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gapi: buildOpticalFlowPyramid() interface, CPUkernel and CPUtests implementation

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- kernel added to a cv::gapi::video namespace
     - tests to check a kernels (based on cv::video tests for cv::buildOpticalFlowPyramid())
     - tests for a combined G-API-pipeline (buildOpticalFlowPyramid() -> calcOpticalFlowPyrLK())
     - tests for internal purposes added
     - custom function for comparison in tests implemented
This commit is contained in:
OrestChura
2020-04-14 00:53:01 +03:00
parent f19d0ae41d
commit 05d5c284f6
11 changed files with 487 additions and 41 deletions
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modules/gapi/src/api/kernels_video.cpp
+13 -2
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@@ -12,13 +12,24 @@
namespace cv { namespace gapi {
using namespace video;
GBuildPyrOutput buildOpticalFlowPyramid(const GMat &img,
const Size &winSize,
const GScalar &maxLevel,
bool withDerivatives,
int pyrBorder,
int derivBorder,
bool tryReuseInputImage)
{
return GBuildOptFlowPyramid::on(img, winSize, maxLevel, withDerivatives, pyrBorder,
derivBorder, tryReuseInputImage);
}
GOptFlowLKOutput calcOpticalFlowPyrLK(const GMat &prevImg,
const GMat &nextImg,
const cv::GArray<cv::Point2f> &prevPts,
const cv::GArray<cv::Point2f> &predPts,
const Size &winSize,
int maxLevel,
const GScalar &maxLevel,
const TermCriteria &criteria,
int flags,
double minEigThresh)
@@ -32,7 +43,7 @@ GOptFlowLKOutput calcOpticalFlowPyrLK(const cv::GArray<cv::GMat> &prevPyr,
const cv::GArray<cv::Point2f> &prevPts,
const cv::GArray<cv::Point2f> &predPts,
const Size &winSize,
int maxLevel,
const GScalar &maxLevel,
const TermCriteria &criteria,
int flags,
double minEigThresh)