Pitch prediction in frequency domain for ITU-T G.719 audio codec

Linlin Jiang*, Shenghui Zhao, Jing Wang, Jingming Kuang

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Pitch prediction in time domain is of great importance to improve the coding quality of speech. In this paper, we propose a method of frequency-domain pitch prediction for the full band ITU-T G.719 codec. The results of both the objective and the subjective evaluation show that the proposed method achieves higher reconstructed quality for the speech signal than the original method, especially for the lower coding rates.

源语言英语
主期刊名2012 5th International Congress on Image and Signal Processing, CISP 2012
1606-1610
页数5
DOI
出版状态已出版 - 2012
活动2012 5th International Congress on Image and Signal Processing, CISP 2012 - Chongqing, 中国
期限: 16 10月 201218 10月 2012

出版系列

姓名2012 5th International Congress on Image and Signal Processing, CISP 2012

会议

会议2012 5th International Congress on Image and Signal Processing, CISP 2012
国家/地区中国
Chongqing
时期16/10/1218/10/12

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