A quantized CNN keyword spotter on the MCXN947 runs 59x faster on the integrated NPU than on the CPU, with 97.06% accuracy on the Google Speech Commands "Marvin" task.
Mel frequency cepstral coefficient: a review
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Implementing Keyword Spotting on the MCUX947 Microcontroller with Integrated NPU
A quantized CNN keyword spotter on the MCXN947 runs 59x faster on the integrated NPU than on the CPU, with 97.06% accuracy on the Google Speech Commands "Marvin" task.