You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
43 lines
1.2 KiB
// This file is part of OpenCV project. |
|
// It is subject to the license terms in the LICENSE file found in the top-level directory |
|
// of this distribution and at http://opencv.org/license.html. |
|
|
|
#include "test_precomp.hpp" |
|
|
|
namespace opencv_test { namespace { |
|
|
|
using namespace cv::xphoto; |
|
|
|
#ifdef OPENCV_ENABLE_NONFREE |
|
|
|
void loadImage(string path, Mat &img) |
|
{ |
|
img = imread(path, -1); |
|
ASSERT_FALSE(img.empty()) << "Could not load input image " << path; |
|
} |
|
|
|
void checkEqual(Mat img0, Mat img1, double threshold, const string& name) |
|
{ |
|
double max = 1.0; |
|
minMaxLoc(abs(img0 - img1), NULL, &max); |
|
ASSERT_FALSE(max > threshold) << "max=" << max << " threshold=" << threshold << " method=" << name; |
|
} |
|
|
|
TEST(Photo_Tonemap, Durand_regression) |
|
{ |
|
string test_path = string(cvtest::TS::ptr()->get_data_path()) + "cv/hdr/tonemap/"; |
|
|
|
Mat img, expected, result; |
|
loadImage(test_path + "image.hdr", img); |
|
float gamma = 2.2f; |
|
|
|
Ptr<TonemapDurand> durand = createTonemapDurand(gamma); |
|
durand->process(img, result); |
|
loadImage(test_path + "durand.png", expected); |
|
result.convertTo(result, CV_8UC3, 255); |
|
checkEqual(result, expected, 3, "Durand"); |
|
} |
|
|
|
#endif // OPENCV_ENABLE_NONFREE |
|
|
|
}} // namespace
|
|
|