我已經安裝了OpenCV的庫,但我仍然得到錯誤
$ G ++ -I/usr/include目錄/ OpenCV的/ -L -lcxcore -lhighgui HELLO.CPP - Ø你好
/tmp/ccjjrbXr.o:在功能main': hello.cpp:(.text+0x2d): undefined reference to
cvLoadImage」
collect2:LD返回1退出狀態OpenCV的錯誤:未定義的引用`cvLoadImage」 Ubuntu的
當我檢查,我得到
$ pkg配置庫的路徑 - libs opencv
-lml -lcv AUX -lhighgui -lcv -lcxcore
我寫了一個非常簡單的程序來測試它:
enter code here
#include< cv.h>
#include< highgui.h> /* required to use OpenCV's highgui */
#include< stdio.h>
int main() {
IplImage* img = 0;
printf("Hello\n");
img = cvLoadImage("lena.jpg", 0);
}
有什麼毛病我安裝的,但我真的無法弄清楚。任何指導將高度讚賞! 感謝
當我運行:
$ pkg-config --cflags --libs opencv
-I/usr/local/include/opencv -I/usr/local/include
/usr/local/lib/libopencv_calib3d.so /usr/local/lib/libopencv_contrib.so
/usr/local/lib/libopencv_core.so /usr/local/lib/libopencv_features2d.so
/usr/local/lib/libopencv_flann.so /usr/local/lib/libopencv_gpu.so
/usr/local/lib/libopencv_highgui.so /usr/local/lib/libopencv_imgproc.so
/usr/local/lib/libopencv_legacy.so /usr/local/lib/libopencv_ml.so
/usr/local/lib/libopencv_nonfree.so /usr/local/lib/libopencv_objdetect.so
/usr/local/lib/libopencv_photo.so /usr/local/lib/libopencv_stitching.so
/usr/local/lib/libopencv_ts.so /usr/local/lib/libopencv_video.so
/usr/local/lib/libopencv_videostab.so
但是當我運行:
$ g++ 'pkg-config --cflags --libs opencv' display_image.cpp
g++: error: pkg-config --cflags --libs opencv: No such file or directory
OpenCV的似乎要安裝,但仍是問題仍然存在。
對不起,我其實已經進入聯所有的庫,但犯了一個錯誤,而進入它的論壇。它仍然給出相同的錯誤: '** g ++ -I/usr/include/opencv/-L -lhighgui hello.cpp -o hello /tmp/ccw90mKu.o:在函數'main'中: hello.cpp :(。text + 0x2d):未定義引用'cvLoadImage' collect2:ld返回1退出狀態'** – user1111044 2012-04-10 21:37:57
@ user1111044 - 那麼它可能找不到lib。如果你使用「-L」,你不需要指定一個目錄嗎?這可能會阻止標準的LD_LIBRARY_PATH搜索 – 2012-04-10 21:46:12
是的,這是我面臨的確切問題。我沒有與-L一起使用的文件夾。 – user1111044 2012-04-10 22:43:16