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new implementation of gpu::PyrLKOpticalFlow::sparse (1.5 - 2x faster)

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This commit is contained in:
Vladislav Vinogradov
2012-06-18 06:49:10 +00:00
parent 33d9e2354a
commit f392ab0e08
7 changed files with 290 additions and 386 deletions
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19
modules/gpu/perf/perf_video.cpp
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@@ -156,15 +156,19 @@ INSTANTIATE_TEST_CASE_P(Video, GoodFeaturesToTrack, testing::Combine(
IMPLEMENT_PARAM_CLASS(GraySource, bool)
IMPLEMENT_PARAM_CLASS(Points, int)
IMPLEMENT_PARAM_CLASS(WinSize, int)
IMPLEMENT_PARAM_CLASS(Levels, int)
IMPLEMENT_PARAM_CLASS(Iters, int)
GPU_PERF_TEST(PyrLKOpticalFlowSparse, cv::gpu::DeviceInfo, GraySource, Points, WinSize)
GPU_PERF_TEST(PyrLKOpticalFlowSparse, cv::gpu::DeviceInfo, GraySource, Points, WinSize, Levels, Iters)
{
cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
cv::gpu::setDevice(devInfo.deviceID());
bool useGray = GET_PARAM(1);
int points = GET_PARAM(2);
int win_size = GET_PARAM(3);
int winSize = GET_PARAM(3);
int levels = GET_PARAM(4);
int iters = GET_PARAM(5);
cv::Mat frame0_host = readImage("gpu/opticalflow/frame0.png", useGray ? cv::IMREAD_GRAYSCALE : cv::IMREAD_COLOR);
ASSERT_FALSE(frame0_host.empty());
@@ -184,7 +188,9 @@ GPU_PERF_TEST(PyrLKOpticalFlowSparse, cv::gpu::DeviceInfo, GraySource, Points, W
detector(cv::gpu::GpuMat(gray_frame), pts);
cv::gpu::PyrLKOpticalFlow pyrLK;
pyrLK.winSize = cv::Size(win_size, win_size);
pyrLK.winSize = cv::Size(winSize, winSize);
pyrLK.maxLevel = levels - 1;
pyrLK.iters = iters;
cv::gpu::GpuMat frame0(frame0_host);
cv::gpu::GpuMat frame1(frame1_host);
@@ -203,14 +209,13 @@ INSTANTIATE_TEST_CASE_P(Video, PyrLKOpticalFlowSparse, testing::Combine(
ALL_DEVICES,
testing::Values(GraySource(true), GraySource(false)),
testing::Values(Points(1000), Points(2000), Points(4000), Points(8000)),
testing::Values(WinSize(17), WinSize(21))));
testing::Values(WinSize(9), WinSize(13), WinSize(17), WinSize(21)),
testing::Values(Levels(1), Levels(2), Levels(3)),
testing::Values(Iters(1), Iters(10), Iters(30))));
//////////////////////////////////////////////////////
// PyrLKOpticalFlowDense
IMPLEMENT_PARAM_CLASS(Levels, int)
IMPLEMENT_PARAM_CLASS(Iters, int)
GPU_PERF_TEST(PyrLKOpticalFlowDense, cv::gpu::DeviceInfo, WinSize, Levels, Iters)
{
cv::gpu::DeviceInfo devInfo = GET_PARAM(0);