Systems and methods for energy efficient and low power distributed automatic speech recognition on wearable devices

Methods, apparatus, systems and articles of manufacture are disclosed for distributed automatic speech recognition. An example apparatus includes a detector to process an input audio signal and identify a portion of the input audio signal including a sound to be evaluated, the sound to be evaluated...

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Bibliographische Detailangaben
Hauptverfasser: BAUER JOSEF G, RAVINDRAN BINURAJ K, THARAPPEL FRANCIS M, SHAH SAURIN, STEMMER GEORG, DATTA PRABHAKAR R, DORAU TOMASZ, MUCHLINSKI MACIEJ, BOCKLET TOBIAS
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Methods, apparatus, systems and articles of manufacture are disclosed for distributed automatic speech recognition. An example apparatus includes a detector to process an input audio signal and identify a portion of the input audio signal including a sound to be evaluated, the sound to be evaluated organized into a plurality of audio features representing the sound. The example apparatus includesa quantizer to process the audio features using a quantization process to reduce the audio features to generate a reduced set of audio features for transmission. The example apparatus includes a transmitter to transmit the reduced set of audio features over a low-energy communication channel for processing. 公开了用于分布式自动语音辨识的方法、装置、系统和制品。示例装置包括:检测器,用于处理输入音频信号并识别所述输入音频信号中包括待评估声音的部分,所述待评估声音被组织成表示所述声音的多个音频特征。所述示例装置包括:量化器,用于使用量化过程来处理所述音频特征以减少所述音频特征,从而生成缩减的音频特征集以供发射。所述示例装置包括:发射器,用于通过低能量通信信道传输所述缩减的音频特征集以供处理。