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
  • [41] Time-scale invariant audio watermarking based on the statistical features in time domain
    Xiang, Shijun
    Huang, Jiwu
    Yang, Rui
    INFORMATION HIDING, 2007, 4437 : 93 - +
  • [42] BLIND AUDIO SEPARATION AND CONTENT ANALYSIS IN THE TIME-SCALE DOMAIN
    Jbari, Atman
    Adib, Abdellah
    Aboutajdine, Driss
    INTERNATIONAL JOURNAL OF SEMANTIC COMPUTING, 2007, 1 (03) : 307 - 318
  • [43] Audio Fingerprint Extraction Based on Time-Frequency Domain
    Liu, Zhengzheng
    Li, Cong
    Cao, Sanxing
    2016 2ND IEEE INTERNATIONAL CONFERENCE ON COMPUTER AND COMMUNICATIONS (ICCC), 2016, : 1975 - 1979
  • [44] Janssen 2.0: Audio Inpainting in the Time-frequency Domain
    Dept. of Telecommunications, Brno University of Technology, Czech Republic
    arXiv,
  • [45] Abrupt changes detection in the time-scale and in the time-frequency planes: A comparative study
    Laurent, H
    Hitti, E
    Lucas, MF
    PROCEEDINGS OF THE IEEE-SP INTERNATIONAL SYMPOSIUM ON TIME-FREQUENCY AND TIME-SCALE ANALYSIS, 1998, : 501 - 504
  • [46] Weighted time-frequency and time-scale transforms in reproducing kernel Hilbert spaces
    Sibul, LH
    Weiss, LG
    Young, RK
    IEEE SIGNAL PROCESSING LETTERS, 1997, 4 (01) : 21 - 22
  • [48] Time-frequency and time-scale analysts applied to soliton detection in the Caribbean sea
    Teixeira, M
    Capella, J
    PROCEEDINGS OF THE IEEE-SP INTERNATIONAL SYMPOSIUM ON TIME-FREQUENCY AND TIME-SCALE ANALYSIS, 1996, : 353 - 356
  • [49] Optimal reduced-rank time-frequency/time-scale quadratic detectors
    Sayeed, AM
    Jones, DL
    PROCEEDINGS OF THE IEEE-SP INTERNATIONAL SYMPOSIUM ON TIME-FREQUENCY AND TIME-SCALE ANALYSIS, 1996, : 209 - 212
  • [50] Nonstationary array signal detection using time-frequency and time-scale representations
    Rao, AM
    Jones, DL
    PROCEEDINGS OF THE 1998 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-6, 1998, : 1989 - 1992