Speech-To-Text Technology to Transcribe and Disclose 100,000+ Hours of Bilingual Documents from Historical Czech and Czechoslovak Radio Archive
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F46747885%3A24220%2F14%3A%230003002" target="_blank" >RIV/46747885:24220/14:#0003002 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Speech-To-Text Technology to Transcribe and Disclose 100,000+ Hours of Bilingual Documents from Historical Czech and Czechoslovak Radio Archive
Original language description
In this paper, we present the outcome of a 4-year project whose ultimate goal is to develop a complex platform that can transcribe, index and make searchable the historical archive of Czech and Czechoslovak Radio. The archive covers 90 years of public broadcasting and contains hundreds of thousands audio documents. The developed modular platform employs our LVCSR system that has to cope with 2 related languages: Czech and Slovak. Furthermore, it must deal with audio files of varying quality (e.g. recordings originally stored on matrices or tapes, data passed through analog and digital telephone lines, speech recorded during parliament or court sessions, etc.) The system includes speaker and language identification modules, a narrow-band signal detector, a music/song detector, and several other components to enhance transcription accuracy and provide support for multi-optional search. We evaluate the performance on broadcast news test sets grouped according to decades. We show that afte
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
JC - Computer hardware and software
OECD FORD branch
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Result continuities
Project
<a href="/en/project/DF11P01OVV013" target="_blank" >DF11P01OVV013: Disclosure of the Czech Radio archive for sophisticated search</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Others
Publication year
2014
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH
ISBN
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ISSN
2308-457X
e-ISSN
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Number of pages
5
Pages from-to
964-968
Publisher name
ISCA
Place of publication
Singapore
Event location
Singapore
Event date
Jan 1, 2014
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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