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Audio Source Segmentation Using Spectral Correlation Features For Automatic Indexing Of Broadcast News

Yoshihiko Hayashi, Katsutoshi Ohtsuki, Osamu Mizuno, Shoich Matsunaga
2004 Zenodo  
EFFECT OF AUDIO SEGMENTATION FOR INDEXING BROADCAST NEWS 6.1 Indexing System [5] Table 4 . 4 Topic segmentation evaluation for Japanese broadcast news (%) Information integration AS-b TS(AS-a) SC Recall  ...  Furthermore, the effect of the improved audio source segmentation approach was confirmed by experiments on broadcast news indexing.  ... 
doi:10.5281/zenodo.38371 fatcat:lj7sbml3gnf6vn2shlcg3klxly

Spectral cross-correlation features for audio indexing of broadcast news and meetings

Masahide Yamaguchi, Masaru Yamashita, Shoichi Matsunaga
2005 Interspeech 2005   unpublished
These parameters are devised for accurate audio source detection and are used in a pre-processing module for automatic indexing of the broadcast news and the meetings.  ...  We conducted two audio source classification experiments: one with the broadcast news and the other with the meetings.  ...  The authors wish to thank members at NTT Cyber Space Labs for their support and guidance.  ... 
doi:10.21437/interspeech.2005-64 fatcat:kxsnrghasvgllafxeofxmxrdqa

Processing broadcast audio for information access

Jean-Luc Gauvain, Lori Lamel, Gilles Adda, Martine Adda-Decker, Claude Barras, Langzhou Chen, Yannick de Kercadio
2001 Proceedings of the 39th Annual Meeting on Association for Computational Linguistics - ACL '01  
At LIMSI, broadcast news transcription systems have been developed for English, French, German, Mandarin and Portuguese, and systems for other languages are under development.  ...  One rapidly expanding application area is the processing of broadcast audio for information access.  ...  The authors thank Jean-Jacques Gangolf, Sylvia Hermier and Patrick Paroubek for their participation in the development of different aspects of the automatic indexation system described here.  ... 
doi:10.3115/1073012.1073014 dblp:conf/acl/GauvainLAABCK01 fatcat:qeuwmf4rjnerdieogaqszdld34

Multi-Modal Person-Profiles from Broadcast News Video

Charlie K. Dagli, Sharad V. Rao, Thomas S. Huang
2007 Multimedia and Expo, 2007 IEEE International Conference on  
In this work we propose the holistic use of both audio, visual and textual information for the automatic indexing of broadcast news video to create person-profiles.  ...  We test our algorithm on news data from NBC and present areas for future exploration.  ...  The audio and video tracks are indexed by the continuous index t and discrete index k respectively.  ... 
doi:10.1109/icme.2007.4284961 dblp:conf/icmcs/DagliRH07 fatcat:pjnfvpnt25eprbb2bsiqxyrpre

Automatic Processing Of Broadcast Audio In Multiple Languages

Lori Lamel, Jean-Luc Gauvain
2002 Zenodo  
The authors thank their colleagues in the Spoken Language Processing group at LIMSI for their participation in the development of different aspects of the automatic transcription and indexation systems  ...  The LIMSI broadcast news (BN) transcription system for automatic indexation has two main components: an audio partitioner and a speech recognizer.  ...  For German, separate word error rates are given for broadcast news (n) and documentaries (d). word error rate on unrestricted American English broadcast news data is about 20% [10, 11] .  ... 
doi:10.5281/zenodo.53630 fatcat:c6cghksa2jg4lgvlzvndmljs5a

A Scalable Video Search Engine Based on Audio Content Indexing and Topic Segmentation [article]

Julien Lawto, Jean-Luc Gauvain, Gregory Grefenstete, Guillaume Gravier, Julien Despres, Camille Guinaudeau
2011 arXiv   pre-print
Here we present our new interface for browsing or searching news broadcasts (video/audio) that exploits these new language processing tools to (i) provide immediate access to topical passages within news  ...  broadcasts, (ii) browse news broadcasts by events as well as by people, places and organisations, (iii) perform cross lingual search of news broadcasts, (iv) search for news through a map interface, (  ...  For example, new approaches to topic segmentation of broadcast news have been proposed in [6, 7, 8] , the latter focusing on robustness to different shows and to transcription errors.  ... 
arXiv:1111.6265v1 fatcat:muuabsoefnhlnf7shqvmkfy6jm

Multimodal Indexing of Multilingual News Video

Hiranmay Ghosh, Sunil Kumar Kopparapu, Tanushyam Chattopadhyay, Ashish Khare, Sujal Subhash Wattamwar, Amarendra Gorai, Meghna Pandharipande
2010 International Journal of Digital Multimedia Broadcasting  
Further, we focus on a set of techniques for automatic indexing of the news stories based on keywords spotted in speech as well as on the visuals of contemporary and domain interest.  ...  In this paper, we present a framework for multimodal analysis of multilingual news telecasts, which can be augmented with tools and techniques for specific news analytics tasks.  ...  An audio KWS system for broadcast news has been proposed in [34] .  ... 
doi:10.1155/2010/486487 fatcat:2y63hlidvvfbxnkfkmkvuu4bv4

Synthetic News Radio

K. Emnett, C. Schmandt
2000 IBM Systems Journal  
This paper describes a system that uses speech recognition and clustered text news stories to automatically find story boundaries in an audio news broadcast and provides a semantic representation that  ...  can match audio news stories of similar content.  ...  Acknowledgments We thank ABC News Radio for the use of their audio and text news feeds, and the News in the Future research consortium. Mark Ackerman wrote the SoundViewer widget.  ... 
doi:10.1147/sj.393.0646 fatcat:wrm2vg6n2nb2hczbm4dqbd7yeq

Structuring Broadcast Audio for Information Access

Jean-Luc Gauvain, Lori Lamel
2003 EURASIP Journal on Advances in Signal Processing  
At Laboratoire d'Informatique pour la Mécanique et les Sciences de l'Ingénieur (LIMSI), broadcast news transcription systems have been developed for seven languages: English, French, German, Mandarin,  ...  Audio indexing must take into account the specificities of audio data such as needing to deal with the continuous data stream and an imperfect word transcription.  ...  The authors thank their colleagues in the Spoken Language Processing Group at LIMSI for their participation in the development of different aspects of the automatic transcription and indexing systems reported  ... 
doi:10.1155/s1110865703211033 fatcat:uouvssghczfrvbzekvj5chk32y

Language Resources for a Bilingual Automatic Index System of Broadcast News in Basque and Spanish [chapter]

G. Bordel, A. Ezeiza, K. Lopez de Ipina, J. M. López, M. Peñagarikano, E. Zulueta
2005 Lecture Notes in Computer Science  
This paper describes the development steps for designing an automatic index system of broadcast news for both Basque and Spanish.  ...  Automatic Indexing of Broadcast News is a developing research area of great recent interest [1].  ...  Acknowledgements We would like to thank UZEI for they help extracting information about RFO of phonemes.  ... 
doi:10.1007/11578079_107 fatcat:wicdf6ir45fwjhhoqru77jn3ua

Retrieval from spoken documents using content and speaker information

M. Viswanathan, H.S.M. Beigi, S. Dharanipragada, A. Tritschler
1999 Proceedings of the Fifth International Conference on Document Analysis and Recognition. ICDAR '99 (Cat. No.PR00318)  
We discuss the details of the components required to build a system for audio indexing and retrieval for spoken documents using content and speaker based information facilitated by speech and speaker recognition  ...  The experiments described here are in the broadcast news domain, but the underlying techniques can easily be extended to other speech-centric applications and transactions.  ...  The engine is both text and language independent, for live audio indexing of material such as broadcast news.  ... 
doi:10.1109/icdar.1999.791851 dblp:conf/icdar/ViswanathanBDT99 fatcat:g6rs3dqfrjbv3pzokkjffczuji

Voxalead: How to search for information in videos automatically enriched and indexed

Law-To Julien, Gregory Grefenstette Exalead
2011 Proceedings of the American Society for Information Science and Technology  
These maps and trends are all calculated from the ASR transcription of the audio streams of the broadcasts enriched by the indexing process.  ...  Topic segmentation We address here the problem of searching for relevant segments of a video in a news broadcast.  ... 
doi:10.1002/meet.2011.14504801240 fatcat:vvsbde4jnfcu7fdafxb4mhsyui

Automated Speech and Audio Analysis for Semantic Access to Multimedia [chapter]

Franciska de Jong, Roeland Ordelman, Marijn Huijbregts
2006 Lecture Notes in Computer Science  
The added value of the techniques and their potential contribution to the content value chain will be illustrated by the description of two (complementary) demonstrators for browsing broadcast news archives  ...  This paper overviews the various ways in which automatic speech and audio analysis can contribute to increased granularity of automatically extracted metadata.  ...  of time-coded indexes for searching within news shows.  ... 
doi:10.1007/11930334_18 fatcat:gfextjrehbe27n4zz4utygzgny

A Personal Videocasting System with Intelligent TV Browsing for a Practical Video Application Environment

Sang-Kyun Kim, Jinguk Jeong, Hyoung-Gook Kim, Min Gyo Chung
2009 ETRI Journal  
In this paper, a video broadcasting system between a home-server-type device and a mobile device is proposed.  ...  The home-server-type device can automatically extract semantic information from video contents, such as news, a soccer match, and a baseball game.  ...  The database for each audio class was collected by recording broadcasting programs, such as news, shows, and sports, along with MP3 music files for the performance test of audio Table 4 .  ... 
doi:10.4218/etrij.09.0108.0139 fatcat:3ssv5jnmxjhvthvrep6xueq4ku

Unlocking radio broadcasts

Mette Skov, Marianne Lykke
2012 Proceedings of the 4th Information Interaction in Context Symposium on - IIIX '12  
Results from a questionnaire survey on humanities scholars' research interest and information needs, preferred access points, and indexing levels are reported.  ...  The purpose of the study is to inform the design of information architecture and interaction design of a research infrastructure that will enable future radio and audio based research.  ...  Indexing Level Existing archival metadata available in the audio archive describes an entire broadcast.  ... 
doi:10.1145/2362724.2362779 dblp:conf/iiix/SkovL12 fatcat:dco6koyelnevdik7eqdlkwhkea
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