Commit a1cece73 authored by shimat's avatar shimat
Browse files

swap sigma_color and sigma_space 

Update test_hdr.cpp

Update test_hdr.cpp
parent 91b39aa0

modules/xphoto/include/opencv2/xphoto/tonemap.hpp

+3 −3
Original line number Diff line number Diff line
@@ -46,11 +46,11 @@ You need to set the OPENCV_ENABLE_NONFREE option in cmake to use those. Use them 
@param contrast resulting contrast on logarithmic scale, i. e. log(max / min), where max and min

are maximum and minimum luminance values of the resulting image.

@param saturation saturation enhancement value. See createTonemapDrago

@param sigma_space bilateral filter sigma in color space

@param sigma_color bilateral filter sigma in coordinate space

@param sigma_color bilateral filter sigma in color space

@param sigma_space bilateral filter sigma in coordinate space

 */

CV_EXPORTS_W Ptr<TonemapDurand>

createTonemapDurand(float gamma = 1.0f, float contrast = 4.0f, float saturation = 1.0f, float sigma_space = 2.0f, float sigma_color = 2.0f);

createTonemapDurand(float gamma = 1.0f, float contrast = 4.0f, float saturation = 1.0f, float sigma_color = 2.0f, float sigma_space = 2.0f);



}} // namespace

#endif  // OPENCV_XPHOTO_TONEMAP_HPP

modules/xphoto/test/test_hdr.cpp

+28 −0
Original line number Diff line number Diff line
@@ -38,6 +38,34 @@ TEST(Photo_Tonemap, Durand_regression) 
    checkEqual(result, expected, 3, "Durand");

}



TEST(Photo_Tonemap, Durand_property_regression)

{

    const float gamma = 1.0f;

    const float contrast = 2.0f;

    const float saturation = 3.0f;

    const float sigma_color = 4.0f;

    const float sigma_space = 5.0f;



    const Ptr<TonemapDurand> durand1 = createTonemapDurand(gamma, contrast, saturation, sigma_color, sigma_space);

    ASSERT_EQ(gamma, durand1->getGamma());

    ASSERT_EQ(contrast, durand1->getContrast());

    ASSERT_EQ(saturation, durand1->getSaturation());

    ASSERT_EQ(sigma_space, durand1->getSigmaSpace());

    ASSERT_EQ(sigma_color, durand1->getSigmaColor());



    const Ptr<TonemapDurand> durand2 = createTonemapDurand();

    durand2->setGamma(gamma);

    durand2->setContrast(contrast);

    durand2->setSaturation(saturation);

    durand2->setSigmaColor(sigma_color);

    durand2->setSigmaSpace(sigma_space);

    ASSERT_EQ(gamma, durand2->getGamma());

    ASSERT_EQ(contrast, durand2->getContrast());

    ASSERT_EQ(saturation, durand2->getSaturation());

    ASSERT_EQ(sigma_color, durand2->getSigmaColor());

    ASSERT_EQ(sigma_space, durand2->getSigmaSpace());

}



#endif // OPENCV_ENABLE_NONFREE



}} // namespace