mirror of
https://github.com/opencv/opencv.git
synced 2024-12-27 11:28:14 +08:00
96 lines
2.6 KiB
C++
96 lines
2.6 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"
|
||
|
|
||
|
#ifdef HAVE_OPENCL
|
||
|
#ifdef HAVE_VIDEO_INPUT
|
||
|
#include "../perf_bgfg_utils.hpp"
|
||
|
|
||
|
namespace cvtest {
|
||
|
namespace ocl {
|
||
|
|
||
|
//////////////////////////// KNN//////////////////////////
|
||
|
|
||
|
typedef tuple<string, int> VideoKNNParamType;
|
||
|
typedef TestBaseWithParam<VideoKNNParamType> KNN_Apply;
|
||
|
typedef TestBaseWithParam<VideoKNNParamType> KNN_GetBackgroundImage;
|
||
|
|
||
|
using namespace opencv_test;
|
||
|
|
||
|
OCL_PERF_TEST_P(KNN_Apply, KNN, Combine(Values("gpu/video/768x576.avi", "gpu/video/1920x1080.avi"), Values(1,3)))
|
||
|
{
|
||
|
VideoKNNParamType params = GetParam();
|
||
|
|
||
|
const string inputFile = getDataPath(get<0>(params));
|
||
|
|
||
|
const int cn = get<1>(params);
|
||
|
int nFrame = 5;
|
||
|
|
||
|
vector<Mat> frame_buffer(nFrame);
|
||
|
|
||
|
cv::VideoCapture cap(inputFile);
|
||
|
ASSERT_TRUE(cap.isOpened());
|
||
|
prepareData(cap, cn, frame_buffer);
|
||
|
|
||
|
UMat u_foreground;
|
||
|
|
||
|
OCL_TEST_CYCLE()
|
||
|
{
|
||
|
Ptr<cv::BackgroundSubtractorKNN> knn = createBackgroundSubtractorKNN();
|
||
|
knn->setDetectShadows(false);
|
||
|
u_foreground.release();
|
||
|
for (int i = 0; i < nFrame; i++)
|
||
|
{
|
||
|
knn->apply(frame_buffer[i], u_foreground);
|
||
|
}
|
||
|
}
|
||
|
SANITY_CHECK_NOTHING();
|
||
|
}
|
||
|
|
||
|
OCL_PERF_TEST_P(KNN_GetBackgroundImage, KNN, Values(
|
||
|
std::make_pair<string, int>("gpu/video/768x576.avi", 5),
|
||
|
std::make_pair<string, int>("gpu/video/1920x1080.avi", 5)))
|
||
|
{
|
||
|
VideoKNNParamType params = GetParam();
|
||
|
|
||
|
const string inputFile = getDataPath(get<0>(params));
|
||
|
|
||
|
const int cn = 3;
|
||
|
const int skipFrames = get<1>(params);
|
||
|
int nFrame = 10;
|
||
|
|
||
|
vector<Mat> frame_buffer(nFrame);
|
||
|
|
||
|
cv::VideoCapture cap(inputFile);
|
||
|
ASSERT_TRUE(cap.isOpened());
|
||
|
prepareData(cap, cn, frame_buffer, skipFrames);
|
||
|
|
||
|
UMat u_foreground, u_background;
|
||
|
|
||
|
OCL_TEST_CYCLE()
|
||
|
{
|
||
|
Ptr<cv::BackgroundSubtractorKNN> knn = createBackgroundSubtractorKNN();
|
||
|
knn->setDetectShadows(false);
|
||
|
u_foreground.release();
|
||
|
u_background.release();
|
||
|
for (int i = 0; i < nFrame; i++)
|
||
|
{
|
||
|
knn->apply(frame_buffer[i], u_foreground);
|
||
|
}
|
||
|
knn->getBackgroundImage(u_background);
|
||
|
}
|
||
|
#ifdef DEBUG_BGFG
|
||
|
imwrite(format("fg_%d_%d_knn_ocl.png", frame_buffer[0].rows, cn), u_foreground.getMat(ACCESS_READ));
|
||
|
imwrite(format("bg_%d_%d_knn_ocl.png", frame_buffer[0].rows, cn), u_background.getMat(ACCESS_READ));
|
||
|
#endif
|
||
|
SANITY_CHECK_NOTHING();
|
||
|
}
|
||
|
|
||
|
}}// namespace cvtest::ocl
|
||
|
|
||
|
#endif
|
||
|
#endif
|