wfilters.hpp

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// toolboxes/wavelet/include/nk/wavelet/filter/wfilters.hpp
 
#pragma once
 
#include <memory_resource>
#include <nk/value/value.hpp>
#include <string>
#include <vector>
 
namespace nk::wavelet {

 

struct FilterBank {
    std::vector<double> Lo_D;
    std::vector<double> Hi_D;
    std::vector<double> Lo_R;
    std::vector<double> Hi_R;
};

FilterBank wavelet_filters(const std::string &name);

bool bior_filterbank(const std::string &name, FilterBank &out);

struct WFiltersResult {
    Value Lo_D;
    Value Hi_D;
    Value Lo_R;
    Value Hi_R;
};

WFiltersResult wfilters(const std::string &name, const std::string &kind = "",
                        std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::wavelet