Discriminative multi-resolution sub-band and segmental phonetic model combination
Discriminative multi-resolution sub-band and segmental phonetic model combination
复制标题
判别性多分辨率子带和分段语音模型组合
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
S. Vaseghi
中科院分区:
文献类型:
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作者:
P. McCourt;N. Harte;S. Vaseghi
A joint discriminative framework for multi-resolution sub-band HMMs and a hybrid segmental phonetic model is presented which combines independent likelihood scores using class dependent weightings trained to a minimum classification error criteria. This successfully extends the performance on a phonetic classification task to 76.3% compared to a full-band HMM score of 69.2%.