Acoustic scoring unit implemented on a single FPGA or ASIC

作者: Kai Yu , Rob A. Rutenbar

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摘要: A hardware acoustic scoring unit for a speech recognition system and method of operation thereof are provided. Rather than all senones in an model used the system, logic first scores set ciphones based on features one frame sampled speech. The then associated with N highest scored ciphones. In embodiment, number (N) is three. While ciphones, high score ciphone identification operates parallel to identify or more additional that have greater threshold. Once finishes

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