A hybrid time-frequency domain approach to audio time-scale modification

被引:0
|
作者
Dorran, David [1 ]
Lawlor, Robert [2 ]
Coyle, Eugene [1 ]
机构
[1] Digital Media Centre, Dublin Institute of Technology, Dublin 2, Ireland
[2] Department of Electronic Engineering, National University of Ireland, Maynooth, Ireland
来源
关键词
Frequency-domain approaches to audio time-scale modification introduce a reverberant or phasy artifact into the time-scaled output. Such artifacts are generally not present within time-domain implementations. However; high-quality time scaling in the time domain is typically limited to quasi-periodic signals such as speech. A hybrid method of time scaling is presented; which draws upon appealing aspects of both time-domain and frequency-domain implementations. The technique described can be applied successfully to a wide range of audio and is both robust and efficient. Subjective testing demonstrates that the technique reduces the presence of phasiness significantly;
D O I
暂无
中图分类号
学科分类号
摘要
Journal article (JA)
引用
收藏
页码:21 / 31
相关论文
共 50 条
  • [1] A hybrid time-frequency domain approach to audio time-scale modification
    Dorran, D
    Lawlor, R
    Coyle, E
    JOURNAL OF THE AUDIO ENGINEERING SOCIETY, 2006, 54 (1-2): : 21 - 31
  • [2] Audio time-scale modification using a hybrid time-frequency domain approach
    Dorran, D
    Coyle, E
    Lawlor, R
    2005 WORKSHOP ON APPLICATIONS OF SIGNAL PROCESSING TO AUDIO AND ACOUSTICS (WASPAA), 2005, : 279 - 282
  • [3] Time-frequency and time-scale vector fields for deforming time-frequency and time-scale representations
    Daudet, L
    Morvidone, M
    Torrésani, B
    WAVELET APPLICATIONS IN SIGNAL AND IMAGE PROCESSING VII, 1999, 3813 : 2 - 15
  • [4] A new frequency domain approach to time-scale expansion of audio signals
    Ferreira, AJS
    PROCEEDINGS OF THE 1998 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-6, 1998, : 3577 - 3580
  • [5] Time-frequency and time-scale domain analysis of voltage disturbances
    Gu, YH
    Bollen, MHJ
    IEEE TRANSACTIONS ON POWER DELIVERY, 2000, 15 (04) : 1279 - 1284
  • [6] A review on time-frequency, time-scale and scale-frequency domain signal analysis
    Samantaray, L
    Dash, M
    Panda, R
    IETE JOURNAL OF RESEARCH, 2005, 51 (04) : 287 - 293
  • [7] A Review on Time-frequency, Time-scale and Scale-frequency domain signal analysis
    Samantaray, Leena
    Dash, Madhumita
    Panda, Rutuparna
    2005, Inst. of Electronics and Telecommunication Engineers (51)
  • [8] Audio watermarking by time-scale modification
    Mansour, MF
    Tewfik, AH
    2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I-VI, PROCEEDINGS: VOL I: SPEECH PROCESSING 1; VOL II: SPEECH PROCESSING 2 IND TECHNOL TRACK DESIGN & IMPLEMENTATION OF SIGNAL PROCESSING SYSTEMS NEURALNETWORKS FOR SIGNAL PROCESSING; VOL III: IMAGE & MULTIDIMENSIONAL SIGNAL PROCESSING MULTIMEDIA SIGNAL PROCESSING, 2001, : 1353 - 1356
  • [9] Water peak suppression: Time-frequency vs time-scale approach
    Antoine, JP
    Coron, A
    Dereppe, JM
    JOURNAL OF MAGNETIC RESONANCE, 2000, 144 (02) : 189 - 194
  • [10] A simple hybrid approach to the time-scale modification of speech
    Knox, D. (D.Knox@gcal.ac.uk), 1600, Audio Engineering Society, 60 East 42nd Street, New York, NY 10165-0075, United States (53): : 7 - 8