qq_43010024: 失效了 404 [code=plain] Ign:1 http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian stretch InRelease Err:2 http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian stretch Release 404 Not Found [IP: 101.6.15.130 80] Hit:3 http://mirror.tuna.tsinghua.edu.cn/raspberrypi stretch InRelease Reading package lists... Done E: The repository 'http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian stretch Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. [/code]

skyfall125: 博主数据集链接打不开啊，大家有找到的吗？

Sl5058: [email protected]

m0_73724491: 你好博主，我的问题与你的应该是一样的，下面是我的问题 /customer # ./main terminate called after throwing an instance of 'cv::Exception' what(): OpenCV(4.5.5) /home/aning1/arm-opencv/modules/highgui/src/window.cpp:1268: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function 'cvShowImage' Aborted (core dumped) 我的是在开发板上运行的，开发板的解决方案与你写的解决方案一致吗？

dl_风禾: 你好，求分享