Time-frequency masking for speech separation and its potential for hearing aid design

DL Wang - Trends in amplification, 2008 - journals.sagepub.com
A new approach to the separation of speech from speech-in-noise mixtures is the use of time-
frequency (TF) masking. Originated in the field of computational auditory scene analysis, TF …

Applications of independent component analysis in wireless communication systems

Z Uddin, A Ahmad, M Iqbal, M Naeem - Wireless personal communications, 2015 - Springer
Independent component analysis (ICA) is a signal processing technique used for separating
statistically independent and non-Gaussian mixed signals. It is widely used in different areas …

A blind source separation framework for ego-noise reduction on multi-rotor drones

L Wang, A Cavallaro - IEEE/ACM Transactions on Audio …, 2020 - ieeexplore.ieee.org
Acoustic sensing from a multi-rotor drone is heavily degraded by the strong ego-noise
produced by the rotating motors and propellers. To address this problem, we propose a …

Self-localization method for mobile robot using acoustic beacons

S Ogiso, T Kawagishi, K Mizutani, N Wakatsuki… - ROBOMECH …, 2015 - Springer
In this paper, we have proposed a low-cost self-localization method which uses 4 elements
of microphones, wheel rotation and sound sources as beacons, whose absolute location …

SLAM-based online calibration of asynchronous microphone array for robot audition

H Miura, T Yoshida, K Nakamura… - 2011 IEEE/RSJ …, 2011 - ieeexplore.ieee.org
This paper addresses the online calibration of an asynchronous microphone array for
robots. Conventional microphone array technologies require a lot of measurements of …

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 …

Signal processing apparatus, signal processing method, and program

A Hiroe - US Patent 8,358,563, 2013 - Google Patents
A signal processing apparatus includes: a learning processing unit that finds a separating
matrix for separating mixed signals in which outputs from a plurality of sound sources are …

Ego-motion noise suppression for robots based on semi-blind infinite non-negative matrix factorization

T Tezuka, T Yoshida, K Nakadai - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This paper addresses ego-motion noise suppression for a robot. Many methods use motion
information such as position, velocity and acceleration of each joint to infer ego-motion …

ICA based MIMO transceiver for time varying wireless channels utilizing smaller data blocks lengths

Z Uddin, A Ahmad, M Iqbal - Wireless Personal Communications, 2017 - Springer
Independent component analysis (ICA) is a signal processing technique used for blind
source separation of the mixed received signals. In wireless communication, it is widely …

Adaptive step size gradient ascent ICA algorithm for wireless MIMO systems

Z Uddin, A Ahmad, M Iqbal… - Mobile Information …, 2018 - Wiley Online Library
Independent component analysis (ICA) is a technique of blind source separation (BSS) used
for separation of the mixed received signals. ICA algorithms are classified into adaptive and …