quality.hpp

Go to the documentation of this file.

// toolboxes/image/include/nk/image/quality/quality.hpp
//
// Image-quality metrics.
 
#pragma once
 
#include <memory_resource>
#include <vector>
#include <nk/value/value.hpp>
 
namespace nk::image {

 

Value immse(const Value &A, const Value &B,
            std::pmr::memory_resource *mr = nullptr);

Value psnr(const Value &A, const Value &B, double peak,
           std::pmr::memory_resource *mr = nullptr);

Value ssim(const Value &A, const Value &B,
           std::pmr::memory_resource *mr = nullptr);

Value corr2(const Value &A, const Value &B,
            std::pmr::memory_resource *mr = nullptr);

Value mean2(const Value &A, std::pmr::memory_resource *mr = nullptr);

Value std2(const Value &A, std::pmr::memory_resource *mr = nullptr);

Value multissim(const Value &A, const Value &Iref,
                int num_scales,
                const std::vector<double> &scale_weights,
                double sigma, double dynamic_range,
                std::vector<Value> *quality_maps_out,
                std::pmr::memory_resource *mr = nullptr);

Value multissim3(const Value &V, const Value &Vref,
                 int num_scales,
                 const std::vector<double> &scale_weights,
                 double sigma, double dynamic_range,
                 std::vector<Value> *quality_maps_out,
                 std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::image