718c41634f
1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试 2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程 3.重整权利声明文件，重整代码工程，确保最小化侵权风险 Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
// This file is part of OpenCV project.
|
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
|
// of this distribution and at http://opencv.org/license.html.
|
|
#include "../perf_precomp.hpp"
|
|
#include "opencv2/ts/ocl_perf.hpp"
|
|
|
|
namespace opencv_test { namespace {
|
|
|
|
#ifdef HAVE_OPENCL
|
|
|
|
void MakeArtificialExample(UMat &dst_frame1, UMat &dst_frame2);
|
|
|
|
typedef tuple<String, Size> DISParams;
|
|
typedef TestBaseWithParam<DISParams> DenseOpticalFlow_DIS;
|
|
|
|
OCL_PERF_TEST_P(DenseOpticalFlow_DIS, perf,
|
|
Combine(Values("PRESET_ULTRAFAST", "PRESET_FAST", "PRESET_MEDIUM"), Values(szVGA, sz720p, sz1080p)))
|
|
{
|
|
DISParams params = GetParam();
|
|
|
|
// use strings to print preset names in the perf test results:
|
|
String preset_string = get<0>(params);
|
|
int preset = DISOpticalFlow::PRESET_FAST;
|
|
if (preset_string == "PRESET_ULTRAFAST")
|
|
preset = DISOpticalFlow::PRESET_ULTRAFAST;
|
|
else if (preset_string == "PRESET_FAST")
|
|
preset = DISOpticalFlow::PRESET_FAST;
|
|
else if (preset_string == "PRESET_MEDIUM")
|
|
preset = DISOpticalFlow::PRESET_MEDIUM;
|
|
Size sz = get<1>(params);
|
|
|
|
UMat frame1(sz, CV_8U);
|
|
UMat frame2(sz, CV_8U);
|
|
UMat flow;
|
|
|
|
MakeArtificialExample(frame1, frame2);
|
|
|
|
Ptr<DenseOpticalFlow> algo = DISOpticalFlow::create(preset);
|
|
|
|
PERF_SAMPLE_BEGIN()
|
|
{
|
|
algo->calc(frame1, frame2, flow);
|
|
}
|
|
PERF_SAMPLE_END()
|
|
|
|
SANITY_CHECK_NOTHING();
|
|
}
|
|
|
|
void MakeArtificialExample(UMat &dst_frame1, UMat &dst_frame2)
|
|
{
|
|
int src_scale = 2;
|
|
int OF_scale = 6;
|
|
double sigma = dst_frame1.cols / 300;
|
|
|
|
UMat tmp(Size(dst_frame1.cols / (1 << src_scale), dst_frame1.rows / (1 << src_scale)), CV_8U);
|
|
randu(tmp, 0, 255);
|
|
resize(tmp, dst_frame1, dst_frame1.size(), 0.0, 0.0, INTER_LINEAR_EXACT);
|
|
resize(tmp, dst_frame2, dst_frame2.size(), 0.0, 0.0, INTER_LINEAR_EXACT);
|
|
|
|
Mat displacement_field(Size(dst_frame1.cols / (1 << OF_scale), dst_frame1.rows / (1 << OF_scale)),
|
|
CV_32FC2);
|
|
randn(displacement_field, 0.0, sigma);
|
|
resize(displacement_field, displacement_field, dst_frame2.size(), 0.0, 0.0, INTER_CUBIC);
|
|
for (int i = 0; i < displacement_field.rows; i++)
|
|
for (int j = 0; j < displacement_field.cols; j++)
|
|
displacement_field.at<Vec2f>(i, j) += Vec2f((float)j, (float)i);
|
|
|
|
remap(dst_frame2, dst_frame2, displacement_field, Mat(), INTER_LINEAR, BORDER_REPLICATE);
|
|
}
|
|
|
|
#endif // HAVE_OPENCL
|
|
|
|
}} // namespace
|