Restoring damaged speech
The third context of the Context-based Audio Enhancement (MPAI-CAE) standard is restoration of damaged speech. Unlike Audio Recording Preservation where audio has clear provenance – the magnetic tape of an open reel whose analogue audio has been digitised – Speech Restoration System does not make a reference to anything analogue. It assumes that there is a file containing digital speech. For whatever reason, it may be so that portions of the file are damaged – maybe the physical medium from…