Title :
Highly Efficient Multimedia Decoding Technique for Applications in Mobile Terminals
Author :
Bingbing, Yuan ; Jianhua, Lu ; Xuan, Wang
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing
Abstract :
Implementing multimedia decoding with low power consumption in mobile terminals is very important to wireless applications. This paper proposes optimized modules which may be widely applied in multimedia decoding, including Huffman decoding and re-quantization. In particular, the decoding algorithms for MPEG audio layer III are well implemented with a dual-core embedded processor, showing a high efficiency of the algorithm and system. Besides, the system design provides effective modules and demonstration example for multimedia applications as well
Keywords :
Huffman codes; audio coding; decoding; mobile communication; multimedia communication; Huffman decoding; MPEG audio layer III; dual-core embedded processor; mobile terminals; multimedia decoding technique; requantization; Costs; Decoding; Digital signal processing; Energy consumption; Huffman coding; Multimedia systems; Power engineering and energy; Table lookup; Testing; Transform coding;
Conference_Titel :
Communications, 2005 Asia-Pacific Conference on
Conference_Location :
Perth, WA
Print_ISBN :
0-7803-9132-2
DOI :
10.1109/APCC.2005.1554147