发明名称 Method and device for pitch enhancement of decoded speech
摘要 In a method and device for post-processing a decoded sound signal in view of enhancing a perceived quality of this decoded sound signal, the decoded sound signal is divided into a plurality of frequency sub-band signals, and post-processing is applied to at least one of the frequency sub-band signal. After post-processing of this at least one frequency sub-band signal, the frequency sub-band signals may be added to produce an output post-processed decoded sound signal. In this manner, the post-processing can be localized to a desired sub-band or sub-bands with leaving other sub-bands virtually unaltered.
申请公布号 ZA200409647(B) 申请公布日期 2006.06.28
申请号 ZA20040009647 申请日期 2004.11.29
申请人 VOICEAGE CORPORATION 发明人 BRUNO BESSETTE;MILAN JELINEK;CLAUDE LAFLAMME;ROCH LEFEBVRE
分类号 G10L19/26;G10L13/033;G10L21/007;G10L21/02;H03M7/30 主分类号 G10L19/26
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