?url_ver=Z39.88-2004&rft_id=10.1109%2FCSAE.2012.6273015&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=J.B.&rft.au=Janier%2C+J.B.&rft.aulast=Janier&rft.date=2012&rft.title=Use+of+narration+to+develop+an+audio+video+describer+for+the+sight+impaired&rft.isbn=9781467300865&rft.genre=proceeding