发明名称 Methode and device for pitch enhancement of decoded speech
摘要 <p>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.</p>
申请公布号 AU2003233722(B2) 申请公布日期 2009.06.04
申请号 AU20030233722 申请日期 2003.05.30
申请人 VOICEAGE CORPORATION 发明人 MILAN JELINEK;ROCH LEFEBVRE;CLAUDE LAFLAMME;BRUNO BESSETTE
分类号 G10L19/26;G10L13/033;G10L21/007;G10L21/02;H03M7/30 主分类号 G10L19/26
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