_vegetable_:
2004下，我用opencv3.4和opencv4.2版本都试了下，编译没问题，但是在运行的时候都会出现下面的问题，请问您是如何解决的
terminate called after throwing an instance of 'cv::Exception'
what(): OpenCV(3.4.12) /home/xxx/3thparty/opencv-3.4.12/modules/imgproc/src/lsd.cpp:139: error: (-213:The function/feature is not implemented) Implementation has been removed due original code license issues in function 'LineSegmentDetectorImpl'
[linefeature_tracker-4] process has died [pid 22356, exit code -6, cmd /home/xxx/tools_ws/devel/lib/feature_tracker/LineFeature_tracker __name:=linefeature_tracker __log:=/home/xxx/.ros/log/75f2b228-fba0-11ec-9fde-8f584dd6d055/linefeature_tracker-4.log].
log file: /home/xxx/.ros/log/75f2b228-fba0-11ec-9fde-8f584dd6d055/linefeature_tracker-4*.log