DIFF Subgroup
G10L 19/018 Audio watermarking, i.e. embedding inaudible data in the audio signal
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 > Audio watermarking, i.e. embedding inaudible data in the audio signal
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) > Audio watermarking, i.e. embedding inaudible data in the audio signal
No child classifications to compare. This is a leaf node in both IPC and CPC.