first i have install opencv4.1.0 and it's contrib modules,but when i set up my own project by using line_descriptor, my projection allways have this problems.
OpenCV(4.1.0) Error: The function/feature is not implemented (Implementation has been removed due original code license issues) in cv::line_descriptor::BinaryDescriptor::OctaveKeyLines, file D:\opencv_contrib-master\modules\line_descriptor\src\binary_descriptor.cpp, line 1030