Results 21 to 30 of about 168 (103)

Periodicity pitch perception part III: sensibility and Pachinko volatility [PDF]

open access: yes, 2022
Neuromorphic computer models are used to explain sensory perceptions. Auditory models generate cochleagrams, which resemble the spike distributions in the auditory nerve.
Feldhoff, Frank   +3 more
core   +1 more source

Modulation spectral features for speech emotion recognition using deep neural networks [PDF]

open access: yes, 2022
International audienceThis work explores the use of constant-Q transform based modulation spectral features (CQT-MSF) for speech emotion recognition (SER).
Saha, Goutam   +2 more
core   +4 more sources

On Improvement of Speech Intelligibility and Quality: A Survey of Unsupervised Single Channel Speech Enhancement Algorithms. [PDF]

open access: yes, 2020
Many forms of human communication exist; for instance, text and nonverbal based. Speech is, however, the most powerful and dexterous form for the humans.
Irfan Khattak, Muhammad   +2 more
core   +1 more source

Improving the Listening Experience for SSB-Modulated HF Transmissions Using Neural Networks [PDF]

open access: yes, 2023
Bis heute spielen analoge Hochfrequenz-Funkübertragungen in einigen Bereichen unserer Gesellschaft eine zentrale Rolle, zum Beispiel in der Schiff- und Luftfahrtkommunikation.
Heitkämper, Jens
core   +1 more source

A Binaural Neuromorphic Auditory Sensor for FPGA: A Spike Signal Processing Approach [PDF]

open access: yes, 2017
This paper presents a new architecture, design flow, and field-programmable gate array (FPGA) implementation analysis of a neuromorphic binaural auditory sensor, designed completely in the spike domain.
Cerezuela Escudero, Elena   +6 more
core  

Cortical And Subcortical Mechanisms For Sound Processing [PDF]

open access: yes, 2019
The auditory cortex is essential for encoding complex and behaviorally relevant sounds. Many questions remain concerning whether and how distinct cortical neuronal subtypes shape and encode both simple and complex sound properties.
Blackwell, Jennifer
core   +1 more source

Evaluation of Neuromorphic Spike Encoding of Sound Using Information Theory

open access: yes, 2023
The problem of spike encoding of sound consists in transforming a sound waveform into spikes. It is of interest in many domains, including the development of audio-based spiking neural networks, where it is the first and most crucial stage of processing.
Ferdaoussi, Ahmad El   +2 more
core  

Signal separation of musical instruments: simulation-based methods for musical signal decomposition and transcription [PDF]

open access: yes, 2001
This thesis presents techniques for the modelling of musical signals, with particular regard to monophonic and polyphonic pitch estimation. Musical signals are modelled as a set of notes, each comprising of a set of harmonically-related sinusoids.
Walmsley, Paul Jospeh
core   +2 more sources

SIGNAL MODELS, ANALYSIS ALGORITHMS, AND SOFTWARE TOOLS FOR MODAL AUDIO RESYNTHESIS [PDF]

open access: yes
This thesis delves into topics related to modal sound synthesis, a technique that generates sounds by simulating the physical interactions within resonating objects.
TIRABOSCHI, MARCO
core   +1 more source

Simplified inverse filter tracked affective acoustic signals classification incorporating deep convolutional neural networks [PDF]

open access: yes, 2020
Facial expressions, verbal, behavioral, such as limb movements, and physiological features are vital ways for affective human interactions. Researchers have given machines the ability to recognize affective communication through the above modalities in ...
Crespo, Rubén González   +6 more
core   +1 more source

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