Naoto Wakatsuki

82 papers A* 1B 3C 4Misc 1Journal 12Unranked 61

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Audio-Force: Pseudo-Haptic Force Feedback through Sound Localization, Reinforced by Obstruction and Pitch-Gain Variations. AHs Daniel Oswaldo Lopez Tassara, Naoto Wakatsuki, Keiichi Zempo
2025	—	`conf`	Customer-Service Mirrored Avatar That Comes Beside You via Directional Spatial Audio. SIGGRAPH Asia Posters Nanako Matsuda, Hyuma Auchi, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2025	—	`conf`	Designing Undetectable Morphing Speech: How Morph Rate and Discrete/Continuous Changes Influences Change Detection Thresholds. AHs Hiiro Okano, Naoto Wakatsuki, Yukihiko Okada, Keiichi Zempo
2025	—	`conf`	Enhancing Pedestrian Situation Awareness Through Auditory Augmented Reality: Effects of Frequency Shift on Vehicle Looming Perception. INTERACT (1) Yuichi Mashiba, Keitaro Tokunaga, Naoto Wakatsuki, Hiroaki Yano, Keiichi Zempo
2025	B	`conf`	Inducing the Presence of Rear Objects through Changes in Auditory Stimuli Using a Virtual Sound-Absorbing Wall. VRST Keitaro Tokunaga, Yuichi Mashiba, Naoto Wakatsuki, Keiichi Zempo, Hiroaki Yano
2025	J	`jnl`	Myoelectric Stimulation Silent Subwoofer Which Presents the Deep Bass-Induced Body-Sensory Acoustic Sensation. IEEE Access Keiichi Zempo, Ryo Kashiwabara, Naoto Wakatsuki, Koichi Mizutani
2025	J	`jnl`	Parameter Determination in Basis Pursuit Denoising via Stein's Unbiased Risk Estimate for Underwater Acoustic Communication With Orthogonal Signal Division Multiplexing. IEEE Access Ryoichi Ishijima, Tadashi Ebihara, Naoto Wakatsuki, Yuka Maeda, Koichi Mizutani
2024	—	`conf`	Auditory AR System to Induce Pseudo-Haptic Force Feedback for Lateral Hand Movements Using Spatially Localized Sound Stimuli. SIGGRAPH Asia Posters Daniel Oswaldo Lopez Tassara, Naoto Wakatsuki, Keiichi Zempo
2024	—	`conf`	Auditory Interface for Empathetic Synchronization of Facial Expressions between People with Visual Impairment and the Interlocutors. AHs Takayuki Komoda, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2024	—	`conf`	Design of Underwater Acoustic Positioning System Using Delay-and-Sum Beamforming. GCCE Taiga Saito, Atsushi Tsuchiya, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2024	—	`conf`	Effect of Physical Extension on the Range of Demonstrative Indicators by Wearing Non-Humanoid Avatars with Different Looks. ICAT-EGVE Takayoshi Yamada, Moeki Horii, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2024	—	`conf`	Evaluation of Oscillation Characteristics by Changing Cross-Sectional Area Profiles of Brass Instruments with Numerical Simulation. GCCE Ukyo Inomata, Naoto Wakatsuki, Tadashi Ebihara, Yuka Maeda
2024	—	`conf`	Relationship between the resolution of echo images obtained from an acoustic ranging sensor and the accuracy of self-position estimation. GCCE Atsushi Tsuchiya, Naoto Wakatsuki, Tadashi Ebihara, Keiichi Zempo, Koichi Mizutani
2024	—	`conf`	Simultaneous Underwater Acoustic Communication and Positioning Using Orthogonal Signal Division Multiplexing in Coastal Area. GCCE Ryoichi Ishijima, Atsushi Tsuchiya, Tadashi Ebihara, Naoto Wakatsuki, Yuka Maeda
2024	J	`jnl`	Sparse Channel Estimation With Global Optimum Solution for Orthogonal Signal Division Multiplexing in Underwater Acoustic Communication. IEEE Access Ryoichi Ishijima, Tadashi Ebihara, Naoto Wakatsuki, Yuka Maeda, Koichi Mizutani
2024	—	`conf`	User Interface for Natural Voice Quality of Alaryngeal Speech. GCCE Etsuki Onodera, Naoto Wakatsuki, Tadashi Ebihara, Yuka Maeda
2023	J	`jnl`	Attracting Effect of Pinpoint Auditory Glimpse on Digital Signage. IEEE Access Noko Kuratomo, Haruna Miyakawa, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2023	B	`conf`	Effect of voice imitation using voice conversion by avatar on customer service in Virtual Environments. VRST Hiiro Okano, Yukihiko Okada, Naoto Wakatsuki, Keiichi Zempo
2023	—	`conf`	Melting into shadow: Toward less cognitively loaded communication in the dark. AHs Mizuki Yabutani, Hiroki Uchida, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
2023	—	`conf`	Method of ReconstructingWall Positions Using Direction-of-Arrival Estimation Based on the Doppler Effect of Omnidirectional Active Sonar. IPIN-WiP Atsushi Tsuchiya, Naoto Wakatsuki, Tadashi Ebihara, Keiichi Zempo, Koichi Mizutani
2023	—	`conf`	Motion Artifact Reduction System Using Dual-Wavelength Photoplethysmogram for Pulse Rate Monitoring in Daily Life. GCCE Akira Imaizumi, Yuka Maeda, Naoto Wakatsuki, Tadashi Ebihara, Koichi Mizutani
2023	—	`conf`	Rapport Building via a Digital Avatar with a "Voice" Entering into a Customer's Personal Space. AHs Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
2023	C	`conf`	Study on a Visible Light Communication and Positioning System Utilizing an Optical Diffusion Filter and Rolling Shutter Sensor. IPIN Reo Okawara, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo, Koichi Mizutani
2023	—	`conf`	Synchronized Expressions: An Auditory Interface for Naturally Harmonizing Facial Expressions between People with Visual Impairment and Sighted People. ISS Companion Takayuki Komoda, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2023	B	`conf`	Whispering salesperson: perceptual illusion of interpersonal distance and ventriloquism effect in service of virtual environment by use of whisper voice. VRST Mizuki Yabutani, Azusa Yamazaki, Naoto Wakatsuki, Yukihiko Okada, Keiichi Zempo
2022	J	`jnl`	EYEDi: Graphical Authentication Scheme of Estimating Your Encodable Distorted Images to Prevent Screenshot Attacks. IEEE Access Takayuki Kawamura, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2022	—	`conf`	Effects of Scene and Human Action Auditory Icons in Stereophonic Image Sonification System. ICCE-TW Yuichi Mashiba, Hisham Elser Bilal Salih, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2022	—	`conf`	Eye-Phonon: Wearable Sonification System based on Smartphone that Colors and Deepens the Daily Conversations for Person with Visual Impairment. MobileHCI (Adjunct) Haruna Miyakawa, Hisham Elser Bilal Salih, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2022	—	`conf`	Impact on the Quality of Interpersonal Relationships by Proximity using the Ventriloquism Effect in a Virtual Environment. ISS Companion Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
2022	—	`conf`	Indoor Self-Localization of Mobile Robots Using Asynchronous Acoustic Multipath Arrival Time Measurement. GCCE Atsushi Tsuchiya, Naoto Wakatsuki, Tadashi Ebihara, Keiichi Zempo, Koichi Mizutani
2022	J	`jnl`	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 Keiichi Zempo, Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada
2022	—	`conf`	Silent subwoofer system using myoelectric stimulation to presents the acoustic deep bass experiences. UIST (Adjunct Volume) Keiichi Zempo, Ryo Kashiwabara, Naoto Wakatsuki, Koichi Mizutani
2022	—	`conf`	Spatialphonic360: Accuracy of the Arbitrary Sound Image Presentation using Surrounding Parametric Speakers. ISS Companion Noko Kuratomo, Hiroki Uchida, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2022	—	`conf`	Spatialphonic360: Acoustic Space for Arbitrary Sound Image Presentation Based on Both Ears Tracking. UbiComp/ISWC Adjunct Hiroki Uchida, Noko Kuratomo, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2022	—	`conf`	Vocal Tract Shape Estimation for Speech Imitation by Motorized Vocal Tract Models. GCCE Manatsu Furukawa, Naoto Wakatsuki, Tadashi Ebihara, Yuka Maeda, Koichi Mizutani
2021	—	`conf`	2D-3D Transformation of Pointing Objects Based on Skeletal Body Surface Models for Remote Collaboration. GCCE Keisuke Mizuno, Keito Kamimura, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2021	—	`conf`	ALiSE: Through the mirrored space, and what user interacts with avatars naturally. ISS Companion Hiroki Uchida, Tadashi Ebihara, Naoto Wakatsuki, Keiichi Zempo
2021	—	`conf`	Effects of Audio-Visual Information on Interpersonal Distance in Real and Virtual Environments. INTERACT (5) Azusa Yamazaki, Naoto Wakatsuki, Koichi Mizutani, Yukihiko Okada, Keiichi Zempo
2021	—	`conf`	How Much is the Noise Level be Reduced? - Speech Recognition Threshold in Noise Environments Using a Parametric Speaker -. INTERACT (2) Noko Kuratomo, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2021	J	`jnl`	Optimal Modulation Technique for Underwater Visible Light Communication Using Rolling-Shutter Sensor. IEEE Access Ritsuki Hamagami, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani
2021	—	`conf`	Rolling-Shutter Sensor-Based Visible Light Communication with Cross-Screen Filter: Communication and Positioning System Using a Commercial Camera. GCCE Ritsuki Hamagami, Tadashi Ebihara, Naoto Wakatsuki, Yuka Maeda, Koichi Mizutani
2020	J	`jnl`	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. Misaki Mito, Takuya Aoki, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki, Yuka Maeda, Nobuhiro Takemae, Ryota Tsunekuni, Takehiko Saito
2020	—	`conf`	QR Code Without Impairing the Scenery and Detection System for the visually impaired. GCCE Yuichi Mashiba, Hisham Elser Bilal Salih, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2020	J	`jnl`	Spot-Presentation of Stereophonic Earcons to Assist Navigation for the Visually Impaired. Multimodal Technol. Interact. Yuichi Mashiba, Ryunosuke Iwaoka, Hisham Elser Bilal Salih, Masayuki Kawamoto, Naoto Wakatsuki, Koichi Mizutani, Keiichi Zempo
2020	—	`conf`	Underwater Visible Light Communication Using Phase-Shift Keying and Rolling-shutter Effect. GCCE Ritsuki Hamagami, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani
2019	—	`conf`	Estimation of Distance to Wall Surface using Omnidirectional Speaker. GCCE Atsushi Tsuchiya, Koichi Mizutani, Naoto Wakatsuki, Tadashi Ebihara
2019	—	`conf`	Integrating a Binaural Beat into the Soundscape for the Alleviation of Feelings. INTERACT (4) Noko Kuratomo, Yuichi Mashiba, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2019	J	`jnl`	Robust Indoor Localization in a Reverberant Environment Using Microphone Pairs and Asynchronous Acoustic Beacons. IEEE Access Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki, Tadashi Ebihara
2019	—	`conf`	Sound Source Visualization System in Reflective Environment Using Time-Reversal Wave. GCCE Takuya Aoki, Naoto Wakatsuki, Tadashi Ebihara, Koichi Mizutani
2019	—	`conf`	Visible Light Communication System Using Low-speed Image Sensor and Two-dimensional Optical Scanner. ICSPCS Ryunosuke Kurimoto, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2018	—	`conf`	Acoustic Beacon for Smartphones to Support Optimum Wi-Fi Spot Connection. GCCE Riku Fukuda, Ryunosuke Iwaoka, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
2018	—	`conf`	Design of Compact and Vibration Resistant Receiver for Visible Light Communication Using MEMS mirror. GCCE Haruka Iiyama, Ryunosuke Kurimoto, Yoshihito Imai, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2018	—	`conf`	Diet gamification toward chewing amount control via head mounted display. SIGGRAPH ASIA Posters Yuto Sugita, Keiichi Zempo, Yasumasa Ando, Yuya Kakutani, Koichi Mizutani, Naoto Wakatsuki
2018	—	`conf`	Retrospective Speech Balloons on Speech-Visible AR via Head-Mounted Display. ISMAR Adjunct Tomoki Kurahashi, Ryota Sakuma, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2018	C	`conf`	Robust Localization of Mobile Robot in Reverberant Rooms Using Acoustic Beacons with Iterative Bayesian Filtering. IPIN Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki, Tadashi Ebihara
2018	J	`jnl`	Secure and Fast Near-Field Acoustic Communication Using Acoustic and Vibrational Signals. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Saki Nishihara, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2018	—	`conf`	Sensorless Contact Force Evaluation of Bone-conducted Sound Transducer by Electrical Impedance in Limited Frequency Range. GCCE Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo, Yuka Maeda
2018	—	`conf`	Software Modem for Secure Near-field Communication for Smartphones Using Sound and Vibration. ICMU Saki Nishihara, Takuya Aoki, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2018	Misc	`conf`	Ultrasound from Cyber Map: Intuitive Guidance Method using Binaural Parametric Loudspeaker. ISS Ryunosuke Iwaoka, Masataka Moriga, Hisham Elser Bilal Salih, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	Design of efficient and compact visible light communication using low-speed image sensor and MEMS mirror. GCCE Ryunosuke Kurimoto, Yoshihito Imai, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	Design of secure near-field communication for smartphones using sound and vibration. GCCE Saki Nishihara, Naoki Shinmen, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	Detection of individual vehicles approaching for pedestrians using digital modulated warning sounds. GCCE Yusuke Umezawa, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	Disposition of captioning interface using see-through head-mounted display for conversation support. GCCE Tomoki Kurahashi, Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	Estimation of the direction of radio frequency beacon using radio attenuation via human head. GCCE Hikaru Uchida, Satoki Ogiso, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2017	A*	`conf`	Speech balloon system using single-channel microphone array on see-through head-mounted display. SIGGRAPH ASIA (Posters) Keiichi Zempo, Tomoki Kurahashi, Koichi Mizutani, Naoto Wakatsuki
2017	C	`conf`	The Alteration of Gustatory Sense by Virtual Chromatic Transition of Food Items. ICEC Yuto Sugita, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2017	—	`conf`	The effect of fluctuation to auditory lateralization on stereophonic presentation using a pair of sound from ultrasound. GCCE Ryunosuke Iwaoka, Masataka Moriga, Keiichi Zempo, Makoto Ito, Masayuki Kawamoto, Koichi Mizutani, Naoto Wakatsuki
2016	—	`conf`	Auditory lateralization steering independent of loudspeaker position using sound from ultrasound. GCCE Masataka Moriga, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki, Masayuki Kawamoto
2016	C	`conf`	Effect of parameters of phase-modulated M-sequence signal on direction-of-arrival and localization error. IPIN Satoki Ogiso, Takuji Kawagishi, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
2016	—	`conf`	Evaluation of measurement site for monitoring orthostatic pulse rate change. GCCE Ryo Itoigawa, Yuka Maeda, Koichi Mizutani, Naoto Wakatsuki
2016	J	`jnl`	High-Speed Visible Light Communication Using Combination of Low-Speed Image Sensor and Polygon Mirror. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yoshihito Imai, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2016	—	`conf`	Lung volume estimation for thoracic respiration via chest size deviation measurement. GCCE Yuji Sano, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
2016	—	`conf`	Performance evaluation of high-speed visible light communication combining low-speed image sensor and polygon mirror in an outdoor environment. ICUFN Yoshihito Imai, Tadashi Ebihara, Koichi Mizutani, Naoto Wakatsuki
2016	—	`conf`	Viscosity sensor for nursing care meal using piezoelectric resonator in radial mode. GCCE Takahiro Adachi, Koichi Mizutani, Naoto Wakatsuki, Tadashi Ebihara
2015	—	`conf`	Caption support system for complementary dialogical information using see-through head mounted display. GCCE Kazuki Suemitsu, Keiichi Zempo, Koichi Mizutani, Naoto Wakatsuki
2015	—	`conf`	Localization of acoustic marker in inside environments based on the level difference between a pair of microphones. GCCE Rihito Muto, Koichi Mizutani, Naoto Wakatsuki, Keiichi Zempo
2015	—	`conf`	Measurement of the differential transfer function between bone-conduction and air-conduction for sound localization. GCCE Satoki Ogiso, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
2015	—	`conf`	Measurement of the distance difference of acoustic beacons using direct conversion receiver. GCCE Keiichi Zempo, Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki
2015	—	`conf`	Small sound extraction using virtual counter sound source method in loud noise environment. GCCE Keiichi Zempo, Yukino Hirai, Takuto Sakai, Koichi Mizutani, Naoto Wakatsuki, Hiroshi Yoshinaga
2014	—	`conf`	Analysis of sound propagation in human head for bone-conduction headphones using finite element method. GCCE Satoki Ogiso, Koichi Mizutani, Keiichi Zempo, Naoto Wakatsuki
2013	—	`conf`	Front edge location estimation for flexion axis using length meter with accelerometer and gyroscope. GCCE Satoki Ogiso, Koichi Mizutani, Naoto Wakatsuki, Youhei Kawamura
2013	—	`conf`	Software modem for near field acoustic communication with antenna diversity technique. GCCE Naoki Shinmen, Takuya Aoki, Tadashi Ebihara, Naoto Wakatsuki, Koichi Mizutani