DocumentCode :
2253528
Title :
Data-aware platform realization of videotext extraction for content integration
Author :
Fang, Chih-Lun ; Kuo, Ren-Chih ; Tsai, Tsung-Han
Author_Institution :
Electr. Eng. Dept., Nat. Central Univ., Chungli, Taiwan
fYear :
2009
fDate :
24-27 May 2009
Firstpage :
726
Lastpage :
729
Abstract :
A request to simultaneously comprehend the video content of multi-channels has become. Therefore, a content-integration system was designed by extracting and integrating the embedded videotexts with other video content. This system was developed on a dual-core platform. For speeding up videotext extraction on hardware platforms, a data-aware transfer framework was proposed. In this framework, adaptive-size blocks are transferred based on the computing data, and single instruction multiple data (SIMD) architectures were manipulated to perform parallel data fetch and computation. The evaluation results demonstrated that the extracted videotexts from the informative channel can be integrated with the main-channel content, and the framework can significantly reduce the number of required cycles in the dual-core architecture. The comparison also presented that the performance of the proposed framework is higher than that of other approaches. Therefore, the proposed frameworks help to advance the data transfer in dual-core platforms and to benefit content integration.
Keywords :
computer architecture; multimedia systems; parallel processing; SIMD architectures; content-integration system; data transfer; data-aware platform realization; data-aware transfer framework; dual-core architecture; hardware platforms; main-channel content; parallel data; single instruction multiple data; videotext extraction; Computer aided instruction; Computer architecture; Concurrent computing; Data mining; Digital audio players; Digital signal processing; Digital video broadcasting; Hardware; Image edge detection; Reduced instruction set computing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2009. ISCAS 2009. IEEE International Symposium on
Conference_Location :
Taipei
Print_ISBN :
978-1-4244-3827-3
Electronic_ISBN :
978-1-4244-3828-0
Type :
conf
DOI :
10.1109/ISCAS.2009.5117851
Filename :
5117851
Link To Document :
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