报错如下:
/home/sxj/catkin_ws/src/kcf_track/src/kcftracker.cpp: In member function ‘cv::Mat KCFTracker::getFeatures(const cv::Mat&, bool, float)’:
/home/sxj/catkin_ws/src/kcf_track/src/kcftracker.cpp:410:26: error: conversion from ‘cv::Mat’ to non-scalar type ‘IplImage’ {aka ‘_IplImage’} requested
410 | IplImage z_ipl = z;
| ^
make[2]: *** [kcf_track/CMakeFiles/kcf_node.dir/build.make:90:kcf_track/CMakeFiles/kcf_node.dir/src/kcftracker.cpp.o] 错误 1
make[2]: *** 正在等待未完成的任务....
make[1]: *** [CMakeFiles/Makefile2:5638:kcf_track/CMakeFiles/kcf_node.dir/all] 错误 2
make: *** [Makefile:146:all] 错误 2
Invoking "make -j16 -l16" failed
解决方法:
它已经给提示了:/home/sxj/catkin_ws/src/kcf_track/src/kcftracker.cpp
按照路径找到这个kcftracker.cpp打开修改
修改前:IplImage z_ipl = z;
修改后:IplImage z_ipl = cvIplImage(z);
原因就是Mat 类型和 IplImage类型相互转换的问题
在OpenCV 3.8版本之前(包括3.8),上述语法是正确的。在3.8版本之后,需要l利用 cvIplImage 来完成。