Parameters:filename Name of the file from which the classifier is loaded. The file may contain an old HAAR classifier trained by the haartraining application or a new cascade classifier trained by the traincascade application.
2.使用 § read() 方法初始化
Reads a classifier from a FileStorage node.
说是加载一个类型为 FileStorage 的东东?
The file may contain a new cascade classifier (trained traincascade application) only.
FileStorage 这个不就是一个文件管理类么。😅。说到最后还不是加载一个 HAAR 的。那就先从这个文件去入手。