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Figure 1 | EURASIP Journal on Audio, Speech, and Music Processing

Figure 1

From: Noisy training for deep neural networks in speech recognition

Figure 1

The noise training procedure. ‘Dir’ denotes the Dirichlet distribution, ‘Mult’ denotes the multinomial distribution, and ‘’ denotes the Gaussian distribution. v is a variable that represents the noise type, b represents the starting frame of the selected noise segment, and ‘SNR’ is the expected SNR of the corrupted speech data.

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