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DIFF Subgroup
G10L 19/025

Detection of transients or attacks for time/frequency resolution switching

Introduced: January 2013

Full Title

Full titles differ between systems:

IPC:

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 spectral analysis, e.g. transform vocoders or subband vocoders > Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring > Detection of transients or attacks for time/frequency resolution switching

CPC:

Speech or audio signals 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 (in musical instruments G10H) > using spectral analysis, e.g. transform vocoders or subband vocoders > Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring > Detection of transients or attacks for time/frequency resolution switching

No child classifications to compare. This is a leaf node in both IPC and CPC.