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Diffstat (limited to 'source/use_case/object_detection/include/DetectorPreProcessing.hpp')
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1 files changed, 60 insertions, 0 deletions
diff --git a/source/use_case/object_detection/include/DetectorPreProcessing.hpp b/source/use_case/object_detection/include/DetectorPreProcessing.hpp new file mode 100644 index 0000000..4936048 --- /dev/null +++ b/source/use_case/object_detection/include/DetectorPreProcessing.hpp @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2022 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 DETECTOR_PRE_PROCESSING_HPP +#define DETECTOR_PRE_PROCESSING_HPP + +#include "BaseProcessing.hpp" +#include "Classifier.hpp" + +namespace arm { +namespace app { + + /** + * @brief Pre-processing class for Object detection use case. + * Implements methods declared by BasePreProcess and anything else needed + * to populate input tensors ready for inference. + */ + class DetectorPreProcess : public BasePreProcess { + + public: + /** + * @brief Constructor + * @param[in] inputTensor Pointer to the TFLite Micro input Tensor. + * @param[in] rgb2Gray Convert image from 3 channel RGB to 1 channel grayscale. + * @param[in] convertToInt8 Convert the image from uint8 to int8 range. + **/ + explicit DetectorPreProcess(TfLiteTensor* inputTensor, bool rgb2Gray, bool convertToInt8); + + /** + * @brief Should perform pre-processing of 'raw' input image data and load it into + * TFLite Micro input tensor ready for inference + * @param[in] input Pointer to the data that pre-processing will work on. + * @param[in] inputSize Size of the input data. + * @return true if successful, false otherwise. + **/ + bool DoPreProcess(const void* input, size_t inputSize) override; + + private: + TfLiteTensor* m_inputTensor; + bool m_rgb2Gray; + bool m_convertToInt8; + }; + +} /* namespace app */ +} /* namespace arm */ + +#endif /* DETECTOR_PRE_PROCESSING_HPP */
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