重新整理文件夹结构，并添加CNN训练代码。

others/include/camera/wrapper_head.h

@@ -0,0 +1,24 @@
+//
+// Created by zhikun on 18-11-18.
+//
+
+#ifndef STEREOVISION_FROM_VIDEO_FILE_WRAPPER_HEAD_H
+#define STEREOVISION_FROM_VIDEO_FILE_WRAPPER_HEAD_H
+
+#include <opencv2/core/core.hpp>
+
+/**
+ * @brief A virtual class for wrapper of camera and video files
+ */
+class WrapperHead {
+
+public:
+    virtual ~WrapperHead() = default;;
+    virtual bool init() = 0;
+    virtual bool read(cv::Mat &src_left, cv::Mat &src_right) = 0;
+
+};
+
+
+
+#endif //STEREOVISION_FROM_VIDEO_FILE_WRAPPER_HEAD_H