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Method and apparatus for fast on-line automatic speaker/environment adaptation for speech/speaker recognition in the presence of changing environments

机译:在变化的环境中用于语音/说话人识别的快速在线自动说话人/环境自适应方法和装置

摘要

A fast on-line automatic speaker/environment adaptation suitable for speech/speaker recognition system, method and computer program product are presented. The system comprises a computer system including a processor, a memory coupled with the processor, an input coupled with the processor for receiving acoustic signals, and an output coupled with the processor for outputting recognized words or sounds. The system includes a model-adaptation system and a recognition system, configured to accurately and efficiently recognize on-line distorted sounds or words spoken with different accents, in the presence of randomly changing environmental conditions. The model-adaptation system quickly adapts standard acoustic training models, available on audio recognition systems, by incorporating distortion parameters representative of the changing environmental conditions or the speaker's accent. By adapting models already available to the new environment, the system does not need separate adaptation training data.
机译:提出了一种适合于语音/说话者识别系统,方法和计算机程序产品的快速在线自动说话者/环境适配。该系统包括计算机系统,该计算机系统包括处理器,与处理器耦合的存储器,与处理器耦合的用于接收声信号的输入,以及与处理器耦合的用于输出识别的单词或声音的输出。该系统包括模型适应系统和识别系统,该系统被配置为在随机变化的环境条件下,准确有效地识别以不同口音说出的在线失真声音或单词。该模型自适应系统通过结合代表变化的环境条件或说话者口音的失真参数,快速适应音频识别系统上可用的标准声学训练模型。通过适应新环境中已经可用的模型,系统不需要单独的适应训练数据。

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