DocumentCode
436414
Title
Embedded system implementation of scalable and object-based video coding
Author
Onoye, T. ; Tsutsui, H. ; Fujita, G. ; Nakamura, Y. ; Shirakawa, I.
Author_Institution
Osaka University, Japan
Volume
18
fYear
2004
fDate
June 28 2004-July 1 2004
Firstpage
243
Lastpage
250
Abstract
Embedded system architecture which can be used for scalable and object-based video coding, is discussed in this paper. As for scalable video coding, namely JPEG2000, design framework for system architecture is constructed with the main theme Focused on the ability of exploring implementation scheme for each process of JPEG2000 encoding. In order lo demonstrates the practicability of the framework, a JPEG2000 encoder LSI has been implemented by using 0.1 8μm CMOS technology, which consists of two hardware modules and a configurable processor. This paper also describes real-time human object extraction algorithm, which can be used for video phone. Software simulation result of face and hair object extraction with the use of XScale processor claims that QCIF 15fps video can be processed in real-time.
Keywords
CMOS technology; Embedded system; Encoding; Face detection; Hair; Hardware; Humans; Image coding; Video coding; Video compression; JPEG2000; MPEG-4; object-based coding; scalable coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Automation Congress, 2004. Proceedings. World
Conference_Location
Seville
Print_ISBN
1-889335-21-5
Type
conf
Filename
1441049
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