Computer-assisted closed-captioning of live TV broadcasts in French

被引:0
作者
Boulianne, G. [1 ]
Beaumont, J. -F. [1 ]
Boisvert, M. [1 ]
Brousseau, J. [1 ]
Cardinal, P. [1 ]
Chapdelaine, C. [1 ]
Comeau, M. [1 ]
Ouellet, P. [1 ]
Osterrath, F. [1 ]
机构
[1] Ctr Rech Informat Montreal, Montreal, PQ H3T 1P1, Canada
来源
INTERSPEECH 2006 AND 9TH INTERNATIONAL CONFERENCE ON SPOKEN LANGUAGE PROCESSING, VOLS 1-5 | 2006年
关键词
speech recognition; closed-captioning; model adaptation;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Growing needs for French closed-captioning of live TV broadcasts in Canada cannot be met only with stenography-based technology because of a chronic shortage of skilled stenographers. Using speech recognition for live closed-captioning, however, requires several specific problems to be solved, such as the need for low-latency real-time recognition, remote operation, automated model updates, and collaborative work. In this paper we describe our solutions to these problems and the implementation of alive captioning system based on the CRIM speech recognizer. We report results from field deployment in several projects. The oldest in operation has been broadcasting real-time closed-captions for more than 2 years.
引用
收藏
页码:273 / 276
页数:4
相关论文
共 9 条
[1]   Real-time transcription system for simultaneous subtitling of Japanese broadcast news programs [J].
Ando, A ;
Imai, T ;
Kobayashi, A ;
Isono, H ;
Nakabayashi, K .
IEEE TRANSACTIONS ON BROADCASTING, 2000, 46 (03) :189-196
[2]  
BROUSSEAU J, 2003, P EUR SEPT 2 4 GEN, P1245
[3]   Maximum a Posteriori Estimation for Multivariate Gaussian Mixture Observations of Markov Chains [J].
Gauvain, Jean-Luc ;
Lee, Chin-Hui .
IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING, 1994, 2 (02) :291-298
[4]   MAXIMUM-LIKELIHOOD LINEAR-REGRESSION FOR SPEAKER ADAPTATION OF CONTINUOUS DENSITY HIDDEN MARKOV-MODELS [J].
LEGGETTER, CJ ;
WOODLAND, PC .
COMPUTER SPEECH AND LANGUAGE, 1995, 9 (02) :171-185
[5]  
MARTONE A, 2004, P SPIE INT C STOR RE, P108
[6]  
MATSUI A, 2001, 472 NHK LAB
[7]  
Niesler T., 2002, P INT C SPOK LANG PR, P1413
[8]   BoosTexter: A boosting-based system for text categorization [J].
Schapire, RE ;
Singer, Y .
MACHINE LEARNING, 2000, 39 (2-3) :135-168
[9]  
Stolcke Andreas, 1998, P DARPA BROADC NEWS, P270