Serra, 1994 - Google Patents

Sound hybridization techniques based on a deterministic plus stochastic decomposition model

Serra, 1994

View PDF
Document ID
14342253848337247153
Author
Serra X
Publication year
Publication venue
Proceedings of the 1994 International Computer Music Conference, ICMC; 1994 Sep 12-17; Aarhus, Denmark.[Michigan]: Michigan Publishing; 1994. p. 348-51.

External Links

Snippet

Current sound hybridization techniques are ha. sed on the exciter-resonator model, where the spectral characteristics of a sound (resonator) are applied to another one (exciter). The tradi tional implementations use Linear Predictive Coding, the Short-time Fourier Transform …
Continue reading at repositori.upf.edu (PDF) (other versions)

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/02Means for controlling the tone frequencies, e.g. attack, decay; Means for producing special musical effects, e.g. vibrato, glissando
    • G10H1/06Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2250/00Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/471General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/511Physical modelling or real-time simulation of the acoustomechanical behaviour of acoustic musical instruments using, e.g. waveguides or looped delay lines
    • G10H2250/521Closed loop models therefor, e.g. with filter and delay line
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2250/00Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/215Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression
    • G10H2250/235Fourier transform; Discrete Fourier Transform [DFT]; Fast Fourier Transform [FFT]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H7/00Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/08Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform
    • G10H7/10Instruments in which the tones are synthesised from a data store, e.g. computer organs by calculating functions or polynomial approximations to evaluate amplitudes at successive sample points of a tone waveform using coefficients or parameters stored in a memory, e.g. Fourier coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2250/00Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/025Envelope processing of music signals in, e.g. time domain, transform domain or cepstrum domain
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H1/00Details of electrophonic musical instruments
    • G10H1/0008Associated control or indicating means
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10HELECTROPHONIC MUSICAL INSTRUMENTS
    • G10H2210/00Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signal, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signal, using source filter models or psychoacoustic analysis using predictive techniques

Similar Documents

Publication Publication Date Title
Scheirer Tempo and beat analysis of acoustic musical signals
US5029509A (en) Musical synthesizer combining deterministic and stochastic waveforms
US7750229B2 (en) Sound synthesis by combining a slowly varying underlying spectrum, pitch and loudness with quicker varying spectral, pitch and loudness fluctuations
US5686683A (en) Inverse transform narrow band/broad band sound synthesis
US11049482B1 (en) Method and system for artificial reverberation using modal decomposition
Jehan et al. An audio-driven perceptually meaningful timbre synthesizer
Serra Sound hybridization techniques based on a deterministic plus stochastic decomposition model
Välimäki et al. Creating endless sounds
Serra et al. Integrating complementary spectral models in the design of a musical synthesizer
Virtanen Algorithm for the separation of harmonic sounds with time-frequency smoothness constraint
Serra et al. Spectral modeling synthesis
Settel et al. Realtime musical applications using FFT based resynthesis
Verfaille et al. Adaptive effects based on STFT, using a source-filter model
Settel et al. Real-time timbral transformation: FFT-based resynthesis
Hanna et al. Time scale modification of noises using a spectral and statistical model
Bass et al. The efficient digital implementation of subtractive music synthesis
Fernández-Cid et al. Distortion of musical signals by means of multiband waveshaping
O’Donovan et al. Perceptually motivated time-frequency analysis
Hanna et al. A statistical and spectral model for representing noisy sounds with short-time sinusoids
Hanna et al. Real-time noise synthesis with control of the spectral density
Bertini et al. Spectral data management tools for additive synthesis
Jang et al. Multiresolution sinusoidal model with dynamic segmentation for timescale modification of polyphonic audio signals
JP2643717B2 (en) Music synthesizer
Rochebois et al. Cross-synthesis using interverted principal harmonic sub-spaces
Putnam Echo shaping using sums of damped complex sinusoids