Results 81 to 90 of about 10,780 (248)

Prediction of Psychoacoustic Metrics Using Combination of Wavelet Packet Transform and an Optimized Artificial Neural Network

open access: yesArchives of Acoustics, 2019
In this paper, a modified sound quality evaluation (SQE) model is developed based on combination of an optimized artificial neural network (ANN) and the wavelet packet transform (WPT).
Mehdi POURSEIEDREZAEI   +2 more
doaj   +1 more source

Practical Hidden Voice Attacks against Speech and Speaker Recognition Systems

open access: yes, 2019
Voice Processing Systems (VPSes), now widely deployed, have been made significantly more accurate through the application of recent advances in machine learning.
Abdullah, Hadi   +5 more
core   +1 more source

Higher‐pitched voices are perceived as financially trustworthy

open access: yesBritish Journal of Psychology, Volume 116, Issue 4, Page 1009-1027, November 2025.
Abstract Previous research is mixed as to whether listeners perceive higher‐ or lower‐pitched voices as more financially trustworthy. These mixed results may be owing to variation in the degree of risk implied in the scenarios used to measure perceptions of financial trustworthiness. I tested whether the degree of risk in the type of trust game used to
Jillian J. M. O'Connor
wiley   +1 more source

Multi-objective calibration of vertical-axis wind turbine controllers: balancing aero-servo-elastic performance and noise [PDF]

open access: yesWind Energy Science
Vertical-axis wind turbines (VAWTs) are considered promising solutions for urban wind energy generation due to their design, low maintenance costs, and reduced noise and visual impact compared to horizontal-axis wind turbines (HAWTs).
L. Brandetti   +5 more
doaj   +1 more source

Metrics for pitch collections [PDF]

open access: yes, 2010
Models of the perceived distance between pairs of pitch collections are a core component of broader models of the perception of tonality as a whole. Numerous different distance measures have been proposed, including voice-leading, psychoacoustic, and ...
Laney, Robin   +3 more
core  

Tempo and intensity of pre-task music modulate neural activity during reactive task performance [PDF]

open access: yes, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 The Authors.Research has shown that not only do young athletes purposively use music to manage their emotional state (Bishop ...
Bishop, DT, Karageorghis, CI, Wright, MJ
core   +1 more source

Optimizing CI Systems for Better Recognition of Soft Speech —the Concept of Broad‐Range Mapping

open access: yesLaryngoscope Investigative Otolaryngology, Volume 10, Issue 5, October 2025.
ABSTRACT Objectives The individual mapping of cochlear implants (CIs) aims to optimize the user's speech understanding. Recent investigations have shown the importance of soft speech: (1) According to Datalog studies, a large proportion of speech components lies in the range below 60 dB, and (2) soft speech represents a separate category in CI outcome,
Matthias Hey, Thomas Hocke
wiley   +1 more source

Downwind rotor horizontal axis wind turbine noise prediction [PDF]

open access: yes, 1981
NASA and industry are currently cooperating in the conduct of extensive experimental and analytical studies to understand and predict the noise of large, horizontal axis wind turbines.
Klatte, R. J., Metzger, F. B.
core   +1 more source

High quality speech codec employing sines + noise + transients model

open access: yesArchives of Acoustics, 2014
A method of high quality wideband speech signal representation employing sines+transients+ noise model is presented. The need for a wideband speech coding approach as well as various methods for analysis and synthesis of sines, residual and transient ...
Maciej Kulesza   +3 more
doaj  

Towards Emotion Recognition: A Persistent Entropy Application

open access: yes, 2018
Emotion recognition and classification is a very active area of research. In this paper, we present a first approach to emotion classification using persistent entropy and support vector machines. A topology-based model is applied to obtain a single real
A Geron   +17 more
core   +1 more source

Home - About - Disclaimer - Privacy