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video tracking (dnn): TrackerVit does not initialized with given backend and target #24460

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#24461
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video tracking (dnn): TrackerVit does not initialized with given backend and target#24460
#24461
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fengyuentau
Labels
bugcategory: dnncategory: video
Milestone
4.9.0
@fengyuentau

Description

@fengyuentau
fengyuentau
opened on Oct 27, 2023

System Information

latest opencv

Detailed description

TrackerVit::Params accepts backend and target but they are not used anywhere.

opencv/modules/video/src/tracking/tracker_vit.cpp

Lines 24 to 36 in 1911c63

TrackerVit::Params::Params()
{
net = "vitTracker.onnx";
meanvalue = Scalar{0.485, 0.456, 0.406};
stdvalue = Scalar{0.229, 0.224, 0.225};
#ifdef HAVE_OPENCV_DNN
backend = dnn::DNN_BACKEND_DEFAULT;
target = dnn::DNN_TARGET_CPU;
#else
backend = -1; // invalid value
target = -1; // invalid value
#endif
}

opencv/modules/video/src/tracking/tracker_vit.cpp

Lines 43 to 48 in 1911c63

TrackerVitImpl(const TrackerVit::Params& parameters)
: params(parameters)
{
net = dnn::readNet(params.net);
CV_Assert(!net.empty());
}

Steps to reproduce

N/A

Issue submission checklist

  • I report the issue, it's not a question
  • I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
  • I updated to the latest OpenCV version and the issue is still there
  • There is reproducer code and related data files (videos, images, onnx, etc)

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bugcategory: dnncategory: video

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