NDArraySimilarity.h

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#pragma once
 
#include <vector>
 
#include "RobotAPI/libraries/aron/core/data/variant/complex/NDArray.h"
 
namespace armarx::aron::similarity::NDArraySimilarity
{
 
    enum Type
    {
        MSE,
        MAE,
        CHERNOFF,
        COSINE,
        NONE
    };
 
    std::string to_string(Type t);
 
    double calculate_similarity(armarx::aron::data::NDArrayPtr p1,
                                armarx::aron::data::NDArrayPtr p2,
                                Type type);
 
    /**
     * @brief calculate_similarity_multi compares the image p with all images from the images vector, the dissimilarity values are simply summed up
     * @param images vector of images that are compared to p
     * @param p main image that you want to know the dissimilarity from
     * @param type Type of dissimilarity measure used
     * @return dissimilarity
     */
    double calculate_similarity_multi(std::vector<armarx::aron::data::NDArrayPtr> images,
                                      armarx::aron::data::NDArrayPtr p,
                                      Type type);
 
} // namespace armarx::aron::similarity::NDArraySimilarity