using predictive techniques

Introduced: January 2000

Last revised: January 2013

Full Title

Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis > using predictive techniques

Classification Context

Section:: PHYSICS
Class:: MUSICAL INSTRUMENTS; ACOUSTICS
Subclass:: SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING

Related Keywords

LINEAR prediction of speech signal

4 direct subcodes

Child Classifications

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G10L 19/06 Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
G10L 19/08 Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
G10L 19/16 Vocoder architecture
G10L 19/26 Pre-filtering or post-filtering