Cross-device taxonomy: Survey, opportunities and challenges of interactions spanning across multiple devices

F Brudy, C Holz, R Rädle, CJ Wu, S Houben… - Proceedings of the …, 2019 - dl.acm.org
Designing interfaces or applications that move beyond the bounds of a single device screen
enables new ways to engage with digital content. Research addressing the opportunities …

Self-localization of ad-hoc arrays using time difference of arrivals

L Wang, TK Hon, JD Reiss… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We investigate the problem of sensor and source joint localization using time-difference of
arrivals (TDOAs) of an ad-hoc array. A major challenge is that the TDOAs contain unknown …

Neural audio fingerprint for high-specific audio retrieval based on contrastive learning

S Chang, D Lee, J Park, H Lim, K Lee… - ICASSP 2021-2021 …, 2021 - ieeexplore.ieee.org
Most of existing audio fingerprinting systems have limitations to be used for high-specific
audio retrieval at scale. In this work, we generate a low-dimensional representation from a …

Over-determined source separation and localization using distributed microphones

L Wang, JD Reiss, A Cavallaro - IEEE/ACM Transactions on …, 2016 - ieeexplore.ieee.org
We propose an overdetermined source separation and localization method for a set of M
microphones distributed around an unknown number, N<; M, of sources. We reformulate the …

An iterative approach to source counting and localization using two distant microphones

L Wang, TK Hon, JD Reiss… - IEEE/ACM transactions …, 2016 - ieeexplore.ieee.org
We propose a time difference of arrival (TDOA) estimation framework based on time-
frequency inter-channel phase difference (IPD) to count and localize multiple acoustic …

Correlation maximization-based sampling rate offset estimation for distributed microphone arrays

L Wang, S Doclo - IEEE/ACM Transactions on Audio, Speech …, 2016 - ieeexplore.ieee.org
In this paper, we investigate the sampling rate mismatch problem in distributed microphone
arrays and propose a correlation maximization algorithm to blindly estimate the sampling …

Approach for the development of a framework for the identification of activities of daily living using sensors in mobile devices

IM Pires, NM Garcia, N Pombo, F Flórez-Revuelta… - Sensors, 2018 - mdpi.com
Sensors available on mobile devices allow the automatic identification of Activities of Daily
Living (ADL). This paper describes an approach for the creation of a framework for the …

Distributed self-localization for acoustic transceiver networks

X Wang, D Hu - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
Today, we are often surrounded by a lot of acoustic transceivers, such as smartphones,
tablets, and smart speakers. If they constitute an acoustic transceiver network (ATN), they …

Tracking a moving sound source from a multi-rotor drone

L Wang, R Sanchez-Matilla… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
We propose a method to track from a multi-rotor drone a moving source, such as a human
speaker or an emergency whistle, whose sound is mixed with the strong ego-noise …

Passive geometry calibration for microphone arrays based on distributed damped Newton optimization

D Hu, Z Chen, F Yin - IEEE/ACM Transactions on Audio …, 2020 - ieeexplore.ieee.org
Geometry calibration is an inherent challenge in distributed acoustic sensor networks. To
mitigate this problem, a passive geometry calibration approach based on distributed …