| /* |
| * 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_CPP_NONMAXIMUMSUPPRESSION_LAYER_H__ |
| #define __ARM_COMPUTE_CPP_NONMAXIMUMSUPPRESSION_LAYER_H__ |
| |
| #include "arm_compute/runtime/CPP/ICPPSimpleFunction.h" |
| |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** CPP Function to perform non maximum suppression on the bounding boxes and scores |
| * |
| */ |
| class CPPNonMaximumSuppression : public ICPPSimpleFunction |
| { |
| public: |
| /** Configure the function to perform non maximal suppression |
| * |
| * @param[in] bboxes The input bounding boxes. Data types supported: F32. |
| * @param[in] scores The corresponding input confidence. Same as @p bboxes. |
| * @param[out] indices The kept indices of bboxes after nms. Data types supported: S32. |
| * @param[in] max_output_size An integer tensor representing the maximum number of boxes to be selected by non max suppression. |
| * @param[in] score_threshold The threshold used to filter detection results. |
| * @param[in] nms_threshold The threshold used in non maximum suppression. |
| * |
| */ |
| void configure(const ITensor *bboxes, const ITensor *scores, ITensor *indices, unsigned int max_output_size, const float score_threshold, const float nms_threshold); |
| |
| /** Static function to check if given arguments will lead to a valid configuration of @ref CPPNonMaximumSuppression |
| * |
| * @param[in] bboxes The input bounding boxes tensor info. Data types supported: F32. |
| * @param[in] scores The corresponding input confidence tensor info. Same as @p bboxes. |
| * @param[out] indices The kept indices of bboxes after nms tensor info. Data types supported: S32. |
| * @param[in] max_output_size An integer tensor representing the maximum number of boxes to be selected by non max suppression. |
| * @param[in] score_threshold The threshold used to filter detection results. |
| * @param[in] nms_threshold The threshold used in non maximum suppression. |
| * |
| */ |
| static Status validate(const ITensorInfo *bboxes, const ITensorInfo *scores, const ITensorInfo *indices, unsigned int max_output_size, |
| const float score_threshold, const float nms_threshold); |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_CPP_NONMAXIMUMSUPPRESSION_LAYER_H__ */ |