Title : 
Multilingual Speech-to-Speech Translation System: VoiceTra
         
        
            Author : 
Matsuda, Shodai ; Xinhui Hu ; Shiga, Yoshinori ; Kashioka, Hideki ; Hori, Chiori ; Yasuda, Kazuhiro ; Okuma, Hideo ; Uchiyama, Masaru ; Sumita, Eiichiro ; Kawai, Hiroyuki ; Nakamura, Shigenari
         
        
            Author_Institution : 
Nat. Inst. of Inf. & Commun. Technol., Universal Commun. Res. Inst., Kyoto, Japan
         
        
        
        
        
        
        
            Abstract : 
This study presents an overview of VoiceTra, which was developed by NICT and released as the world´s first network-based multilingual speech-to-speech translation system for smartphones, and describes in detail its multilingual speech recognition, its multilingual translation, and its multilingual speech synthesis in regards to field experiments. We show the effects of system updates using the data collected from field experiments to improve our acoustic and language models.
         
        
            Keywords : 
language translation; natural language processing; smart phones; speech recognition; speech synthesis; NICT; VoiceTra; acoustic models; language models; multilingual speech recognition; multilingual speech synthesis; network-based multilingual speech-to-speech translation system; smartphones; Acoustics; Adaptation models; Hidden Markov models; Speech; Speech recognition; Speech synthesis;
         
        
        
        
            Conference_Titel : 
Mobile Data Management (MDM), 2013 IEEE 14th International Conference on
         
        
            Conference_Location : 
Milan
         
        
            Print_ISBN : 
978-1-4673-6068-5
         
        
        
            DOI : 
10.1109/MDM.2013.99