写在前面
python代码很简短,不像C++等要写几百行代码,但其实你调用的模块,底层都是用C/C++写的
如果imshow出现qt.qpa.plugin: Could not find the Qt platform plugin “cocoa” in “”的报错,请看:Stackoverflow解决方案
请提前安装好opencv-python库
由于历史原因opencv-python库使用时只能叫cv2
人脸检测效果图
python完整代码
识别静态图片
# 导入opencv-pytho
问题描述
安装Qt5.15.0后,在运行测试用例时弹出错误:
qt.qpa.plugin: Could not load the Qt platform plugin “xcb” in “” even though it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this