QuincyLi's profile - activity

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2013-09-02 21:37:27 -0600	asked a question	opencv_core231d.dll!5168bd74() what does this infomation mean It appeared several times in the staff infomation when I debug my peoject. what does it mean? opencv_core231d.dll!5168bd74() opencv_core231d.dll!5179e1c4()
2013-09-02 08:03:46 -0600	asked a question	grabcut.exe crashed I wrote a grabcut.exe with the codes from opencv under linux. Now I need to rewrite the project under windows. Now the new codes have been compiled successfully. But when it runs it will crash after I draw a rectangle cover the object(as you now it's the need of the algorithm). Debug information:
2013-01-30 02:22:28 -0600	answered a question	problem install opencv on linux mandriva 你需要添加依赖库。There are many tutorials on the web.
2013-01-30 02:18:52 -0600	asked a question	Installing problem with version-2.1 under Ubuntu 12.04 Hey Guys, I wanna run a project which is implemented in C++ using gcc-4.6 in Linux.And it used the the OpenCV version-2.1,but when I try to install this version.In step "make" it make error which is listed as fellow.What should I do? Could you give me some advise? In file included from /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.h:1826:0, from /home/likunqian/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, from /home/likunqian/OpenCV-2.1.0/src/cxcore/cxstat.cpp:43: /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.hpp:177:13: error： ‘ptrdiff_t' is not a typename In file included from /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.hpp:2307:0, from /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.h:1826, from /home/likunqian/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, from /home/likunqian/OpenCV-2.1.0/src/cxcore/cxstat.cpp:43: /home/likunqian/OpenCV-2.1.0/include/opencv/cxoperations.hpp:2043:15: error： ‘ptrdiff_t’ is not a typename /home/likunqian/OpenCV-2.1.0/include/opencv/cxoperations.hpp:2591:31: error： ‘ptrdiff_t’ is not a typename In file included from /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.hpp:2308:0, from /home/likunqian/OpenCV-2.1.0/include/opencv/cxcore.h:1826, from /home/likunqian/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, from /home/likunqian/OpenCV-2.1.0/src/cxcore/cxstat.cpp:43: /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp: 在成员函数‘void cv::Mat::locateROI(cv::Size&, cv::Point&) const’中: /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:5: 错误： ‘ptrdiff_t’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:5: 附注：建议的替代： /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: 附注： ‘std::ptrdiff_t’ /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: 附注： ‘std::ptrdiff_t’ /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:15: 错误： expected ‘;’ before ‘delta1’ /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:389:9: 错误： ‘delta1’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:398:31: 错误： ‘delta2’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp: 在成员函数‘cv::Point cv::MatConstIterator_<_Tp>::pos() const’中: /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:9: 错误： ‘ptrdiff_t’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:9: 附注：建议的替代： /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: 附注： ‘std::ptrdiff_t’ /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28: 附注： ‘std::ptrdiff_t’ /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:19: 错误： expected ‘;’ before ‘ofs’ /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3460:23: 错误： ‘ofs’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3460:66: 错误： expected ‘)’ before ‘y’ /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp:3465:9: 错误： ‘ptrdiff_t’在此作用域中尚未声明 /home/likunqian/OpenCV-2.1.0/include/opencv/cxmat.hpp ... (more)