| /* |
| * 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_NEBOUNDINGBOXTRANSFORMKERNEL_H |
| #define ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H |
| |
| #include "arm_compute/core/NEON/INEKernel.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Interface for the bounding box kernel */ |
| class NEBoundingBoxTransformKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "NEBoundingBoxTransformKernel"; |
| } |
| |
| /** Default constructor */ |
| NEBoundingBoxTransformKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEBoundingBoxTransformKernel(const NEBoundingBoxTransformKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| NEBoundingBoxTransformKernel &operator=(const NEBoundingBoxTransformKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| NEBoundingBoxTransformKernel(NEBoundingBoxTransformKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| NEBoundingBoxTransformKernel &operator=(NEBoundingBoxTransformKernel &&) = default; |
| /** Default destructor */ |
| ~NEBoundingBoxTransformKernel() = default; |
| |
| /** Set the input and output tensors. |
| * |
| * @param[in] boxes Source tensor. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. |
| * @param[out] pred_boxes Destination tensor. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input |
| * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. |
| * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input. |
| * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. |
| * |
| * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. |
| * |
| */ |
| void configure(const ITensor *boxes, ITensor *pred_boxes, const ITensor *deltas, const BoundingBoxTransformInfo &info); |
| |
| /** Static function to check if given info will lead to a valid configuration of @ref CLBoundingBoxTransform |
| * |
| * @param[in] boxes Source tensor info. Bounding box proposals in pixel coordinates. Size(M, 4), format [x1, y1, x2, y2]. Data types supported: QASYMM16/F16/F32. |
| * @param[in] pred_boxes Destination tensor info. Pixel coordinates of the transformed bounding boxes. Size (M, 4*K), format [x1, y1, x2, y2]. Data types supported: Same as @p input |
| * @param[in] deltas Bounding box translations and scales. Size (M, 4*K), format [dx, dy, dw, dh], K is the number of classes. |
| * Data types supported: QASYMM8 if @p input is QASYMM16, otherwise same as @p input. |
| * @param[in] info Contains BoundingBox operation information described in @ref BoundingBoxTransformInfo. |
| * |
| * @note Only single image prediction is supported. Height and Width (and scale) of the image will be contained in the BoundingBoxTransformInfo struct. |
| * |
| * @return a Status |
| */ |
| static Status validate(const ITensorInfo *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas, const BoundingBoxTransformInfo &info); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| template <typename T> |
| void internal_run(const Window &window); |
| |
| const ITensor *_boxes; |
| ITensor *_pred_boxes; |
| const ITensor *_deltas; |
| BoundingBoxTransformInfo _bbinfo; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_NEBOUNDINGBOXTRANSFORMKERNEL_H */ |