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Paper Abstract and Keywords
Presentation 2024-10-03 16:05
[Invited Talk] Development of a Closed Caption Synchronizing System for Local Stations on NHK Plus
So Tanaka, Mitsumasa Nitta (NHK)
Abstract (in Japanese) (See Japanese page) 
(in English) NHK provides closed captions displayed as characters on the screen. Closed captions for live programs are slower than the video content since they are transcribed manually from the program audio. In order to improve the issue, we have developed a system to synchronize between live programs and closed captions for video streaming. This system has been implemented in the “NHK Plus” Internet distribution service and is now in operation for nationwide program distribution. In this paper, we describe the development of a low-cost system that enables the construction and operation of this service for local stations, which deliver fewer programs per day than nationwide programs.
Keyword (in Japanese) (See Japanese page) 
(in English) NHK Plus / Video Distribution / Closed Caption / Display Timing / Live Streaming / / /  
Reference Info. ITE Tech. Rep., vol. 48, no. 32, BCT2024-64, pp. 25-28, Oct. 2024.
Paper # BCT2024-64 
Date of Issue 2024-09-26 (BCT) 
ISSN Online edition: ISSN 2424-1970
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Conference Information
Committee IEICE-SIS BCT  
Conference Date 2024-10-03 - 2024-10-04 
Place (in Japanese) (See Japanese page) 
Place (in English) Hokusei Gakuen Univ. 
Topics (in Japanese) (See Japanese page) 
Topics (in English)  
Paper Information
Registration To BCT 
Conference Code 2024-10-SIS-BCT 
Language Japanese 
Title (in Japanese) (See Japanese page) 
Sub Title (in Japanese) (See Japanese page) 
Title (in English) Development of a Closed Caption Synchronizing System for Local Stations on NHK Plus 
Sub Title (in English)  
Keyword(1) NHK Plus  
Keyword(2) Video Distribution  
Keyword(3) Closed Caption  
Keyword(4) Display Timing  
Keyword(5) Live Streaming  
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1st Author's Name So Tanaka  
1st Author's Affiliation Japan Broadcasting Corporation (NHK)
2nd Author's Name Mitsumasa Nitta  
2nd Author's Affiliation Japan Broadcasting Corporation (NHK)
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Speaker Author-1 
Date Time 2024-10-03 16:05:00 
Presentation Time 25 minutes 
Registration for BCT 
Paper # BCT2024-64 
Volume (vol) vol.48 
Number (no) no.32 
Page pp.25-28 
#Pages
Date of Issue 2024-09-26 (BCT) 


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