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author | alexander <alexander.efremov@arm.com> | 2021-03-26 21:42:19 +0000 |
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committer | Kshitij Sisodia <kshitij.sisodia@arm.com> | 2021-03-29 16:29:55 +0100 |
commit | 3c79893217bc632c9b0efa815091bef3c779490c (patch) | |
tree | ad06b444557eb8124652b45621d736fa1b92f65d /source/use_case/ad/include/AdPostProcessing.hpp | |
parent | 6ad6d55715928de72979b04194da1bdf04a4c51b (diff) | |
download | ml-embedded-evaluation-kit-3c79893217bc632c9b0efa815091bef3c779490c.tar.gz |
Opensource ML embedded evaluation kit21.03
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
Diffstat (limited to 'source/use_case/ad/include/AdPostProcessing.hpp')
-rw-r--r-- | source/use_case/ad/include/AdPostProcessing.hpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/source/use_case/ad/include/AdPostProcessing.hpp b/source/use_case/ad/include/AdPostProcessing.hpp new file mode 100644 index 0000000..f3b35a1 --- /dev/null +++ b/source/use_case/ad/include/AdPostProcessing.hpp @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2021 Arm Limited. All rights reserved. + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef ADPOSTPROCESSING_HPP +#define ADPOSTPROCESSING_HPP + +#include "TensorFlowLiteMicro.hpp" + +#include <vector> + +namespace arm { +namespace app { + + /** @brief Dequantize TensorFlow Lite Micro tensor. + * @param[in] tensor Pointer to the TensorFlow Lite Micro tensor to be dequantized. + * @return Vector with the dequantized tensor values. + **/ + template<typename T> + std::vector<float> Dequantize(TfLiteTensor* tensor); + + /** + * @brief Calculates the softmax of vector in place. **/ + void Softmax(std::vector<float>& inputVector); + + + /** @brief Given a wav file name return AD model output index. + * @param[in] wavFileName Audio WAV filename. + * File name should be in format <anything>_<goes>_XX_<here>.wav + * where XX is the machine ID e.g. 00, 02, 04 or 06 + * @return AD model output index as 8 bit integer. + **/ + int8_t OutputIndexFromFileName(std::string wavFileName); + +} /* namespace app */ +} /* namespace arm */ + +#endif /* ADPOSTPROCESSING_HPP */ |