- From: Dave Raggett <dsr@w3.org>
- Date: Fri, 8 Aug 2003 14:02:28 +0100 (BST)
- To: David.Pawson@rnib.org.uk
- Cc: www-voice@w3.org
One data point is the claim of 98% accuracy for unvoweled Hewbrew text to speech (Kolan), as given in: http://flrc.mitre.org/reports/All_Products_LID_TYPE.pl?TYPE=SPEECH p.s. the melingo website itself claims 97% accuracy. Dave Raggett <dsr@w3.org> W3C lead for voice and multimodal. http://www.w3.org/People/Raggett +44 1225 866240 (or 867351) On Fri, 8 Aug 2003 David.Pawson@rnib.org.uk wrote: > > > TTS engines are designed to automatically insert vowels > All semitic tts engines Dave? Not from what we are told by > a lady from Israel. > > The question was intended to find out how good such insertion is, > if anyone has experience of same. > > We've unvalidated information that the success rate is as low as 60%. > > regards DaveP > > > > > > > > I was discussing TTS for Semitic languages with the WAI > > group the other > > > day, and we had some general questions that I was hoping people with > > > experience in the area might have be able to offer some input. > > > > > > The questions center on experiences when rendering text with versus > > > without vowels. A human would most likely not have problems reading > > > something written whether or not it contained any vowels > > (assuming the > > > person spoke the language). How does a TTS engine do > > though? Is the > > > output reasonable when no vowels are present in the input? > > I'm not sure > > > how to qualify reasonable - either "the output is > > understandable", or > > > possibly something more quantitative, possibly "60% of the words are > > > pronounced correctly". > > > > > > Thanks, > > > Jeff > > > > > > > - > > NOTICE: The information contained in this email and any attachments is > confidential and may be legally privileged. If you are not the > intended recipient you are hereby notified that you must not use, > disclose, distribute, copy, print or rely on this email's content. If > you are not the intended recipient, please notify the sender > immediately and then delete the email and any attachments from your > system. > > RNIB has made strenuous efforts to ensure that emails and any > attachments generated by its staff are free from viruses. However, it > cannot accept any responsibility for any viruses which are > transmitted. We therefore recommend you scan all attachments. > > Please note that the statements and views expressed in this email > and any attachments are those of the author and do not necessarily > represent those of RNIB. > > RNIB Registered Charity Number: 226227 > > Website: http://www.rnib.org.uk >
Received on Friday, 8 August 2003 09:02:23 UTC