|| || || || || || || ||

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UpoRGB2Ooo.h

Go to the documentation of this file.

#ifndef Impala_Core_Array_Trait_UpoRGB2Ooo_h
#define Impala_Core_Array_Trait_UpoRGB2Ooo_h

namespace Impala
{
namespace Core
{
namespace Array
{
namespace Trait
{


template<class StorT>
class UpoRGB2OooPtr
{
public:
    typedef Pattern::TagTransInVar TransVarianceCategory;
    typedef Pattern::TagCallPointer CallCategory;

    UpoRGB2OooPtr()
    {
    }

    void DoIt(double *ooo, StorT* rgb)
    {
        // Gaussian opponent
        ooo[0] = 255.0*(rgb[0] * 0.000233846 + rgb[1] * 0.00261968 + rgb[2] * 0.00127135);
        ooo[1] = 255.0*(rgb[0] * 0.000726333 + rgb[1] * 0.000718106+ rgb[2] * -0.00121377);
        ooo[2] = 255.0*(rgb[0] * 0.000846833 + rgb[1] * -0.00173932+ rgb[2] * 0.000221515);
/*
        // RGB opponent:
        ooo[0] = ((double)(rgb[0]+rgb[1]+rgb[2]))/3.0;
        ooo[1] = ((double)(rgb[0]+rgb[1]-2*rgb[2]))/4.0;
        ooo[2] = ((double)(rgb[0]-2*rgb[1]+rgb[2]))/4.0;
 original:
        ooo[1] = ((double)rgb[1]-rgb[0])/2.0;
        ooo[2] = ((double)rgb[0]+rgb[1]-2*rgb[2])/4.0;

        ooo[2] = ((double)rgb[0]-2*rgb[1]+rgb[2])/4.0;
*/    
    }
};

} // namespace Trait
} // namespace Array
} // namespace Core
} // namespace Impala

#endif //UpoRGB2Ooo_h

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