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/*
* Copyright (c) 2016-2019 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_NENONMAXIMASUPPRESSION3X3_H
#define ARM_COMPUTE_NENONMAXIMASUPPRESSION3X3_H
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/NEON/INESimpleFunction.h"
namespace arm_compute
{
class ITensor;
/** Basic function to execute non-maxima suppression over a 3x3 window. This function calls the following NEON kernels:
*
* -# @ref NEFillBorderKernel (executed if border_mode == CONSTANT or border_mode == REPLICATE)
* -# @ref NENonMaximaSuppression3x3Kernel
*
*/
class NENonMaximaSuppression3x3 : public INESimpleFunction
{
public:
/** Initialise the function's source, destinations and border mode.
*
* @note The implementation supports just 2 border modes: UNDEFINED and CONSTANT
* The constant values used with CONSTANT border mode is 0
*
* @param[in, out] input Source tensor. Data type supported: U8/F32. (Written to only for @p border_mode != UNDEFINED)
* @param[out] output Destination for the Non-Maxima suppressions 3x3. Data type supported: same as @p input
* @param[in] border_mode Border mode to use for non-maxima suppression. The implementation supports just 2 border modes: UNDEFINED and CONSTANT
*
*/
void configure(ITensor *input, ITensor *output, BorderMode border_mode);
};
}
#endif /* ARM_COMPUTE_NENONMAXIMASUPPRESSION3X3_H */
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