zhy_app_shouhuan/smartcropperlib/opencv/include/opencv2/dnn/layer.hpp

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#ifndef OPENCV_DNN_LAYER_HPP
#define OPENCV_DNN_LAYER_HPP
#include <opencv2/dnn.hpp>

namespace cv {
namespace dnn {
CV__DNN_INLINE_NS_BEGIN
//! @addtogroup dnn
//! @{
//!
//! @defgroup dnnLayerFactory Utilities for New Layers Registration
//! @{

/** @brief %Layer factory allows to create instances of registered layers. */
class CV_EXPORTS LayerFactory
{
public:

    //! Each Layer class must provide this function to the factory
    typedef Ptr<Layer>(*Constructor)(LayerParams &params);

    //! Registers the layer class with typename @p type and specified @p constructor. Thread-safe.
    static void registerLayer(const String &type, Constructor constructor);

    //! Unregisters registered layer with specified type name. Thread-safe.
    static void unregisterLayer(const String &type);

    /** @brief Creates instance of registered layer.
     *  @param type type name of creating layer.
     *  @param params parameters which will be used for layer initialization.
     *  @note Thread-safe.
     */
    static Ptr<Layer> createLayerInstance(const String &type, LayerParams& params);

private:
    LayerFactory();
};

//! @}
//! @}
CV__DNN_INLINE_NS_END
}
}
#endif