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Author:

鲍长春 (鲍长春.) (Scholars:鲍长春) | 李海婷 (李海婷.) | 朱恒 (朱恒.) | 刘泽新 (刘泽新.) | 范睿 (范睿.) | 贾懋珅 (贾懋珅.) | 李锐 (李锐.) | 李立雄 (李立雄.)

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incoPat zhihuiya

Abstract:

本发明公开了一种导抗谱频率(ISF)参数的矢量量化方法和一种ISF参数的矢量量化装置。本发明还公开了一种ISF参数的矢量量化编码端方法、一种ISF参数的矢量量化解码端方法、一种ISF参数的矢量量化装置、一种ISF参数的矢量量化编码端装置和一种ISF参数的矢量量化解码端装置。上述方法或装置,利用各维非等系数帧间预测器的预测系数,计算ISF参数的预测矢量。应用本发明,可以在宽带语音编码解码过程中均衡有丢失帧和无丢失帧时的量化性能,提高语音合成的质量。

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Patent Info :

Type: 发明申请

Patent No.: CN200710003193.6

Filing Date: 2007-02-28

Publication Date: 2008-09-03

Pub. No.: CN101256773A

Applicants: 北京工业大学;;华为技术有限公司

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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