I have installed the libopencv2.3 and libopencv2.3-dev. But this error occured. >>Tully Foote I'm sorry. I made a big mistake. I'll take care about it. 2011年11月2日16:06 Austin Hendrix : > It looks like Electric is using a newer version of opencv, and has switched to using opencv as an external package. Do you have the libopencv2.3 and libopencv3.2-dev packages installed? > > -Austin > > On Nov 1, 2011, at 10:34 PM, 大矢良輔 wrote: > >> Hi, all. >> >> I used OpenCV that included in ros-diamondback. >> >> I want to use new one, and installed it. >> sudo apt-get install ros-electric-vision-opencv >> >> But, I can't make my programs. >> Here's return massages . >> /usr/bin/ld: cannot find -l/usr/lib/libopencv_contrib.so.2.3.1 >> collect2: ld returned 1 exit status >> make: *** [cloth_matching] エラー 1 >> >> Here's return that 'pkg-config --libs opencv' >> opencv in diamondback ; >> pkg-config --libs opencv >> -L/home/oya/ros/diamondback/vision_opencv/opencv2/opencv/lib >> -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_ml >> -lopencv_video -lopencv_features2d -lopencv_calib3d -lopencv_objdetect >> -lopencv_contrib -lopencv_legacy -lopencv_flann >> >> Here's return that 'pkg-config --libs opencv-2.3.1' >> pkg-config --libs opencv-2.3.1 >> -l/usr/lib/libopencv_contrib.so.2.3.1 >> -l/usr/lib/libopencv_legacy.so.2.3.1 >> -l/usr/lib/libopencv_objdetect.so.2.3.1 >> -l/usr/lib/libopencv_calib3d.so.2.3.1 >> -l/usr/lib/libopencv_features2d.so.2.3.1 >> -l/usr/lib/libopencv_video.so.2.3.1 >> -l/usr/lib/libopencv_highgui.so.2.3.1 -l/usr/lib/libopencv_ml.so.2.3.1 >> -l/usr/lib/libopencv_imgproc.so.2.3.1 >> -l/usr/lib/libopencv_flann.so.2.3.1 -l/usr/lib/libopencv_core.so.2.3.1 >> >> Why did the return change? >> I use Ubuntu 10.04. ROS version is electric. >> >> __ >> Ryosuke Oya >> The Univ. of Tokyo >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > -- 大矢　良輔 Oya　Ryosuke 東京大学大学院情報理工学系研究科 創造情報学専攻 情報システム工学研究室 E-mail:oya@jsk.t.u-tokyo.ac.jp TEL:090-6764-8064