原文:undefined reference to `cv::VideoCapture

出現opencv鏈接的問題原因: . 路徑設置不正確,caffe會優先搜索Makefile.config里面的環境設置 . anaconda 裝的opencv和配置的opencv路徑不一致 比如,我在 安裝anaconda 時配置了opencv ,bashrc里面設置了opencv 的路徑,但是Makefile.config里面設置了opencv 的路徑,程序會直接鏈接到opencv 上,所以會導 ...

2018-11-07 16:06 0 1000 推薦指數:

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Opencv undefined reference to `cv::imread() Ubuntu編譯

Ubuntu下編譯一個C++文件,C++源程序中使用了opencv,opencv的安裝沒有問題,但是在編譯的過程中出現如下錯誤: undefined reference to `cv::imread(std::string const&, int)'undefined reference ...

Thu Jan 04 22:57:00 CST 2018 1 14292
cv2.VideoCapture(0)

程序里, 1、cap = cv2.VideoCapture(0) VideoCapture()中參數是0,表示打開筆記本的內置攝像頭,參數是視頻文件路徑則打開視頻,如cap = cv2.VideoCapture(“../test.avi”) 2、ret,frame = cap.read ...

Fri May 01 01:31:00 CST 2020 0 2302
OpenCV cv2.VideoCapture()

1、vc = cv2.VideoCapture(0) VideoCapture()中參數是0,表示打開筆記本的內置攝像頭,參數是視頻文件路徑則打開視頻,如vc = cv2.VideoCapture("../testi.mp4") 2、ret,frame = vc.read ...

Thu Apr 02 22:41:00 CST 2020 4 31070
 
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