Non-stationary independent component analysis

被引:0
|
作者
Everson, R [1 ]
Roberts, SJ [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Elect & Elect Engn, London SW7 2BT, England
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Blind source separation with non-stationary mixing, but stationary sources is considered. The linear mixing of the independent sources is modelled as evolving according to a first order Markov process, and a method for tracking the mixing and simultaneously inferring the sources is presented. Observational noise is included in the model. The technique is illustrated with numerical examples.
引用
收藏
页码:503 / 508
页数:6
相关论文
共 50 条
  • [21] Joint application of independent component analysis and non-stationary fluctuation analysis for studying the mechanisms of the early phase of long-term potentiation in the rat hippocampus
    Khakhalin A.S.
    Frolov A.A.
    Neuroscience and Behavioral Physiology, 2006, 36 (5) : 429 - 439
  • [22] Principal component analysis for non-stationary time series based on detrended cross-correlation analysis
    Zhao, Xiaojun
    Shang, Pengjian
    NONLINEAR DYNAMICS, 2016, 84 (02) : 1033 - 1044
  • [23] Non-stationary deep network for restoration of non-Stationary lens blur
    Kim, Soowoong
    Gwak, Moonsung
    Yang, Seungjoon
    PATTERN RECOGNITION LETTERS, 2018, 108 : 62 - 69
  • [24] Markovian Segmentation of Non-stationary Data Corrupted by Non-stationary Noise
    Habbouchi, Ahmed
    Boudaren, Mohamed El Yazid
    Senouci, Mustapha Reda
    Aissani, Amar
    ADVANCES IN COMPUTING SYSTEMS AND APPLICATIONS, 2022, 513 : 27 - 37
  • [25] ANALYSIS OF NON-STATIONARY PROCESSES BY AFFINE TRANSFORMATIONS
    TREVINO, G
    JOURNAL OF SOUND AND VIBRATION, 1985, 99 (04) : 576 - 578
  • [26] A digital instrument for non-stationary disturbance analysis
    Castaldo, D
    Gallo, D
    Landi, C
    Testa, A
    IMTC/O3: PROCEEDINGS OF THE 20TH IEEE INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE, VOLS 1 AND 2, 2003, : 1160 - 1165
  • [27] Non-Stationary Frequency Analysis of Annual Rainfall
    Alvarez-Olguin, Gabriela
    Agustin Escalante-Sandoval, Carlos
    TECNOLOGIA Y CIENCIAS DEL AGUA, 2016, 7 (01) : 71 - 88
  • [28] Non-stationary pooled flood frequency analysis
    Cunderlik, JM
    Burn, DH
    JOURNAL OF HYDROLOGY, 2003, 276 (1-4) : 210 - 223
  • [29] Multivariate non-stationary hydrological frequency analysis
    Chebana, Fateh
    Ouarda, Taha B. M. J.
    JOURNAL OF HYDROLOGY, 2021, 593
  • [30] ANALYSIS AND CLASSIFICATION OF ISOLATED AND NON-STATIONARY MICRONUCLEI
    GREGOIRE, M
    HERNANDEZVERDUN, D
    LABIDI, B
    BOUTEILLE, M
    BIOLOGY OF THE CELL, 1984, 52 (03) : A135 - A135