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Diffstat (limited to 'python/pyarmnn/examples/keyword_spotting/audio_utils.py')
-rw-r--r-- | python/pyarmnn/examples/keyword_spotting/audio_utils.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/python/pyarmnn/examples/keyword_spotting/audio_utils.py b/python/pyarmnn/examples/keyword_spotting/audio_utils.py new file mode 100644 index 0000000000..723c0e38f6 --- /dev/null +++ b/python/pyarmnn/examples/keyword_spotting/audio_utils.py @@ -0,0 +1,31 @@ +# Copyright © 2021 Arm Ltd and Contributors. All rights reserved. +# SPDX-License-Identifier: MIT + +"""Utilities for speech recognition apps.""" + +import numpy as np + + +def decode(model_output: np.ndarray, labels: dict) -> list: + """Decodes the integer encoded results from inference into a string. + + Args: + model_output: Results from running inference. + labels: Dictionary of labels keyed on the classification index. + + Returns: + Decoded string. + """ + results = [labels[np.argmax(model_output)], model_output[0][0][np.argmax(model_output)]] + + return results + + +def display_text(text: list): + """Presents the results on the console. + + Args: + text: Results of performing ASR on the input audio data. + """ + print('Classification: %s' % text[0]) + print('Probability: %s' % text[1]) |