A high-performance low-power 2-D 8 x 8 IDCT processor with asynchronous pipeline

被引:0
|
作者
Xu, M [1 ]
Jian, G [1 ]
Jie, C [1 ]
机构
[1] Chinese Acad Sci, Inst Microelect, Beijing 100029, Peoples R China
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a high-performance low-power 2-D IDCT processor for video applications. Based on multiply-accumulator architecture, the processor can meet the high-speed requirement of HDTV. To save power consumption, the processor employs asynchronous pipeline in which local clocks are enabled only when there is an operation to perform. Compared with conventional synchronous pipelined design, the proposed design exhibits an average power saving of 40%.
引用
收藏
页码:290 / 293
页数:4
相关论文
共 50 条
  • [1] A 100-MHZ 2-D 8X8 DCT/IDCT PROCESSOR FOR HDTV APPLICATIONS
    MADISETTI, A
    WILLSON, AN
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 1995, 5 (02) : 158 - 165
  • [2] A cost-effective 8x8 2-D IDCT core processor with folded architecture
    Chen, TH
    [J]. IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, 1999, 45 (02) : 333 - 339
  • [3] Low-power data-dependent 8 x 8 DCT/IDCT for video compression
    Pai, CY
    Lynch, WE
    Al-Khalili, AJ
    [J]. IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING, 2003, 150 (04): : 245 - 255
  • [4] High Throughput Parallel-Pipeline 2-D DCT/IDCT Processor Chip
    G. A. Ruiz
    J. A. Michell
    A. Burón
    [J]. Journal of VLSI signal processing systems for signal, image and video technology, 2006, 45 : 161 - 175
  • [5] A new design and implementation of 8x8 2-D DCT/IDCT
    Lee, YP
    Chen, LG
    Chen, MJ
    Ku, CW
    [J]. VLSI SIGNAL PROCESSING, IX, 1996, : 408 - 417
  • [6] High throughput parallel-pipeline 2-D DCT/IDCT processor chip
    Ruiz, G. A.
    Michell, J. A.
    Buron, A.
    [J]. JOURNAL OF VLSI SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY, 2006, 45 (03): : 161 - 175
  • [7] Implementation of a 2-d 8x8 IDCT on the reconfigurable montium core
    Smit, L. T.
    Rauwerda, G. K.
    Molderink, A.
    Wolkotte, P. T.
    Smit, G. J. M.
    [J]. 2007 INTERNATIONAL CONFERENCE ON FIELD PROGRAMMABLE LOGIC AND APPLICATIONS, PROCEEDINGS, VOLS 1 AND 2, 2007, : 562 - 566
  • [8] Parallel-pipeline 2-D DCT/IDCT processor chip
    Ruiz, GA
    Michell, JA
    Burón, A
    [J]. VLSI CIRCUITS AND SYSTEMS II, PTS 1 AND 2, 2005, 5837 : 774 - 784
  • [9] A parameterized power-aware IP core generator for the 2-D 8x8 DCT/IDCT
    Ju, RC
    Chen, JW
    Guo, JI
    Chen, TF
    [J]. 2004 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 2, PROCEEDINGS, 2004, : 769 - 772
  • [10] Trends in high-performance, low-power processor architectures
    Murakami, K
    Magoshi, H
    [J]. IEICE TRANSACTIONS ON ELECTRONICS, 2001, E84C (02): : 131 - 138