A Novel De-Noising Scheme Using Wavelet Package Transform

被引:0
|
作者
Xue Kai [1 ]
Xue Hui [2 ]
机构
[1] China Agr Univ, Sch Informat & Elect Engn, Beijing 100083, Peoples R China
[2] Univ Sci & Technol Beijing, Sch Informat, Beijing 100083, Peoples R China
来源
PROCEEDINGS OF 2008 INTERNATIONAL CONFERENCE ON INFORMATIONIZATION, AUTOMATION AND ELECTRIFICATION IN AGRICULTURE | 2008年
关键词
Wavelet package transform; signal de-noising; threshold setting;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Wavelet package transform (WPT) can be used in signal de-noising due to its good time-frequency character. The threshold setting is the key part of the WPT based de-noising algorithm. This paper presents a novel threshold setting algorithm. Simulation validates that the novel algorithm implement signal de-noising with satisfying results.
引用
收藏
页码:5 / +
页数:2
相关论文
共 50 条
  • [1] Improving de-noising by coefficient de-noising and dyadic wavelet transform
    Zhu, HL
    Kwok, JI
    Qu, LS
    16TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOL II, PROCEEDINGS, 2002, : 273 - 276
  • [2] Signal de-noising using the wavelet transform and regularization
    John, AS
    Desai, UB
    1997 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I - V: VOL I: PLENARY, EXPERT SUMMARIES, SPECIAL, AUDIO, UNDERWATER ACOUSTICS, VLSI; VOL II: SPEECH PROCESSING; VOL III: SPEECH PROCESSING, DIGITAL SIGNAL PROCESSING; VOL IV: MULTIDIMENSIONAL SIGNAL PROCESSING, NEURAL NETWORKS - VOL V: STATISTICAL SIGNAL AND ARRAY PROCESSING, APPLICATIONS, 1997, : 1861 - 1864
  • [3] Image De-noising using Discrete Wavelet transform
    Mohideen, S. Kother
    Perumal, S. Arumuga
    Sathik, M. Mohamed
    INTERNATIONAL JOURNAL OF COMPUTER SCIENCE AND NETWORK SECURITY, 2008, 8 (01): : 213 - 221
  • [4] Process data de-noising using wavelet transform
    Bakhtazad, A.
    Palazoglu, A.
    Romagnoli, J.A.
    Intelligent Data Analysis, 1999, 3 (04): : 267 - 285
  • [5] SAR image de-noising by wavelet transform based on lifting scheme
    Ding, Xianwen
    Huang, Weigen
    MIPPR 2007: MULTISPECTRAL IMAGE PROCESSING, 2007, 6787
  • [6] Wavelet transform in De-noising geophysical data
    Shen, Guangrong
    Sarris, Apostolos
    Papadopoulos, Nikos
    PROCEEDINGS OF THE 11TH WSEAS INTERNATIONAL CONFERENCE ON SYSTEMS, VOL 2: SYSTEMS THEORY AND APPLICATIONS, 2007, : 148 - +
  • [7] Coefficients de-noising method with wavelet transform
    Bakhtazad, A
    Romagnoli, JA
    WAVELET APPLICATIONS IN SIGNAL AND IMAGE PROCESSING VII, 1999, 3813 : 752 - 760
  • [8] Microarray image de-noising using stationary wavelet transform
    Wang, XH
    Istepanian, RSH
    Song, YH
    ITAB 2003: 4TH INTERNATIONAL IEEE EMBS SPECIAL TOPIC CONFERENCE ON INFORMATION TECHNOLOGY APPLICATIONS IN BIOMEDICINE, CONFERENCE PROCEEDINGS: NEW SOLUTIONS FOR NEW CHALLENGES, 2003, : 15 - 18
  • [9] Signal de-noising using wavelet transform and realization with Matlab
    College of Industrial Equipment and Control Engineering, South China University of Technology, Guangzhou 510640, China
    Shu Ju Cai Ji Yu Chu Li, 2006, SUPPL. (37-39):
  • [10] Research of Acoustic Signal De-noising using Wavelet Transform
    Wang HongLiang
    Ma ZhiGang
    PROCEEDINGS OF THE 2009 2ND INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, VOLS 1-9, 2009, : 3983 - +