Giuseppe Rossini | d985378 | 2019-10-25 11:11:44 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2020 ARM Limited. |
Giuseppe Rossini | d985378 | 2019-10-25 11:11:44 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H |
| 25 | #define ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H |
Giuseppe Rossini | d985378 | 2019-10-25 11:11:44 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/NEON/INESimpleFunction.h" |
| 28 | |
| 29 | #include "arm_compute/core/Types.h" |
| 30 | #include "arm_compute/runtime/CPP/functions/CPPDetectionPostProcessLayer.h" |
| 31 | #include "arm_compute/runtime/IMemoryManager.h" |
| 32 | #include "arm_compute/runtime/MemoryGroup.h" |
| 33 | #include "arm_compute/runtime/NEON/functions/NEDequantizationLayer.h" |
| 34 | #include "arm_compute/runtime/Tensor.h" |
| 35 | |
| 36 | #include <map> |
| 37 | |
| 38 | namespace arm_compute |
| 39 | { |
| 40 | class ITensor; |
| 41 | |
| 42 | /** NE Function to generate the detection output based on center size encoded boxes, class prediction and anchors |
| 43 | * by doing non maximum suppression. |
| 44 | * |
| 45 | * @note Intended for use with MultiBox detection method. |
| 46 | */ |
| 47 | class NEDetectionPostProcessLayer : public IFunction |
| 48 | { |
| 49 | public: |
| 50 | /** Constructor */ |
| 51 | NEDetectionPostProcessLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| 52 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 53 | NEDetectionPostProcessLayer(const NEDetectionPostProcessLayer &) = delete; |
| 54 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 55 | NEDetectionPostProcessLayer &operator=(const NEDetectionPostProcessLayer &) = delete; |
| 56 | /** Configure the detection output layer NE function |
| 57 | * |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 58 | * @param[in] input_box_encoding The bounding box input tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F32. |
| 59 | * @param[in] input_score The class prediction input tensor. Data types supported: same as @p input_box_encoding. |
| 60 | * @param[in] input_anchors The anchors input tensor. Data types supported: same as @p input_box_encoding. |
Giuseppe Rossini | d985378 | 2019-10-25 11:11:44 +0100 | [diff] [blame] | 61 | * @param[out] output_boxes The boxes output tensor. Data types supported: F32. |
| 62 | * @param[out] output_classes The classes output tensor. Data types supported: Same as @p output_boxes. |
| 63 | * @param[out] output_scores The scores output tensor. Data types supported: Same as @p output_boxes. |
| 64 | * @param[out] num_detection The number of output detection. Data types supported: Same as @p output_boxes. |
| 65 | * @param[in] info (Optional) DetectionPostProcessLayerInfo information. |
| 66 | * |
| 67 | * @note Output contains all the detections. Of those, only the ones selected by the valid region are valid. |
| 68 | */ |
| 69 | void configure(const ITensor *input_box_encoding, const ITensor *input_score, const ITensor *input_anchors, |
| 70 | ITensor *output_boxes, ITensor *output_classes, ITensor *output_scores, ITensor *num_detection, DetectionPostProcessLayerInfo info = DetectionPostProcessLayerInfo()); |
| 71 | /** Static function to check if given info will lead to a valid configuration of @ref NEDetectionPostProcessLayer |
| 72 | * |
Michele Di Giorgio | f9b595a | 2020-07-03 13:34:52 +0100 | [diff] [blame] | 73 | * @param[in] input_box_encoding The bounding box input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F32. |
| 74 | * @param[in] input_class_score The class prediction input tensor info. Data types supported: same as @p input_box_encoding. |
| 75 | * @param[in] input_anchors The anchors input tensor info. Data types supported: same as @p input_box_encoding. |
| 76 | * @param[in] output_boxes The output tensor info. Data types supported: F32. |
| 77 | * @param[in] output_classes The output tensor info. Data types supported: Same as @p output_boxes. |
| 78 | * @param[in] output_scores The output tensor info. Data types supported: Same as @p output_boxes. |
| 79 | * @param[in] num_detection The number of output detection tensor info. Data types supported: Same as @p output_boxes. |
| 80 | * @param[in] info (Optional) DetectionPostProcessLayerInfo information. |
Giuseppe Rossini | d985378 | 2019-10-25 11:11:44 +0100 | [diff] [blame] | 81 | * |
| 82 | * @return a status |
| 83 | */ |
| 84 | static Status validate(const ITensorInfo *input_box_encoding, const ITensorInfo *input_class_score, const ITensorInfo *input_anchors, |
| 85 | ITensorInfo *output_boxes, ITensorInfo *output_classes, ITensorInfo *output_scores, ITensorInfo *num_detection, |
| 86 | DetectionPostProcessLayerInfo info = DetectionPostProcessLayerInfo()); |
| 87 | // Inherited methods overridden: |
| 88 | void run() override; |
| 89 | |
| 90 | private: |
| 91 | MemoryGroup _memory_group; |
| 92 | |
| 93 | NEDequantizationLayer _dequantize; |
| 94 | CPPDetectionPostProcessLayer _detection_post_process; |
| 95 | |
| 96 | Tensor _decoded_scores; |
| 97 | bool _run_dequantize; |
| 98 | }; |
| 99 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 100 | #endif /* ARM_COMPUTE_NE_DETECTION_POSTPROCESS_H */ |