MLECO-3076: Add use case API for object detection
* Removed unused prototype for box drawing
Signed-off-by: Richard Burton <richard.burton@arm.com>
Change-Id: I1b03b88e710a5efb1ff8e107859d2245b1fead26
diff --git a/source/use_case/object_detection/include/DetectorPreProcessing.hpp b/source/use_case/object_detection/include/DetectorPreProcessing.hpp
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+++ b/source/use_case/object_detection/include/DetectorPreProcessing.hpp
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+/*
+ * 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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