How to achieve polymorphism with templated functions?

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace baseAbstractTemplates.NET {
    interface IObjectTransformer {
        TStructure ToStructure<TStructure>(ICollection<byte> bytes);
        ICollection<byte> ToBytes<TStructure>(TStructure structure);
    };

    class ObjectTransformer1 : IObjectTransformer {

        #region Implementation of IObjectTransformerBaseAbstractClass

        public TStructure ToStructure<TStructure>(ICollection<byte> bytes) {
            throw new NotImplementedException();
        }

        public ICollection<byte> ToBytes<TStructure>(TStructure structure) {
            throw new NotImplementedException();
        }

        #endregion

    }

    class ObjectTransformer2 : IObjectTransformer {

        #region Implementation of IObjectTransformerBaseAbstractClass

        public TStructure ToStructure<TStructure>(ICollection<byte> bytes) {
            throw new NotImplementedException();
        }

        public ICollection<byte> ToBytes<TStructure>(TStructure structure) {
            throw new NotImplementedException();
        }

        #endregion

    }

    class Program {
        public static void CoutStructureBytes(IObjectTransformer objectTransformer) {
            var bytes = objectTransformer.ToBytes(3);
            Console.WriteLine(bytes);
        }

        static void Main(string[] args) {
            ObjectTransformer1 objectTransformer1 = new ObjectTransformer1();
            ObjectTransformer2 objectTransformer2 = new ObjectTransformer2();
            CoutStructureBytes(objectTransformer1);
            CoutStructureBytes(objectTransformer2);
        }
    }
}

// bastAbstractTemplates.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <vector>
#include <string>

template<typename DerivedClass>
class IObjectTransformer {
public:
    template<typename TStructure> TStructure ToStructure(std::vector<unsigned char> bytes);
    template<typename TStructure> std::vector<unsigned char> ToBytes(TStructure structure);
private:
    IObjectTransformer() = default;

    friend DerivedClass;
};

template <typename DerivedClass>
template <typename TStructure>
TStructure IObjectTransformer<DerivedClass>::ToStructure(std::vector<unsigned char> bytes) {
    return static_cast<DerivedClass*>(this)->ToStructure(bytes);
}

template <typename DerivedClass>
template <typename TStructure>
std::vector<unsigned char> IObjectTransformer<DerivedClass>::ToBytes(TStructure structure) {
    return static_cast<DerivedClass*>(this)->ToBytes(structure);
}

class ObjectTransformer1 : public IObjectTransformer<ObjectTransformer1> {
public:
    template <typename TStructure> TStructure ToStructure(std::vector<unsigned char> bytes) {
        unsigned char* bytePointer = &bytes[0];
        TStructure structure = reinterpret_cast<TStructure>(*bytePointer);
        return structure;
    }

    template <typename TStructure> std::vector<unsigned char> ToBytes(TStructure structure) {
        char* bytesArray = reinterpret_cast<char*>(&structure);
        auto byteVec = std::vector<unsigned char>(bytesArray, bytesArray + sizeof(TStructure));
        return byteVec;
    }
};

class ObjectTransformer2 : public IObjectTransformer<ObjectTransformer2> {
public:
    template <typename TStructure> TStructure ToStructure(std::vector<unsigned char> bytes) {
        TStructure structure{};
        std::memcpy(&structure, &bytes[0], sizeof(TStructure));
        return structure;
    }
    template <typename TStructure>
    std::vector<unsigned char> ToBytes(TStructure structure) {
        std::vector<unsigned char> bytes{};
        bytes.resize(sizeof(TStructure));
        std::memcpy(&bytes[0], &structure, sizeof(TStructure));
        return bytes;
    }
};


template <typename DerivedClass, typename TStructure>
void CoutStructureBytes(IObjectTransformer<DerivedClass> *objectTransformerBaseAbstractClass, TStructure structure) {
    auto bytes = objectTransformerBaseAbstractClass->template ToBytes<TStructure>(structure);
    for(auto byte : bytes) {
        std::cout << std::to_string(byte) << ' ';
    }
    std::cout << std::endl;
}

int main() {
    ObjectTransformer1 objectTransformer1{};
    ObjectTransformer1 objectTransformer2{};

    int integer = 5;
    float someFloat = 9.79f;

    CoutStructureBytes(&objectTransformer1, integer);
    CoutStructureBytes(&objectTransformer2, someFloat);
}