| /* |
| * Copyright (c) 2019 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H |
| #define ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H |
| |
| #include "arm_compute/runtime/NEON/INESimpleFunction.h" |
| |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/CPP/functions/CPPDetectionPostProcessLayer.h" |
| #include "arm_compute/runtime/IMemoryManager.h" |
| #include "arm_compute/runtime/MemoryGroup.h" |
| #include "arm_compute/runtime/NEON/functions/NEDequantizationLayer.h" |
| #include "arm_compute/runtime/Tensor.h" |
| |
| #include <map> |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** NE Function to generate the detection output based on center size encoded boxes, class prediction and anchors |
| * by doing non maximum suppression. |
| * |
| * @note Intended for use with MultiBox detection method. |
| */ |
| class NEDetectionPostProcessLayer : public IFunction |
| { |
| public: |
| /** Constructor */ |
| NEDetectionPostProcessLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEDetectionPostProcessLayer(const NEDetectionPostProcessLayer &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEDetectionPostProcessLayer &operator=(const NEDetectionPostProcessLayer &) = delete; |
| /** Configure the detection output layer NE function |
| * |
| * @param[in] input_box_encoding The bounding box input tensor. Data types supported: F32, QASYMM8. |
| * @param[in] input_score The class prediction input tensor. Data types supported: Same as @p input_box_encoding. |
| * @param[in] input_anchors The anchors input tensor. Data types supported: Same as @p input_box_encoding. |
| * @param[out] output_boxes The boxes output tensor. Data types supported: F32. |
| * @param[out] output_classes The classes output tensor. Data types supported: Same as @p output_boxes. |
| * @param[out] output_scores The scores output tensor. Data types supported: Same as @p output_boxes. |
| * @param[out] num_detection The number of output detection. Data types supported: Same as @p output_boxes. |
| * @param[in] info (Optional) DetectionPostProcessLayerInfo information. |
| * |
| * @note Output contains all the detections. Of those, only the ones selected by the valid region are valid. |
| */ |
| void configure(const ITensor *input_box_encoding, const ITensor *input_score, const ITensor *input_anchors, |
| ITensor *output_boxes, ITensor *output_classes, ITensor *output_scores, ITensor *num_detection, DetectionPostProcessLayerInfo info = DetectionPostProcessLayerInfo()); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEDetectionPostProcessLayer |
| * |
| * @param[in] input_box_encoding The bounding box input tensor info. Data types supported: F32, QASYMM8. |
| * @param[in] input_class_score The class prediction input tensor info. Data types supported: F32, QASYMM8. |
| * @param[in] input_anchors The anchors input tensor. Data types supported: F32, QASYMM8. |
| * @param[out] output_boxes The output tensor. Data types supported: F32. |
| * @param[out] output_classes The output tensor. Data types supported: Same as @p output_boxes. |
| * @param[out] output_scores The output tensor. Data types supported: Same as @p output_boxes. |
| * @param[out] num_detection The number of output detection. Data types supported: Same as @p output_boxes. |
| * @param[in] info (Optional) DetectionPostProcessLayerInfo information. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input_box_encoding, const ITensorInfo *input_class_score, const ITensorInfo *input_anchors, |
| ITensorInfo *output_boxes, ITensorInfo *output_classes, ITensorInfo *output_scores, ITensorInfo *num_detection, |
| DetectionPostProcessLayerInfo info = DetectionPostProcessLayerInfo()); |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| MemoryGroup _memory_group; |
| |
| NEDequantizationLayer _dequantize; |
| CPPDetectionPostProcessLayer _detection_post_process; |
| |
| Tensor _decoded_scores; |
| bool _run_dequantize; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H */ |