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added GoodFeaturesToTrackDetector_GPU and PyrLKOpticalFlow to gpu module

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Vladislav Vinogradov
2012-02-13 12:57:27 +00:00
parent edc9d4f951
commit a10fed8fd1
11 changed files with 1913 additions and 6 deletions
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86
modules/gpu/perf/perf_video.cpp
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@@ -98,21 +98,99 @@ GPU_PERF_TEST_1(CreateOpticalFlowNeedleMap, cv::gpu::DeviceInfo)
cv::gpu::GpuMat frame0(frame0_host);
cv::gpu::GpuMat frame1(frame1_host);
cv::gpu::GpuMat d_u, d_v;
cv::gpu::GpuMat u, v;
cv::gpu::BroxOpticalFlow d_flow(0.197f /*alpha*/, 50.0f /*gamma*/, 0.8f /*scale_factor*/,
10 /*inner_iterations*/, 77 /*outer_iterations*/, 10 /*solver_iterations*/);
d_flow(frame0, frame1, d_u, d_v);
d_flow(frame0, frame1, u, v);
cv::gpu::GpuMat d_vertex, d_colors;
cv::gpu::GpuMat vertex, colors;
TEST_CYCLE()
{
cv::gpu::createOpticalFlowNeedleMap(d_u, d_v, d_vertex, d_colors);
cv::gpu::createOpticalFlowNeedleMap(u, v, vertex, colors);
}
}
INSTANTIATE_TEST_CASE_P(Video, CreateOpticalFlowNeedleMap, ALL_DEVICES);
//////////////////////////////////////////////////////
// GoodFeaturesToTrack
GPU_PERF_TEST(GoodFeaturesToTrack, cv::gpu::DeviceInfo, double)
{
cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
double minDistance = GET_PARAM(1);
cv::gpu::setDevice(devInfo.deviceID());
cv::Mat image_host = readImage("gpu/perf/aloe.jpg", cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(image_host.empty());
cv::gpu::GoodFeaturesToTrackDetector_GPU detector(8000, 0.01, minDistance);
cv::gpu::GpuMat image(image_host);
cv::gpu::GpuMat pts;
TEST_CYCLE()
{
detector(image, pts);
}
}
INSTANTIATE_TEST_CASE_P(Video, GoodFeaturesToTrack, testing::Combine(ALL_DEVICES, testing::Values(0.0, 3.0)));
//////////////////////////////////////////////////////
// PyrLKOpticalFlowSparse
GPU_PERF_TEST(PyrLKOpticalFlowSparse, cv::gpu::DeviceInfo, bool, int, int)
{
cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
bool useGray = GET_PARAM(1);
int points = GET_PARAM(2);
int win_size = GET_PARAM(3);
cv::gpu::setDevice(devInfo.deviceID());
cv::Mat frame0_host = readImage("gpu/opticalflow/frame0.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
cv::Mat frame1_host = readImage("gpu/opticalflow/frame1.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
ASSERT_FALSE(frame0_host.empty());
ASSERT_FALSE(frame1_host.empty());
cv::Mat gray_frame;
if (useGray)
gray_frame = frame0_host;
else
cv::cvtColor(frame0_host, gray_frame, cv::COLOR_BGR2GRAY);
cv::gpu::GpuMat pts;
cv::gpu::GoodFeaturesToTrackDetector_GPU detector(points, 0.01, 0.0);
detector(cv::gpu::GpuMat(gray_frame), pts);
cv::gpu::PyrLKOpticalFlow pyrLK;
pyrLK.winSize = cv::Size(win_size, win_size);
cv::gpu::GpuMat frame0(frame0_host);
cv::gpu::GpuMat frame1(frame1_host);
cv::gpu::GpuMat nextPts;
cv::gpu::GpuMat status;
TEST_CYCLE()
{
pyrLK.sparse(frame0, frame1, pts, nextPts, status);
}
}
INSTANTIATE_TEST_CASE_P(Video, PyrLKOpticalFlowSparse, testing::Combine
(
ALL_DEVICES,
testing::Bool(),
testing::Values(1000, 2000, 4000, 8000),
testing::Values(17, 21)
));
#endif