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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/*
* Copyright (c) 2017-2019 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.
*/
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/NEON/functions/NEHarrisCorners.h"
#include "arm_compute/runtime/Tensor.h"
#include "arm_compute/runtime/TensorAllocator.h"
#include "tests/NEON/Accessor.h"
#include "tests/NEON/ArrayAccessor.h"
#include "tests/PaddingCalculator.h"
#include "tests/datasets/BorderModeDataset.h"
#include "tests/datasets/ImageFileDatasets.h"
#include "tests/datasets/ShapeDatasets.h"
#include "tests/framework/Asserts.h"
#include "tests/framework/Macros.h"
#include "tests/framework/datasets/Datasets.h"
#include "tests/validation/Validation.h"
#include "tests/validation/fixtures/HarrisCornersFixture.h"
namespace arm_compute
{
namespace test
{
namespace validation
{
namespace
{
/* Allowed percentage of keypoints missing for target */
const float allowed_missing_percentage = 10.f;
/* Allowed percentage of keypoints mismatching between target and reference */
const float allowed_mismatch_percentage = 10.f;
const auto data = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }), combine(framework::dataset::make("BlockSize", { 3, 5, 7 }), datasets::BorderModes()));
} // namespace
TEST_SUITE(NEON)
TEST_SUITE(HarrisCorners)
DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(datasets::Small2DShapes(), data), framework::dataset::make("Format", Format::U8)), shape,
gradient_size, block_size, border_mode, format)
{
std::mt19937 gen(library->seed());
std::uniform_real_distribution<float> real_dist(0.f, 0.01f);
const float threshold = real_dist(gen);
const float sensitivity = real_dist(gen);
constexpr float max_euclidean_distance = 30.f;
real_dist = std::uniform_real_distribution<float>(0.f, max_euclidean_distance);
const float min_dist = real_dist(gen);
// Generate a random constant value
std::uniform_int_distribution<uint8_t> int_dist(0, 255);
const uint8_t constant_border_value = int_dist(gen);
// Create tensors
Tensor src = create_tensor<Tensor>(shape, data_type_from_format(format));
src.info()->set_format(format);
KeyPointArray corners;
ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
// Create harris corners configure function
NEHarrisCorners harris_corners;
harris_corners.configure(&src, threshold, min_dist, sensitivity, gradient_size, block_size, &corners, border_mode, constant_border_value);
// Validate padding
PaddingCalculator calculator(shape.x(), 8);
calculator.set_border_mode(border_mode);
calculator.set_border_size(gradient_size / 2);
calculator.set_access_offset(-gradient_size / 2);
calculator.set_accessed_elements(16);
const PaddingSize padding = calculator.required_padding();
validate(src.info()->padding(), padding);
}
template <typename T>
using NEHarrisCornersFixture = HarrisCornersValidationFixture<Tensor, Accessor, KeyPointArray, NEHarrisCorners, T>;
FIXTURE_DATA_TEST_CASE(RunSmall, NEHarrisCornersFixture<uint8_t>, framework::DatasetMode::PRECOMMIT, combine(combine(datasets::SmallImageFiles(), data), framework::dataset::make("Format",
Format::U8)))
{
// Validate output
ArrayAccessor<KeyPoint> array(_target);
validate_keypoints(array.buffer(),
array.buffer() + array.num_values(),
_reference.begin(),
_reference.end(),
RelativeTolerance<float>(0.0001f),
allowed_missing_percentage,
allowed_mismatch_percentage);
}
FIXTURE_DATA_TEST_CASE(RunLarge, NEHarrisCornersFixture<uint8_t>, framework::DatasetMode::NIGHTLY, combine(combine(datasets::LargeImageFiles(), data), framework::dataset::make("Format", Format::U8)))
{
// Validate output
ArrayAccessor<KeyPoint> array(_target);
validate_keypoints(array.buffer(),
array.buffer() + array.num_values(),
_reference.begin(),
_reference.end(),
RelativeTolerance<float>(0.0001f),
allowed_missing_percentage,
allowed_mismatch_percentage);
}
TEST_SUITE_END()
TEST_SUITE_END()
} // namespace validation
} // namespace test
} // namespace arm_compute
|
