Editing Voice analysis (section)

{{Short description|Component of speech recognition}}
{{more citations needed|date=February 2011}}
'''Voice analysis''' is the study of [[Speech communication|speech]] sounds for purposes other than linguistic content, such as in [[speech recognition]]. Such studies include mostly medical analysis of the [[human voice|voice]]  ([[phoniatrics]]), but also [[speaker identification]].<ref>{{cite journal
  |last=Sarangi|first=Susanta |author2=Sahidullah, Md |author3=Saha, Goutam
  |title=Optimization of data-driven filterbank for automatic speaker verification
  |journal=Digital Signal Processing |date=September 2020 |volume=104 
  |page=102795 |doi= 10.1016/j.dsp.2020.102795|arxiv=2007.10729|s2cid=220665533 }}</ref>  More controversially, some believe that the truthfulness or [[Speech emotion recognition|emotional state of speakers]] can be determined using [[voice stress analysis]] or layered voice analysis.