Audio-based human activity recognition using non-markovian ensemble voting

JA Stork, L Spinello, J Silva… - 2012 IEEE RO-MAN: The …, 2012 - ieeexplore.ieee.org
Human activity recognition is a key component for socially enabled robots to effectively and
naturally interact with humans. In this paper we exploit the fact that many human activities …

Building for speech: designing the next-generation of social robots for audio interaction

A Addlesee, I Papaioannou - Frontiers in Robotics and AI, 2025 - frontiersin.org
There have been significant advances in robotics, conversational AI, and spoken dialogue
systems (SDSs) over the past few years, but we still do not find social robots in public spaces …

Multi-unmanned aerial vehicle multi acoustic source localization

S Manickam, SC Swar, DW Casbeer… - Proceedings of the …, 2021 - journals.sagepub.com
This paper addresses a multisource localization problem with multiple unmanned aerial
vehicles equipped with appropriate sensors coordinating with each other, wherein the …

Embodied cognitive robotics and the learning of sensorimotor schemes

B Lara, D Astorga, E Mendoza-Bock… - Adaptive …, 2018 - journals.sagepub.com
Embodied Cognitive Robotics focuses its attention on the design of artificial agents capable
of performing cognitive tasks autonomously. A central issue in this consists in studying …

Acoustic self-awareness of autonomous systems in a world of sounds

A Schmidt, HW Löllmann… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Autonomous systems (ASs) operating in real-world environments are exposed to a plurality
and diversity of sounds that carry a wealth of information for perception in cognitive dynamic …

Assessment of general applicability of ego noise estimation

G Ince, K Nakamura, F Asano… - … on Robotics and …, 2011 - ieeexplore.ieee.org
Noise generated due to the motion of a robot deteriorates the quality of the desired sounds
recorded by robot-embedded microphones. On top of that, a moving robot is also vulnerable …

Multichannel nonnegative matrix factorization for ego-noise suppression

T Haubner, A Schmidt… - … Communication; 13th ITG …, 2018 - ieeexplore.ieee.org
A mobile robot generates significant self-induced noise, eg, by its joints and moving parts of
its body, which is referred to as ego-noise. Ego-noise is of crucial importance in robot …

Spectral subtraction of robot motion noise for improved event detection in tactile acceleration signals

W McMahan, KJ Kuchenbecker - … 2012, Tampere, Finland, June 13-15 …, 2012 - Springer
New robots for teleoperation and autonomous manipulation are increasingly being
equipped with high-bandwidth accelerometers for measuring the transient vibrational cues …

Motor data-regularized nonnegative matrix factorization for ego-noise suppression

A Schmidt, A Brendel, T Haubner… - EURASIP Journal on …, 2020 - Springer
Ego-noise, ie, the noise a robot causes by its own motions, significantly corrupts the
microphone signal and severely impairs the robot's capability to interact seamlessly with its …

Incremental learning for ego noise estimation of a robot

G Ince, K Nakadai, T Rodemann, J Imura… - 2011 IEEE/RSJ …, 2011 - ieeexplore.ieee.org
Using pre-recorded templates to estimate and suppress the ego noise of a robot is
advantageous because this method is able to cope with the non-stationarity of this particular …