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Psychoacoustic Models for Perceptual Audio Coding—A Tutorial Review [PDF]

open access: goldApplied Sciences, 2019
Psychoacoustic models of human auditory perception have found an important application in the realm of perceptual audio coding, where exploiting the limitations of perception and removal of irrelevance is key to achieving a significant reduction in ...
Jürgen Herre, Sascha Dick
doaj   +4 more sources

Perceptual Coding of Audio Signals Using Adaptive Time-Frequency Transform

open access: goldEURASIP Journal on Audio, Speech, and Music Processing, 2007
Wide band digital audio signals have a very high data-rate associated with them due to their complex nature and demand for high-quality reproduction.
Umapathy Karthikeyan, Krishnan Sridhar
doaj   +3 more sources

A Perceptual Model for Sinusoidal Audio Coding Based on Spectral Integration [PDF]

open access: goldEURASIP Journal on Advances in Signal Processing, 2005
Psychoacoustical models have been used extensively within audio coding applications over the past decades. Recently, parametric coding techniques have been applied to general audio and this has created the need for a psychoacoustical model that is ...
Jensen Søren Holdt   +4 more
doaj   +2 more sources

A Quasi-Orthogonal, Invertible, And Perceptually Relevant Time-Frequency Transform For Audio Coding

open access: green, 2015
International audienceWe describe ERB-MDCT, an invertible real-valued time-frequency transform based on MDCT, which is widely used in audio coding (e.g. MP3 and AAC).
Péter Balázs   +2 more
core   +8 more sources

Anthropomorphic Coding of Speech and Audio: A Model Inversion Approach [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Auditory modeling is a well-established methodology that provides insight into human perception and that facilitates the extraction of signal features that are most relevant to the listener.
W. Bastiaan Kleijn   +2 more
doaj   +4 more sources

Perceptual Coding of High-Quality Digital Audio

open access: greenProceedings of the IEEE, 2013
This paper introduces high-quality audio coding using psychoacoustic models. This technology is now abundant, with gadgets named after a standard (mp3 players) and the ability to play high-quality audio from literally billions of devices. The usual paradigm for these systems is based on filterbanks, followed by quantization and coding, controlled by a ...
Karlheinz Brandenburg   +4 more
openalex   +3 more sources

Perceptual Loudness Compensation In Interactive Object-Based Audio Coding Systems [PDF]

open access: green2015 23rd European Signal Processing Conference (EUSIPCO), 2015
Publication in the conference proceedings of EUSIPCO, Nice, France ...
Jouni Paulus
openalex   +2 more sources

SPARSE DECOMPOSITION OF AUDIO SIGNALS USING A PERCEPTUAL MEASURE OF DISTORTION. APPLICATION TO LOSSY AUDIO CODING.

open access: green, 2015
International audienceState-of the art audio codecs use time-frequency transforms derived from cosine bases, followed by a quantification stage. The quantization steps are set according to perceptual considerations.
Ichrak Toumi, Olivier Derrien
openalex   +2 more sources

Multisensory training enhances anticipation skills in badminton novices [PDF]

open access: yesScientific Reports
In racket sports like badminton, accurately predicting shot timing and spatial positioning allows athletes to better interpret opponents’ intentions and respond quickly.
Xiaoting Wang   +3 more
doaj   +2 more sources

Perceptual Audio Coding: A 40-Year Historical Perspective [PDF]

open access: greenICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
In the history of audio and acoustic signal processing, perceptual audio coding has certainly excelled as a bright success story by its ubiquitous deployment in virtually all digital media devices, such as computers, tablets, mobile phones, set-top-boxes, and digital radios.
Jürgen Herre   +3 more
openalex   +3 more sources

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