我已经使用https://help.ubuntu.com/community/OpenCV中的说明安装了 OpenCV
$ sudo su
$ sudo apt-get install build-essential
$ sudo apt-get install libavformat-dev
$ sudo apt-get install ffmpeg
$ sudo apt-get install libcv2.3 libcvaux2.3 libhighgui2.3 python-opencv opencv-doc libcv-dev libcvaux-dev libhighgui-dev
现在当我执行“pkg-config --cflags --libs opencv”时,我得到这个错误:
Package opencv was not found in the pkg-config search path.
Perhaps you should add the directory containing `opencv.pc'
to the PKG_CONFIG_PATH environment variable
No package 'opencv' found
我该如何解决这个问题?
- - - -更新 - - - -
好的,我想出了如何解决这个问题......
我创建了一个名为“opencv.pc”的文件并将其复制到“/usr/local/lib/pkgconfig”然后我将这两行添加到“.bashrc”:
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export PKG_CONFIG_PATH
而已!现在一切正常。
该文件的内容是:
prefix=/usr
exec_prefix=${prefix}
includedir=${prefix}/include
libdir=${exec_prefix}/lib
Name: opencv
Description: The opencv library
Version: 2.x.x
Cflags: -I${includedir}/opencv -I${includedir}/opencv2
Libs: -L${libdir} -lopencv_calib3d -lopencv_imgproc -lopencv_contrib -lopencv_legacy -lopencv_core -lopencv_ml -lopencv_features2d -lopencv_objdetect -lopencv_flann -lopencv_video -lopencv_highgui
更新 - 2014
看来ubuntu社区已经完成了关于安装openCV的文档,你现在要做的就是从https://github.com/jayrambhia/Install-OpenCV/blob/master/Ubuntu/opencv_latest.sh下载安装脚本并执行它。