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47 lines
1.3 KiB
47 lines
1.3 KiB
#pragma once
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#include <av.hpp>
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#include <fingerprint_traits.hpp>
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#include <boost/serialization/access.hpp>
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#include <boost/serialization/array.hpp>
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#include <boost/serialization/utility.hpp>
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#include <utility>
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#include <array>
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#include <iosfwd>
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#include <vector>
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namespace boost {
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namespace serialization {
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template<class Archive, class T, size_t N>
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void serialize(Archive & ar, std::array<T,N> & a, const unsigned int /*version*/) {
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ar & make_array(a.data(), a.size());
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}
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} // namespace serialization
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} // namespace boost
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struct rgb_wavelet_coefficients {
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// a double for (x, y) location represented in a single int
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using coefficient = std::pair<int, double>;
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using pre_fingerprint = std::array<std::vector<double>, 3>;
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std::array<coefficient, 20> reds;
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std::array<coefficient, 20> greens;
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std::array<coefficient, 20> blues;
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static pre_fingerprint pre_calculate(av::frame const & frame);
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static rgb_wavelet_coefficients calculate(av::frame const & frame);
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double distance_to(pre_fingerprint const & fingerprint) const;
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private:
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int /*version*/){
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ar & reds;
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ar & greens;
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ar & blues;
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}
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};
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std::ostream& operator<<(std::ostream& out, rgb_wavelet_coefficients const & x);
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