Bit rates in audio source coding [PDF]
The goal is to introduce and solve the audio coding optimization problem. Psychoacoustic results such as masking and excitation pattern models are combined with results from rate distortion theory to formulate the audio coding optimization problem.
Veldhuis, Raymond N.J.
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Audio Time Stretching Using Fuzzy Classification of Spectral Bins
A novel method for audio time stretching has been developed. In time stretching, the audio signal’s duration is expanded, whereas its frequency content remains unchanged. The proposed time stretching method employs the new concept of fuzzy classification
Eero-Pekka Damskägg, Vesa Välimäki
doaj +1 more source
Specification of multiparty audio and video interaction based on the Reference Model of Open Distributed Processing [PDF]
The Reference Model of Open Distributed Processing (RM-ODP) is an emerging ISO/ITU-T standard. It provides a framework of abstractions based on viewpoints, and it defines five viewpoint languages to model open distributed systems.
Gay, V.C.J. +3 more
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SoundShape – Headphone Transfer Function Database [PDF]
This article introduces the SoundShape database, which contains measured headphone transfer functions (HTFs). Details of the various stages of SoundShape’s implementation, including project assumptions, software used, and the measurement environment, are
Szymon Jasiński +2 more
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An Overview on Networked Music Performance Technologies
Networked music performance (NMP) is a potential game changer among Internet applications, as it aims at revolutionizing the traditional concept of musical interaction by enabling remote musicians to interact and perform together through a ...
Cristina Rottondi +3 more
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Musical Instrument Identification Using Deep Learning Approach
The work aims to propose a novel approach for automatically identifying all instruments present in an audio excerpt using sets of individual convolutional neural networks (CNNs) per tested instrument.
Maciej Blaszke, Bożena Kostek
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POWER-SUPPLaY: Leaking Data from Air-Gapped Systems by Turning the Power-Supplies Into Speakers [PDF]
It is known that attackers can exfiltrate data from air-gapped computers through their speakers via sonic and ultrasonic waves. To eliminate the threat of such acoustic covert channels in sensitive systems, audio hardware can be disabled and the use of ...
Guri, Mordechai
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Application-Specific Integrated Circuit of an Inter-IC Sound Digital Filter for Audio Systems
In digital audio systems, filters and equalizers are essential modules for audio improvement at the input and output stages. Due to their computational complexity, most audio tasks are processed with digital signal processors.
Rene Davila-Velarde +4 more
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Multisensory GPS impact on spatial representation in an immersive virtual reality driving game
Individuals are increasingly relying on GPS devices to orient and find their way in their environment and research has pointed to a negative impact of navigational systems on spatial memory.
Laura Seminati +3 more
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Mobile Audiovisual Terminal: System Design and Subjective Testing in DECT and UMTS networks [PDF]
It is anticipated that there will shortly be a requirement for multimedia terminals that operate via mobile communications systems. This paper presents a functional specification for such a terminal operating at 32 kb/s in a digital European cordless
Cosmas, J, Gill, D, Pearmain, A
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