield food production. Big Data (2022)
Hiiro Okano, Keisuke Mizuno, Haruna Miyakawa, Keiichi Zempo
Avatar Voice Morphing to Match Subjective and Objective Self Voice Perception. VRST (2022)
Keiichi Zempo, Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada
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. IEEE Access 10 (2022)
Takayuki Kawamura, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
EYEDi: Graphical Authentication Scheme of Estimating Your Encodable Distorted Images to Prevent Screenshot Attacks. IEEE Access 10 (2022)
Atsushi Tsuchiya, Naoto Wakatsuki, Tadashi Ebihara, Keiichi Zempo, Koichi Mizutani
Indoor Self-Localization of Mobile Robots Using Asynchronous Acoustic Multipath Arrival Time Measurement. GCCE (2022)
Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
Impact on the Quality of Interpersonal Relationships by Proximity using the Ventriloquism Effect in a Virtual Environment. ISS Companion (2022)
Ami Miura, Hiroki Uchida, Takayuki Kawamura, Keiichi Zempo
Zeroth: The self-awareness sense embodied by facing the coexistence of the physical and virtual bodies in the mirror. SIGGRAPH Asia Art Gallery (2022)
Hiroki Uchida, Takayuki Kawamura, Keito Kamimura, Keiichi Zempo
ALiSE: Non-wearable AR display through the looking glass, and what looks solid there. VRST (2021)
Ikuma Uchida, Atom Scott, Yoshinari Kameda, Keiichi Zempo
Wearable Device for Evaluation of Players' Interaction on Voice Coaching on Football Field. GCCE (2021)
Keiichi Zempo, Taiga Arai, Takuya Aoki, Yukihiko Okada
Sensing Framework for the Internet of Actors in the Value Co-Creation Process with a Beacon-Attachable Indoor Positioning System. Sensors 21 (1) (2021)
Noko Kuratomo, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
How Much is the Noise Level be Reduced? - Speech Recognition Threshold in Noise Environments Using a Parametric Speaker -. INTERACT (2) (2021)
Keisuke Mizuno, Keito Kamimura, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2D-3D Transformation of Pointing Objects Based on Skeletal Body Surface Models for Remote Collaboration. GCCE (2021)
Ryo Kashiwabara, Ryota Sakuma, Keisuke Mizuno, Noko Kuratomo, Keiichi Zempo
Directional Resolution of Haptic Display Consisted of a pair of Vibrators Embedded Earrings. GCCE (2021)
Keito Kamimura, Yuki Fujita, Tomofumi Miura, Yoshihisa Matsumoto, Yuka Maeda, Keiichi Zempo
Teleclinical Support System via MR-HMD Displaying Doctor's Instructions and Patient Information. LifeTech (2021)
Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
Effects of Audio-Visual Information on Interpersonal Distance in Real and Virtual Environments. INTERACT (5) (2021)
Takayoshi Yamada, Azusa Yamazaki, Haruna Miyakawa, Yuichi Mashiba, Keiichi Zempo
Visual Transition of Avatars Improving Speech Comprehension in Noisy VR Environments. VRST (2021)
Hiroki Uchida, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
ALiSE: Through the mirrored space, and what user interacts with avatars naturally. ISS Companion (2021)
Azusa Yamazaki, Ryo Akatsu, Yukihiko Okada, Keiichi Zempo
Real-time reassurance monitoring shopping basket in retail store: poster abstract. SenSys (2020)
Yuichi Mashiba, Ryunosuke Iwaoka, Hisham Elser Bilal Salih, Masayuki Kawamoto, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
Spot-Presentation of Stereophonic Earcons to Assist Navigation for the Visually Impaired. Multimodal Technol. Interact. 4 (3) (2020)
Misaki Mito, Takuya Aoki, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki, Yuka Maeda, Nobuhiro Takemae, Ryota Tsunekuni, Takehiko Saito
Frequency analysis of the sneeze caused by swine influenza virus strains: Automatic sneeze around-the-clock detection using a support vector machine. Comput. Electron. Agric. 179 (2020)
Takuma Yabe, Keiichi Zempo
Negative confidence recommendation system avoids local solution based on user's negative reactions. GCCE (2020)
Yuichi Mashiba, Hisham Elser Bilal Salih, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
QR Code Without Impairing the Scenery and Detection System for the visually impaired. GCCE (2020)
Taiga Arai, Takahiro Yoshizawa, Takuya Aoki, Keiichi Zempo, Yukihiko Okada
Evaluation of Indoor Positioning System based on Attachable Infrared Beacons in Metal Shelf Environment. ICCE (2019)
Taiga Arai, Yusuke Chida, Yukihiko Okada, Keiichi Zempo
optimization on customer service. UbiComp/ISWC Adjunct (2019)
Haruna Miyakawa, Noko Kuratomo, Hisham Elser Bilal Salih, Keiichi Zempo
Auditory Uta-KARUTA: Sonificated Card Game towards Inclusive Design. UIST (Adjunct Volume) (2019)
Noko Kuratomo, Yuichi Mashiba, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Integrating a Binaural Beat into the Soundscape for the Alleviation of Feelings. INTERACT (4) (2019)
Ryota Sakuma, Yuki Fujita, Keiichi Zempo
Audio Substituting Haptic System to Aware the Sound from Backwards. UIST (Adjunct Volume) (2019)
Noko Kuratomo, Kazuki Yamada, Soh Masuko, Toshimasa Yamanaka, Keiichi Zempo
Effect of Attention Adaptive Personal Audio Deliverable System on Digital Signage. SIGGRAPH Asia Technical Briefs (2019)
Yuji Suda, Taiga Arai, Takahiro Yoshizawa, Yuki Fujita, Keiichi Zempo, Yukihiko Okada
Shopping Baskets for On-line Beacon Sensor Network in Retail Store. CCNC (2019)
Ryunosuke Iwaoka, Masataka Moriga, Hisham Elser Bilal Salih, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Ultrasound from Cyber Map: Intuitive Guidance Method using Binaural Parametric Loudspeaker. ISS (2018)
Tomoki Kurahashi, Ryota Sakuma, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Retrospective Speech Balloons on Speech-Visible AR via Head-Mounted Display. ISMAR Adjunct (2018)
Yuto Sugita, Keiichi Zempo, Yasumasa Ando, Yuya Kakutani, Koichi Mizutani, Naoto Wakatsuki
Diet gamification toward chewing amount control via head mounted display. SIGGRAPH ASIA Posters (2018)
Keiichi Zempo, Yuichi Mashiba, Takayuki Kawamura, Noko Kuratomo, Hisham Elser Bilal Salih
Phonoscape: Auralization of Photographs using Stereophonic Auditory Icons. UIST (Adjunct Volume) (2018)
Riku Fukuda, Ryunosuke Iwaoka, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
Acoustic Beacon for Smartphones to Support Optimum Wi-Fi Spot Connection. GCCE (2018)
Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo, Yuka Maeda
Sensorless Contact Force Evaluation of Bone-conducted Sound Transducer by Electrical Impedance in Limited Frequency Range. GCCE (2018)
Hikaru Uchida, Satoki Ogiso, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Estimation of the direction of radio frequency beacon using radio attenuation via human head. GCCE (2017)
Yuto Sugita, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
The Alteration of Gustatory Sense by Virtual Chromatic Transition of Food Items. ICEC (2017)
Tomoki Kurahashi, Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Disposition of captioning interface using see-through head-mounted display for conversation support. GCCE (2017)
Ryunosuke Iwaoka, Masataka Moriga, Keiichi Zempo, Makoto Ito, Masayuki Kawamoto, Koichi Mizutani, Naoto Wakatsuki
The effect of fluctuation to auditory lateralization on stereophonic presentation using a pair of sound from ultrasound. GCCE (2017)
Keiichi Zempo, Tomoki Kurahashi, Koichi Mizutani, Naoto Wakatsuki
Speech balloon system using single-channel microphone array on see-through head-mounted display. SIGGRAPH ASIA (Posters) (2017)
Yuji Sano, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
Lung volume estimation for thoracic respiration via chest size deviation measurement. GCCE (2016)
Masataka Moriga, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki, Masayuki Kawamoto
Auditory lateralization steering independent of loudspeaker position using sound from ultrasound. GCCE (2016)
Satoki Ogiso, Takuji Kawagishi, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
Effect of parameters of phase-modulated M-sequence signal on direction-of-arrival and localization error. IPIN (2016)
Rihito Muto, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
Localization of acoustic marker in inside environments based on the level difference between a pair of microphones. GCCE (2015)
Keiichi Zempo, Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki
Measurement of the distance difference of acoustic beacons using direct conversion receiver. GCCE (2015)
Satoki Ogiso, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
Measurement of the differential transfer function between bone-conduction and air-conduction for sound localization. GCCE (2015)
Keiichi Zempo, Yukino Hirai, Takuto Sakai, Koichi Mizutani, Naoto Wakatsuki, Hiroshi Yoshinaga
Small sound extraction using virtual counter sound source method in loud noise environment. GCCE (2015)
Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
Caption support system for complementary dialogical information using see-through head mounted display. GCCE (2015)
Satoki Ogiso, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
Analysis of sound propagation in human head for bone-conduction headphones using finite element method. GCCE (2014)
Keiichi Zempo, Mizuho Okada, Takehiro Matsumoto, Yoichi Motomura, Hiroshi Sato
Privacy-conscious detection of roll-over based on thermography measurement. GCCE (2014)