A Quantization Method for Haptic Data Lossy Compression

被引:0
|
作者
Nakano, Tomohiro [1 ]
Uozumi, Seiji [1 ]
Johansson, Rolf [2 ]
Ohnishi, Kouhei [3 ]
机构
[1] Keio Univ, Grad Sch Sci & Technol, Yokohama, Kanagawa, Japan
[2] Lund Univ, Dept Automat Control, Lund, Sweden
[3] Keio Univ, Dept Syst Design Engn, Yokohama, Kanagawa, Japan
关键词
MANIPULATOR; IMAGE;
D O I
暂无
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
In this paper, a quantization scheme for haptic data compression is proposed and the results of its application to a motion copying system are described. The data compression of image and audio data has been researched a lot. However, the data compression of haptic data has not been much researched yet although the amount of haptic data is large in general. The discrete cosine transform (DCT) is used for the lossy compression of haptic data in this paper. A new quantization scheme using characteristics of DCT is proposed. By using a proposed method, a larger signal-to-noise ratio compared to conventional method is achieved. In the experiment, the validity of the proposed method was verified.
引用
收藏
页码:126 / 131
页数:6
相关论文
共 50 条
  • [31] Significantly Improving Lossy Compression for Scientific Data Sets Based on Multidimensional Prediction and Error-Controlled Quantization
    Tao, Dingwen
    Di, Sheng
    Chen, Zizhong
    Cappello, Franck
    2017 31ST IEEE INTERNATIONAL PARALLEL AND DISTRIBUTED PROCESSING SYMPOSIUM (IPDPS), 2017, : 1129 - 1139
  • [32] Distributed Binary Detection With Lossy Data Compression
    Katz, Gil
    Piantanida, Pablo
    Debbah, Merouane
    IEEE TRANSACTIONS ON INFORMATION THEORY, 2017, 63 (08) : 5207 - 5227
  • [33] Optimal algorithm for lossy vector data compression
    Kolesnikov, Alexander
    IMAGE ANALYSIS AND RECOGNITION, PROCEEDINGS, 2007, 4633 : 761 - 771
  • [34] Lossy Compression of Weak-Lensing Data
    Vanderveld, R. Ali
    Bernstein, Gary M.
    Stoughton, Chris
    Rhodes, Jason
    Massey, Richard
    Johnston, David
    Dobke, Benjamin M.
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2011, 123 (906) : 996 - 1003
  • [35] Lossy Data Compression for IoT Sensors: A Review
    Arias Correa, Juan David
    Roschildt Pinto, Alex Sandro
    Montez, Carlos
    INTERNET OF THINGS, 2022, 19
  • [36] Lossy Compression for Wireless Seismic Data Acquisition
    Rubin, Marc J.
    Wakin, Michael B.
    Camp, Tracy
    IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2016, 9 (01) : 236 - 252
  • [37] Lossy Compression of Quality Values in Sequencing Data
    Morales, Veronica Suaste
    Houghten, Sheridan
    IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS, 2021, 18 (05) : 1958 - 1969
  • [38] A survey on lossy compression of DSC raw data
    Fischer, Gregor
    Kunz, Dietmar
    Koehler, Katja
    DIGITAL PHOTOGRAPHY IV, 2008, 6817
  • [39] Spectral Distortion in Lossy Compression of Hyperspectral Data
    Aiazzi, Bruno
    Alparone, Luciano
    Baronti, Stefano
    Lastri, Cinzia
    Selva, Andmassimo
    JOURNAL OF ELECTRICAL AND COMPUTER ENGINEERING, 2012, 2012
  • [40] On reduction of input data for lossy compression of images
    Hayat, A
    Choi, TS
    OPTICAL ENGINEERING, 2004, 43 (02) : 371 - 375