https://bugs.kde.org/show_bug.cgi?id=447348
Bug ID: 447348
Summary: Kdenlive Motion Tracker DaSIAM OpenCV error
Product: kdenlive
Version: 21.12.0
Platform: Flatpak
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Effects & Transitions
Assignee: vpi...@kde.org
Reporter: kd...@protonmail.com
Target Milestone: ---
SUMMARY
Using DaSIAM algorithm (Motion Tracking) does not work and an OpenCV error
message occurs.
STEPS TO REPRODUCE
1. Install Kdenlive on Ubuntu 20.04 using Flatpak.
2. Download the files from
https://docs.kdenlive.org/en/effects_and_compositions/effect_groups/alpha_manipulation/motion_tracker.html?highlight=motion%20tracker#id2
and save them in ~/.var/app/org.kde.kdenlive/data/kdenlive/opencvmodels
3. Open a video clip and add the Motion Tracker effect.
4. Select something to follow (at the beginning of the clip or not.)
5. Choose DaSIAM Tracker Algorithm.
6. Click on Analyse.
OBSERVED RESULT
1. Error message: "Failed to filter source." with a button to show log
informations. If I click that:
Current Frame: 1, percentage: 0
terminate called after throwing an instance of 'cv::Exception'
what(): OpenCV(4.5.4)
/run/build/opencv/modules/video/src/tracking/tracker_dasiamrpn.cpp:437: error:
(-213:The function/feature is not implemented) to use GOTURN, the tracking
module needs to be built with opencv_dnn ! in function 'create'
EXPECTED RESULT
The Track got analysed, resulting in keyframes.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Ubuntu 20.04 with Flatpak
(available in About System)
KDE Plasma Version: ?
KDE Frameworks Version: ?
Qt Version: ?
ADDITIONAL INFORMATION
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