Digital Audio Effects
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Citation: EURASIP Journal on Advances in Signal Processing 2011 2010:459654
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Automatic Noise Gate Settings for Drum Recordings Containing Bleed from Secondary Sources
An algorithm is presented which automatically sets the attack, release, threshold, and hold parameters of a noise gate applied to drum recordings which contain bleed from secondary sources. The gain parameter ...
Citation: EURASIP Journal on Advances in Signal Processing 2011 2010:465417 -
Query-by-Example Music Information Retrieval by Score-Informed Source Separation and Remixing Technologies
We describe a novel query-by-example (QBE) approach in music information retrieval that allows a user to customize query examples by directly modifying the volume of different instrument parts. The underlying ...
Citation: EURASIP Journal on Advances in Signal Processing 2011 2010:172961 -
High-Quality Time Stretch and Pitch Shift Effects for Speech and Audio Using the Instantaneous Harmonic Analysis
The paper presents methods for instantaneous harmonic analysis with application to high-quality pitch, timbre, and time-scale modifications. The analysis technique is based on narrow-band filtering using speci...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:712749 -
Advances in Modal Analysis Using a Robust and Multiscale Method
This paper presents a new approach to modal synthesis for rendering sounds of virtual objects. We propose a generic method that preserves sound variety across the surface of an object at different scales of re...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:392782 -
PIC Detector for Piano Chords
In this paper, a piano chords detector based on parallel interference cancellation (PIC) is presented. The proposed system makes use of the novel idea of modeling a segment of music as a third generation mobil...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:179367 -
Two-Dimensional Beam Tracing from Visibility Diagrams for Real-Time Acoustic Rendering
We present an extension of the fast beam-tracing method presented in the work of Antonacci et al. (2008) for the simulation of acoustic propagation in reverberant environments that accounts for diffraction and...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:642316 -
A Sparsity-Based Approach to 3D Binaural Sound Synthesis Using Time-Frequency Array Processing
Localization of sounds in physical space plays a very important role in multiple audio-related disciplines, such as music, telecommunications, and audiovisual productions. Binaural recording is the most common...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:415840 -
A Stereo Crosstalk Cancellation System Based on the Common-Acoustical Pole/Zero Model
Crosstalk cancellation plays an important role in displaying binaural signals with loudspeakers. It aims to reproduce binaural signals at a listener's ears via inverting acoustic transfer paths. The crosstalk ...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:719197 -
Analysis, Synthesis, and Classification of Nonlinear Systems Using Synchronized Swept-Sine Method for Audio Effects
A new method of identification, based on an input synchronized exponential swept-sine signal, is used to analyze and synthesize nonlinear audio systems like overdrive pedals for guitar. Two different pedals ar...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:793816 -
Distortion Analysis Toolkit—A Software Tool for Easy Analysis of Nonlinear Audio Systems
Several audio effects devices deliberately add nonlinear distortion to the processed signal in order to create a desired sound. When creating virtual analog models of nonlinearly distorting devices, it would b...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:617325 -
A Real-Time Semiautonomous Audio Panning System for Music Mixing
A real-time semiautonomous stereo panning system for music mixing has been implemented. The system uses spectral decomposition, constraint rules, and cross-adaptive algorithms to perform real-time placement of...
Citation: EURASIP Journal on Advances in Signal Processing 2010 2010:436895 -
Analysis and Synthesis of Pseudo-Periodic
-Like Noise by Means of Wavelets with Applications to Digital Audio
Voiced musical sounds have nonzero energy in sidebands of the frequency partials. Our work is based on the assumption, often experimentally verified, that the energy distribution of the sidebands is shaped as ...
Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:584201 -
Generalization of a 3-D Acoustic Resonator Model for the Simulation of Spherical Enclosures
A rectangular enclosure has such an even distribution of resonances that it can be accurately and efficiently modelled using a feedback delay network. Conversely, a nonrectangular shape such as a sphere has a ...
Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:548382 -
Radial Basis Function Networks for Conversion of Sound Spectra
In many advanced signal processing tasks, such as pitch shifting, voice conversion or sound synthesis, accurate spectral processing is required. Here, the use of Radial Basis Function Networks (RBFN) is propos...
Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:435352 -
Audio Effects Based on Biorthogonal Time-Varying Frequency Warping
We illustrate the mathematical background and musical use of a class of audio effects based on frequency warping. These effects alter the frequency content of a signal via spectral mapping. They can be impleme...
Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:289319