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/*
* Copyright (c) 2019-2020 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_NEBOUNDINGBOXTRANSOFORM_H
#define ARM_COMPUTE_NEBOUNDINGBOXTRANSOFORM_H
#include "arm_compute/core/NEON/kernels/NEBoundingBoxTransformKernel.h"
#include "arm_compute/runtime/NEON/INESimpleFunction.h"
namespace arm_compute
{
class ITensor;
/** Basic function to run @ref NEBoundingBoxTransformKernel.
*
* This function calls the following Neon kernels:
* -# @ref NEBoundingBoxTransformKernel
*/
class NEBoundingBoxTransform : public INESimpleFunction
{
public:
/** 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 NEBoundingBoxTransform
*
* @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);
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_NEBOUNDINGBOXTRANSFORM_H */
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