FRAME-WISE STREAMING FOR EFFICIENT LEARNED SPEECH COMPRESSION


Authors

  • Yuhan Liu,
    Jun Xu,
    Fengxi Zhang,
    Zhengxue Cheng,
    Li Song
    School of Information Science and Electronic Engineering, Shanghai Jiao Tong University

Abstract

Demo page for streamLSC

Audio Samples

音频取自LibriTTS数据集test-clean和test-other中时长10~12s的音频,均降采样到16kHz

Audio files are taken from the LibriTTS dataset (test-clean and test-other), each 10–12 seconds long, and all down-sampled to 16 kHz.

Comparison with Other Models

237_126133_000033_000001.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

1089_134691_000013_000003.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

1188_133604_000039_000004.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

1995_1836_000011_000000.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

3005_163389_000011_000000.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

3997_180297_000009_000002.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

4294_14317_000021_000001.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

4350_10919_000002_000002.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

4446_2271_000005_000005.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

5105_28233_000010_000001.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

6070_86745_000002_000007.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

7902_96591_000038_000000.wav

reference
encodec_6kbps encodec_12kbps freqcodec_2kbps
lyra_6kbps opus_6kbps streamlsc_1.1kbps

Rate-Aware Learned Speech Compression