Citation
Muhit, Abdullah and Chuah, Teong Chee (2008) Real-Time Optimized Error Protection Assignment for Scalable Image and Video over Wireless Channels. Circuits, Systems & Signal Processing, 27 (5). pp. 657-671. ISSN 0278-081X
PDF (Real-time optimized error protection assignment for scalable image and video over wireless channels)
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Abstract
A new error protection assignment scheme with applications to real-time wireless multimedia transmission is presented. The proposed scheme exploits the structure of scalable sources to ensure optimal assignment. This novel approach recasts the nonlinear optimization problem into a linear one, and then further remodels it into a discrete programming problem, thereby reducing the computational complexity dramatically. Furthermore, the proposed algorithm does not impose any requirement on the convexity of the source; i.e., it can equally be applied on a convex or nonconvex source. Results show that the described method facilitates a significant complexity reduction with respect to existing schemes, while exhibiting almost equivalent performance.
Item Type: | Article |
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Subjects: | T Technology > T Technology (General) T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK7800-8360 Electronics |
Divisions: | Faculty of Engineering and Technology (FET) |
Depositing User: | Ms Suzilawati Abu Samah |
Date Deposited: | 12 Aug 2011 01:01 |
Last Modified: | 12 Aug 2011 01:01 |
URII: | http://shdl.mmu.edu.my/id/eprint/2222 |
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