A FPGA implementation of a DCT-based digital Electrocardiographic signal compression device

被引:9
|
作者
Pimentel, BS [1 ]
Valgas, JHD [1 ]
Campos, RL [1 ]
Fernandes, AO [1 ]
Coelho, CJN [1 ]
机构
[1] Univ Fed Minas Gerais, DCC UFMG, Dept Ciencia Comp, Belo Horizonte, MG, Brazil
关键词
D O I
10.1109/SBCCI.2001.953002
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The use of portable Electrocardiographic (ECG) recording devices is directly dependent on the amount of physical memory available. Common recording techniques using enough bit encoding at a normal sampling rate can take as much as 80 Mbytes of storing space for a whole 24-hour period This paper describes a simplified implementation of a Discrete Cosine Transform (DCT) algorithm for digital signal compression to be implemented on a Field Programmable Gate Array (FPGA) device. Theoretic compression ratios of 7:1 are expected, enabling the use of portable 16-Mbyte non-volatile memory cards.
引用
收藏
页码:44 / 49
页数:6
相关论文
共 50 条
  • [1] Efficient implementation of the DCT-based video compression on custom computers
    Bergmann, NW
    Chung, YY
    THIRTY-FIRST ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, VOLS 1 AND 2, 1998, : 1532 - 1536
  • [2] Research and Implementation of DCT-based Image Digital Watermarking Algorithm
    Zhu, Gengming
    Zhang, Shaobo
    PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON ELECTRONIC COMMERCE AND SECURITY, VOL I, 2009, : 195 - +
  • [3] A DCT-based digital watermarking
    Chung, YY
    Wong, MT
    CISST'03: PROCEEDING OF THE INTERNATIONAL CONFERENCE ON IMAGING SCIENCE, SYSTEMS AND TECHNOLOGY, VOLS 1 AND 2, 2003, : 13 - 19
  • [4] DCT-based Digital Image Steganography
    Zhou, Jiamin
    Pan, Yang
    Yang, Rener
    FRONTIERS OF MANUFACTURING AND DESIGN SCIENCE IV, PTS 1-5, 2014, 496-500 : 1986 - 1990
  • [5] A triage metric for determining the extent of DCT-based compression artifacts in a digital image
    Yu, Qing
    Luo, Jiebo
    Miller, Michael E.
    Journal of Imaging Science and Technology, 2002, 46 (05) : 443 - 452
  • [6] A triage metric for determining the extent of DCT-based compression artifacts in a digital image
    Yu, Q
    Luo, JB
    Miller, ME
    JOURNAL OF IMAGING SCIENCE AND TECHNOLOGY, 2002, 46 (05): : 443 - 452
  • [7] Implementation of DCT and IDCT Based Image Compression and Decompression on FPGA
    Singh, Kamlesh Kumar
    Pandey, Deependra
    PROCEEDINGS OF THE 2017 INTERNATIONAL CONFERENCE ON INVENTIVE SYSTEMS AND CONTROL (ICISC 2017), 2017, : 803 - 806
  • [8] A DCT-based Fractal Image Compression Method
    Fu, Chong
    Zhu, Zhi-liang
    2009 INTERNATIONAL WORKSHOP ON CHAOS-FRACTALS THEORIES AND APPLICATIONS (IWCFTA 2009), 2009, : 439 - +
  • [9] Efficient DCT-based image compression technique
    El-said, Shaimaa A.
    INTERNATIONAL JOURNAL OF SIGNAL AND IMAGING SYSTEMS ENGINEERING, 2013, 6 (04) : 259 - 274
  • [10] DCT-based GIS vector data compression
    State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, 129 Luoyu Road, Wuhan 430079, China
    Geomatics and Information Science of Wuhan University, 2007, 32 (12) : 1123 - 1126