1 files changed, 0 insertions, 115 deletions
diff --git a/source/use_case/ad/src/AdPostProcessing.cc b/source/use_case/ad/src/AdPostProcessing.cc
deleted file mode 100644
index c461875..0000000
--- a/source/use_case/ad/src/AdPostProcessing.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * 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.
- */
-#include "AdPostProcessing.hpp"
-#include "log_macros.h"
-
-#include <numeric>
-#include <cmath>
-#include <string>
-
-namespace arm {
-namespace app {
-
-    template<typename T>
-    std::vector<float> Dequantize(TfLiteTensor* tensor) {
-
-        if (tensor == nullptr) {
-            printf_err("Tensor is null pointer can not dequantize.\n");
-            return std::vector<float>();
-        }
-        T* tensorData = tflite::GetTensorData<T>(tensor);
-
-        uint32_t totalOutputSize = 1;
-        for (int inputDim = 0; inputDim < tensor->dims->size; inputDim++){
-            totalOutputSize *= tensor->dims->data[inputDim];
-        }
-
-        /* For getting the floating point values, we need quantization parameters */
-        QuantParams quantParams = GetTensorQuantParams(tensor);
-
-        std::vector<float> dequantizedOutput(totalOutputSize);
-
-        for (size_t i = 0; i < totalOutputSize; ++i) {
-            dequantizedOutput[i] = quantParams.scale * (tensorData[i] - quantParams.offset);
-        }
-
-        return dequantizedOutput;
-    }
-
-    void Softmax(std::vector<float>& inputVector) {
-        auto start = inputVector.begin();
-        auto end = inputVector.end();
-
-        /* Fix for numerical stability and apply exp. */
-        float maxValue = *std::max_element(start, end);
-        for (auto it = start; it!=end; ++it) {
-            *it = std::exp((*it) - maxValue);
-        }
-
-        float sumExp = std::accumulate(start, end, 0.0f);
-
-        for (auto it = start; it!=end; ++it) {
-            *it = (*it)/sumExp;
-        }
-    }
-
-    int8_t OutputIndexFromFileName(std::string wavFileName) {
-        /* Filename is assumed in the form machine_id_00.wav */
-        std::string delimiter = "_";  /* First character used to split the file name up. */
-        size_t delimiterStart;
-        std::string subString;
-        size_t machineIdxInString = 3;  /* Which part of the file name the machine id should be at. */
-
-        for (size_t i = 0; i < machineIdxInString; ++i) {
-            delimiterStart = wavFileName.find(delimiter);
-            subString = wavFileName.substr(0, delimiterStart);
-            wavFileName.erase(0, delimiterStart + delimiter.length());
-        }
-
-        /* At this point substring should be 00.wav */
-        delimiter = ".";  /* Second character used to split the file name up. */
-        delimiterStart = subString.find(delimiter);
-        subString = (delimiterStart != std::string::npos) ? subString.substr(0, delimiterStart) : subString;
-
-        auto is_number = [](const std::string& str) ->  bool
-        {
-            std::string::const_iterator it = str.begin();
-            while (it != str.end() && std::isdigit(*it)) ++it;
-            return !str.empty() && it == str.end();
-        };
-
-        const int8_t machineIdx = is_number(subString) ? std::stoi(subString) : -1;
-
-        /* Return corresponding index in the output vector. */
-        if (machineIdx == 0) {
-            return 0;
-        } else if (machineIdx == 2) {
-            return 1;
-        } else if (machineIdx == 4) {
-            return 2;
-        } else if (machineIdx == 6) {
-            return 3;
-        } else {
-            printf_err("%d is an invalid machine index \n", machineIdx);
-            return -1;
-        }
-    }
-
-    template std::vector<float> Dequantize<uint8_t>(TfLiteTensor* tensor);
-    template std::vector<float> Dequantize<int8_t>(TfLiteTensor* tensor);
-} /* namespace app */
-} /* namespace arm */
-\ No newline at end of file