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

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Vladislav Vinogradov
2012-06-15 11:02:33 +00:00
parent af6b2e4e96
commit 2e2bd55729
5 changed files with 245 additions and 236 deletions
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23
modules/gpu/perf/perf_video.cpp
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@@ -208,11 +208,18 @@ INSTANTIATE_TEST_CASE_P(Video, PyrLKOpticalFlowSparse, testing::Combine(
//////////////////////////////////////////////////////
// PyrLKOpticalFlowDense
GPU_PERF_TEST_1(PyrLKOpticalFlowDense, cv::gpu::DeviceInfo)
IMPLEMENT_PARAM_CLASS(Levels, int)
IMPLEMENT_PARAM_CLASS(Iters, int)
GPU_PERF_TEST(PyrLKOpticalFlowDense, cv::gpu::DeviceInfo, WinSize, Levels, Iters)
{
cv::gpu::DeviceInfo devInfo = GetParam();
cv::gpu::DeviceInfo devInfo = GET_PARAM(0);
cv::gpu::setDevice(devInfo.deviceID());
int winSize = GET_PARAM(1);
int levels = GET_PARAM(2);
int iters = GET_PARAM(3);
cv::Mat frame0_host = readImage("gpu/opticalflow/frame0.png", cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(frame0_host.empty());
@@ -226,9 +233,13 @@ GPU_PERF_TEST_1(PyrLKOpticalFlowDense, cv::gpu::DeviceInfo)
cv::gpu::PyrLKOpticalFlow pyrLK;
pyrLK.winSize = cv::Size(winSize, winSize);
pyrLK.maxLevel = levels - 1;
pyrLK.iters = iters;
pyrLK.dense(frame0, frame1, u, v);
declare.time(10);
declare.time(30);
TEST_CYCLE()
{
@@ -236,7 +247,11 @@ GPU_PERF_TEST_1(PyrLKOpticalFlowDense, cv::gpu::DeviceInfo)
}
}
INSTANTIATE_TEST_CASE_P(Video, PyrLKOpticalFlowDense, ALL_DEVICES);
INSTANTIATE_TEST_CASE_P(Video, PyrLKOpticalFlowDense, testing::Combine(
ALL_DEVICES,
testing::Values(WinSize(3), WinSize(5), WinSize(7), WinSize(9), WinSize(13), WinSize(17), WinSize(21)),
testing::Values(Levels(1), Levels(2), Levels(3)),
testing::Values(Iters(1), Iters(10))));
//////////////////////////////////////////////////////
// FarnebackOpticalFlowTest