74 lines
3.5 KiB
C++
74 lines
3.5 KiB
C++
/*
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* Copyright (c) 2016-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_NEHOGDETECTOR_H
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#define ARM_COMPUTE_NEHOGDETECTOR_H
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#include "arm_compute/core/IArray.h"
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#include "arm_compute/core/IHOG.h"
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#include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h"
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namespace arm_compute
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{
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class ITensor;
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class ITensorInfo;
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/** Basic function to execute HOG detector based on linear SVM. This function calls the following NEON kernel:
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*
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* -# @ref NEHOGDetectorKernel
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*
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* @deprecated This function is deprecated and is intended to be removed in 21.05 release
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*
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*/
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class NEHOGDetector : public INESimpleFunctionNoBorder
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{
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public:
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/** Constructor */
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NEHOGDetector() = default;
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/** Prevent instances of this class from being copied */
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NEHOGDetector(const NEHOGDetector &) = delete;
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/** Default move constructor */
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NEHOGDetector(NEHOGDetector &&) = default;
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/** Prevent instances of this class from being copied */
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NEHOGDetector &operator=(const NEHOGDetector &) = delete;
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/** Default move assignment operator */
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NEHOGDetector &operator=(NEHOGDetector &&) = default;
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/** Destructor */
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~NEHOGDetector();
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/** Initialise the kernel's input, output, HOG data object, detection window stride, threshold and index class
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*
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* @attention The function does not reset the number of values in @ref IDetectionWindowArray so it is caller's responsibility to clear it.
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*
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* @param[in] input Input tensor. It is the output of @ref NEHOGDescriptor. Data type supported: F32
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* @param[in] hog HOG data-object that describes the HOG descriptor
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* @param[out] detection_windows Array of @ref DetectionWindow used to store the detected objects
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* @param[in] detection_window_stride Distance in pixels between 2 consecutive detection windows in x and y directions.
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* It must be multiple of the block stride stored in hog
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* @param[in] threshold (Optional) Threshold for the distance between features and SVM classifying plane
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* @param[in] idx_class (Optional) Index of the class used for evaluating which class the detection window belongs to
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*/
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void configure(const ITensor *input, const IHOG *hog, IDetectionWindowArray *detection_windows, const Size2D &detection_window_stride, float threshold = 0.0f, size_t idx_class = 0);
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};
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_NEHOGDETECTOR_H */
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