egs/aishell/transformer/utils/compute_cmvn.py
@@ -86,7 +86,7 @@ lines = f.readlines() for line in lines: _, wav_file = line.strip().split() fbank = compute_fbank(wav_file, num_mel_bins=args.dims) fbank = compute_fbank(wav_file, num_mel_bins=args.dim) mean_stats += np.sum(fbank, axis=0) var_stats += np.sum(np.square(fbank), axis=0) total_frames += fbank.shape[0]
