DSP implementation of real-time MPEG-2 audio decoder using novel synthesis filter bank

被引:0
|
作者
Paik, WK [1 ]
Hwang, SY [1 ]
机构
[1] Sogang Univ, Dept Elect Engn, Seoul 100611, South Korea
关键词
D O I
10.1049/el:19990818
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An efficient synthesis filter is presented which can carry out realtime MPEG-2 audio decoding. The proposed algorithm reduces the number of MBC operations by adopting novel IDCT and windowing schemes, exploiting a multichannel structure, and implementing CGD techniques. The DSP implementation is MPEG-2 compliant and achieves real-time processing with 60% reduction in runtime compared with a fast ISO decoder.
引用
收藏
页码:1128 / 1130
页数:3
相关论文
共 50 条
  • [21] Real-time labeling of MPEG-2 compressed video
    Langelaar, GC
    Lagendijk, RL
    Biemond, J
    [J]. JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 1998, 9 (04) : 256 - 270
  • [22] A new architecture for MPEG-2 real-time encoding
    Zuair, M
    Meliksetian, D
    Chen, CYR
    [J]. MULTIMEDIA HARDWARE ARCHITECTURES 1997, 1997, 3021 : 170 - 181
  • [23] An architecture and implementation of MPEG audio layer III decoder using dual-core DSP
    Lee, KH
    Lee, KS
    Hwang, TH
    Park, YC
    Youn, DH
    [J]. ICCE: 2001 INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS, DIGEST OF TECHNICAL PAPERS, 2001, : 336 - 337
  • [24] An architecture and implementation of MPEG audio layer III decoder using dual-core DSP
    Lee, KH
    Lee, KS
    Hwang, TH
    Park, YC
    Youn, DH
    [J]. IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, 2001, 47 (04) : 928 - 933
  • [25] A Novel Real-Time MPEG-2 Video Watermarking Scheme in Copyright Protection
    Jiang, Xinghao
    Sun, Tanfeng
    Li, Jianhua
    Yun, Ye
    [J]. DIGITAL WATERMARKING, 2009, 5450 : 45 - 51
  • [26] Real-time implementation of MPEG-2 MP@ML bit streams combination
    Yang, D
    Li, J
    Yu, SY
    [J]. 5TH INTERNATIONAL SYMPOSIUM ON BROADCASTING TECHNOLOGY, PROCEEDINGS (ISBT'97, BEIJING), 1997, : 69 - 73
  • [27] MPEG-2/4 Low-Complexity Advanced Audio Coding Optimization and Implementation on DSP
    Wu, Bing-Fei
    Huang, Hao-Yu
    Chen, Yen-Lin
    Peng, Hsin-Yuan
    Huang, Jia-Hsiung
    [J]. IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, 2010, E93D (05): : 1225 - 1237
  • [28] Real-time transcoding of MPEG-2 video bit streams
    Tudor, PN
    Werner, OH
    [J]. IBC - INTERNATIONAL BROADCASTING CONVENTION, 1997, (447): : 296 - 301
  • [29] Real-time MPEG-1 audio coding aad decoding on a DSP chip
    Murphy, CD
    Anandakumar, K
    [J]. IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, 1997, 43 (01) : 40 - 47
  • [30] MPEG-2 decoder implementation on MAP1000A mediaprocessor using the C language
    Lee, W
    Basoglu, C
    [J]. MEDIA PROCESSORS 2000, 2000, 3970 : 27 - 36