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- research-articleJune 2024
Enabling 6D Pose Tracking on Your Acoustic Devices
MOBISYS '24: Proceedings of the 22nd Annual International Conference on Mobile Systems, Applications and ServicesJune 2024, Pages 15–28https://doi.org/10.1145/3643832.3661875The ubiquity of acoustic devices and the fine-grained sensing of acoustic signals have made acoustic device tracking a popular option. We propose to expand the use of commercial devices with microphones as an extension of the audio system to support ...
- short-paperAugust 2023
Emovo: A real-time anger detector on the smartphone using acoustic signal
PETRA '23: Proceedings of the 16th International Conference on PErvasive Technologies Related to Assistive EnvironmentsJuly 2023, Pages 392–395https://doi.org/10.1145/3594806.3594833Anger detection plays a pivotal role in mitigating potential mental health risks, presenting a significant yet challenging task. An anger detection app helps better track users’ emotional scenarios and helps to prevent potential mental illness. Such ...
- research-articleAugust 2023
Mel-spectrogram based Approach for Fault Detection in Ball Bearing using Convolutional Neural Network
ICECC '23: Proceedings of the 2023 6th International Conference on Electronics, Communications and Control EngineeringMarch 2023, Pages 283–289https://doi.org/10.1145/3592307.3592352A rotating machine consists of many components, and the bearing is one of the key components in it. The health condition of the bearing directly affects the safe operation of the rotating machine and also inhibits the catastrophic loss to other ...
- research-articleJanuary 2023
AIM: Acoustic Inertial Measurement for Indoor Drone Localization and Tracking
SenSys '22: Proceedings of the 20th ACM Conference on Embedded Networked Sensor SystemsNovember 2022, Pages 476–488https://doi.org/10.1145/3560905.3568499We present Acoustic Inertial Measurement (AIM), a one-of-a-kind technique for indoor drone localization and tracking. Indoor drone localization and tracking are arguably a crucial, yet unsolved challenge: in GPS-denied environments, existing approaches ...
- research-articleMay 2021
Personal Identification Based on the Individual Sonographic Properties of the Auricle Using Cepstral Analysis and Bayes Formula
Cybernetics and Systems Analysis (KLU-CASA), Volume 57, Issue 3May 2021, Pages 455–462https://doi.org/10.1007/s10559-021-00370-wAbstractA method of personality recognition by echographic parameters of the human ear is developed based on the naive Bayes classifier in the two following modes: the biometric identification (EER = 0.0053) and the biometric authentication (FRR = 0.0002 ...
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- short-paperNovember 2020
Inaudible acoustic signal based key agreement system for IoT devices: poster abstract
SenSys '20: Proceedings of the 18th Conference on Embedded Networked Sensor SystemsNovember 2020, Pages 689–690https://doi.org/10.1145/3384419.3430424Secure Device-to-Device (D2D) communication is becoming increasingly important with the ever-growing number of Internet-of-Things (IoT) devices in our daily life. To achieve secure D2D communication, the key agreement between different IoT devices ...
- research-articleJune 2020
VocalLock: Sensing Vocal Tract for Passphrase-Independent User Authentication Leveraging Acoustic Signals on Smartphones
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 4, Issue 2Article No.: 51, Pages 1–24https://doi.org/10.1145/3397320Recent years have witnessed the surge of biometric-based user authentication for mobile devices due to its promising security and convenience. As a natural and widely-existed behavior, human speaking has been exploited for user authentication. Existing ...
- research-articleMarch 2019
A Bi-objective Routing Model for Underwater Wireless Sensor Network
ISMSI '19: Proceedings of the 2019 3rd International Conference on Intelligent Systems, Metaheuristics & Swarm IntelligenceMarch 2019, Pages 78–82https://doi.org/10.1145/3325773.3325786Underwater wireless communication is a critical and challenging research area wherein acoustic signals are used to transfer data. The Underwater Wireless Sensor Network (UWSN) is used to transmit data sensed by the sensors in the sea bed to the surface ...
- research-articleNovember 2017
OFDM‐based spectrum‐aware routing in underwater cognitive acoustic networks
IET Communications (CMU2), Volume 11, Issue 17Pages 2613–2620https://doi.org/10.1049/iet-com.2017.0244With the long propagation delay of an acoustic signal in underwater communications systems, relay node selection is one of the key design factors, because it significantly improves end‐to‐end delay, thereby improving overall network performance. To this ...
- ArticleDecember 2016
vTrack: Envisioning a Virtual Trackpad Interface through mm-level Sound Source Localization for Mobile Interaction
MobiCASE'16: Proceedings of the 8th EAI International Conference on Mobile Computing, Applications and ServicesDecember 2016, Pages 32–41https://doi.org/10.4108/eai.30-11-2016.2267095Touchscreens on mobile devices allow intuitive interactions through haptic communication, but their limited workspace confines user experiences. In this paper, we envision a virtual trackpad interface that tracks user input on any surface near the ...
- articleDecember 2016
Analysis of Various ESDD of Contaminant Insulator Flashover Acoustic Signal by Wavelet Packet
Cybernetics and Information Technologies (CYBAIT), Volume 16, Issue 612 2016, Pages 220–231https://doi.org/10.1515/cait-2016-0090AbstractWith the formation of China's large power grid, the security of the network is particularly important. The contaminant flashover of insulators has a serious impact on the operation safety of a high voltage power network. In this paper, the ...
- research-articleSeptember 2014
3D FDM-PAM: rapid and precise indoor 3D localization using acoustic signal for smartphone
UbiComp '14 Adjunct: Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct PublicationSeptember 2014, Pages 123–126https://doi.org/10.1145/2638728.2638758In this paper, we present an indoor 3D positioning method for smartphones using acoustic signals. In our proposed 3D Frequency Division Multiplexing--Phase Accordance Method (3D FDM--PAM), four speakers simultaneously emit burst signals comprising two ...
- ArticleMarch 2014
Characterization Study of Using Acoustic Signals for Underwater Non-Destructive Testing
ICAIET '14: Proceedings of the 2014 4th International Conference on Artificial Intelligence with Applications in Engineering and TechnologyMarch 2014, Pages 151–154https://doi.org/10.1109/ICAIET.2014.33Non-destructive testing in structural inspection is a list of techniques that is used to evaluate the condition of a structure in order to determine whether cracks, flaws defects or damages occur in structural build without causing any damage to the ...
- ArticleDecember 2013
Preliminary Study of Using Acoustic Signal for Material Identification for Underwater Application
AIMS '13: Proceedings of the 2013 1st International Conference on Artificial Intelligence, Modelling and SimulationDecember 2013, Pages 325–328https://doi.org/10.1109/AIMS.2013.60Structural inspection is a process to evaluate the condition of a structure in order to determine whether cracks, flaws defects or damages occur in structural build. This work explores using acoustic signal as a sensing modality to investigate for ...
- research-articleJune 2013
Guoguo: enabling fine-grained indoor localization via smartphone
MobiSys '13: Proceeding of the 11th annual international conference on Mobile systems, applications, and servicesJune 2013, Pages 235–248https://doi.org/10.1145/2462456.2464450Using smartphones for accurate indoor localization opens a new frontier of mobile services, offering enormous opportunities to enhance users' experiences in indoor environments. Despite significant efforts on indoor localization in both academia and ...
- ArticleAugust 2012
Study on Leakage Acoustic Signal in Natural Gas Pipeline
ICCIS '12: Proceedings of the 2012 Fourth International Conference on Computational and Information SciencesAugust 2012, Pages 1244–1247https://doi.org/10.1109/ICCIS.2012.299The leakage is a serious threat to safety in natural gas transportation pipeline system. When the leakage is happening, the acoustic signal is generated by high-speed jet flow from inter pipelines. Leakage acoustic signal propagates within pipelines, ...
- ArticleJuly 2012
Acoustic Monitoring of Laser Shock Processing Based on Wavelet Packet Decomposition
MACE '12: Proceedings of the 2012 Third International Conference on Mechanic Automation and Control EngineeringJuly 2012, Pages 3224–3227The wavelet packet decomposition(WPD) was used in the characteristic exaction of the acoustic signals obtained from the laser shock processing(LSP), and verified to be an effective method of condition monitoring and fault diagnosis. compared with time-...
- ArticleDecember 2010
Blind Source Separation Based on Principal Component Analysis-Independent Component Analysis for Acoustic Signal During Laser Welding Process
ICDMA '10: Proceedings of the 2010 International Conference on Digital Manufacturing & Automation - Volume 01December 2010, Pages 336–339https://doi.org/10.1109/ICDMA.2010.229Because of importance to safety and product quality, the online monitoring of the welding process performance has become a key issue for safety improvement. In order to guarantee the laser welding quality, acoustic monitoring based on microphone array ...
- ArticleOctober 2010
Acquisition and Analysis of Target Acoustic and Seismic Signals for Networked Ammunition
ISDEA '10: Proceedings of the 2010 International Conference on Intelligent System Design and Engineering Application - Volume 01October 2010, Pages 194–197https://doi.org/10.1109/ISDEA.2010.95Based on the introduction of the acoustic and seismic detection technology for the networked ammunitions, a data acquisition system with an input of eight channels for the acoustic and seismic signals is designed for the distributed acoustic and seismic ...
- ArticleOctober 2010
Microphone Arrays for Acoustic Detection during Laser Welding of Cold-Rolled Steel Strip
ISDEA '10: Proceedings of the 2010 International Conference on Intelligent System Design and Engineering Application - Volume 01October 2010, Pages 935–939https://doi.org/10.1109/ISDEA.2010.147In order to achieve the quality control for the cold-rolled steel strip, it was required to monitor the laser welding processing. Acoustic signal detecting based on microphone is wildly applied in the welding processing. However, traditionally single ...