1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* 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 */
|
