Waveform interpolation for 4 kbit/s wideband speech coding

被引:0
|
作者
Ritz, CH [1 ]
Burnett, IS [1 ]
机构
[1] Univ Wollongong, Whisper Labs, Wollongong, NSW 2522, Australia
关键词
Waveform interpolation (WI);
D O I
10.1049/el:20020333
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
An implementation of waveform interpolation (WI) applied to wideband speech coding at 4 kbit/s is presented. Listening tests comparing narrowband speech coded using standard coders are presented, with wideband speech coded using WI. Results show a clear preference for wideband speech over narrowband speech coded at an equivalent bit rate.
引用
下载
收藏
页码:486 / 487
页数:2
相关论文
共 50 条
  • [1] Extending Waveform Interpolation to wideband speech coding
    Ritz, CH
    Burnett, IS
    Lukasiak, J
    2002 IEEE SPEECH CODING WORKSHOP PROCEEDINGS: A PARADIGM SHIFT TOWARD NEW CODING FUNCTIONS FOR THE BROADBAND AGE, 2002, : 32 - 34
  • [2] 1 kbit/s waveform interpolation speech coding based on non-negative matrix factorization
    Tang Y.
    Wu H.
    Wu Z.
    Dongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Southeast University (Natural Science Edition), 2010, 40 (04): : 670 - 675
  • [3] 16 kbit/s wideband speech coding based on unequal subbands
    Paulus, JW
    Schnitzler, J
    1996 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, CONFERENCE PROCEEDINGS, VOLS 1-6, 1996, : 255 - 258
  • [4] An improved 4 kbit/s CELP speech coding algorithm
    Bai, YN
    Bao, CC
    2004 INTERNATIONAL SYMPOSIUM ON CHINESE SPOKEN LANGUAGE PROCESSING, PROCEEDINGS, 2004, : 153 - 156
  • [5] Study on the high quality 4 kbit/s speech coding algorithm
    Tang, Kua
    Cui, Huijuan
    Liu, Zhiyong
    Feng, Chongxi
    Qinghua Daxue Xuebao/Journal of Tsinghua University, 1999, 39 (05): : 61 - 64
  • [6] SPEECH CODING AT 16 KBIT/S AND BELOW
    PIETROIUSTI, R
    TELECOMMUNICATION JOURNAL, 1988, 55 (11): : 765 - 769
  • [7] Waveform speech coding for wideband CDMA radio system
    Takizawa, Y
    Fukasawa, A
    Yamano, C
    Fisher, RE
    1996 IEEE 46TH VEHICULAR TECHNOLOGY CONFERENCE, PROCEEDINGS, VOLS 1-3: MOBILE TECHNOLOGY FOR THE HUMAN RACE, 1996, : 606 - 609
  • [8] A candidate for the ITU-T 4 kbit/s speech coding standard
    Thyssen, J
    Gao, Y
    Benyassine, A
    Shlomot, E
    Murgia, C
    Su, HY
    Mano, K
    Hiwasaki, Y
    Ehara, H
    Yasunaga, K
    Lamblin, C
    Kovesi, B
    Stegmann, J
    Kang, HG
    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, : 681 - 684
  • [9] 8-64kbit/s super-wideband embedded speech and audio coding algorithm
    Jia, Mao-Shen
    Bao, Chang-Chun
    Li, Rui
    Tongxin Xuebao/Journal on Communications, 2009, 30 (05): : 27 - 34
  • [10] Quantization of SEW and REW magnitude for 2 kb/s waveform interpolation speech coding
    Li, J
    Bao, CC
    2004 INTERNATIONAL SYMPOSIUM ON CHINESE SPOKEN LANGUAGE PROCESSING, PROCEEDINGS, 2004, : 141 - 144