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Ctc Beam Search Lm
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CTC+Beam_Search+kenlm 是用于以汉字为声学模型建模单元的解码系统
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此为百度第二代语音识别解码方案C++版本 CTC+BeamSearch+LM
1 ctc_beam_search_decoder.cpp中相关的解码参数
num_frames:为wav的帧数
num_classes:为分类的数目,比如建模单元为多少个汉字
beam_size:beam的大小
blank_id:ctc训练时,blank的id
cutoff_prob:为概率剪枝参数
alpha:为语言模型权重系数
beta:为句子长度系数
输入:经声学模型后的softmax概率prob.txt,以及相应的字表vocab.txt
输出:解码结果
2 编译ctc_beam_search_decoder.cpp
1)开始编译: ./compile_decoder.sh
3 运行解码
./ctc_beam_search_decoder
4 解码结果
Open Source Agenda is not affiliated with "Ctc Beam Search Lm" Project. README Source:
Sundy1219/ctc_beam_search_lm
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Last Commit
5 years ago
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Sundy1219/ctc_beam_search_lm
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Asr
Beam Search
Chinese Characters
Kenlm
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