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HDR test changes

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This commit is contained in:
Fedor Morozov 2013-08-28 02:17:49 +04:00
parent 833f8d16fa
commit 9f9873017c
3 changed files with 14 additions and 25 deletions
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3
modules/photo/include/opencv2/photo.hpp
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@ -206,9 +206,6 @@ public:
CV_WRAP virtual int getSamples() const = 0;
CV_WRAP virtual void setSamples(int samples) = 0;
CV_WRAP virtual bool getTest() const = 0;
CV_WRAP virtual void setTest(bool val) = 0;
};
CV_EXPORTS_W Ptr<CalibrateDebevec> createCalibrateDebevec(int samples = 50, float lambda = 10.0f);

10
modules/photo/src/calibrate.cpp
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@ -55,8 +55,7 @@ public:
samples(samples),
lambda(lambda),
name("CalibrateDebevec"),
w(tringleWeights()),
test(false)
w(tringleWeights())
{
}
@ -84,9 +83,6 @@ public:
for(int i = 0; i < samples; i++) {
int pos = 3 * (rand() % images[0].total()) + channel;
if(test) {
pos = 3 * i + channel;
}
for(size_t j = 0; j < images.size(); j++) {
int val = (images[j].ptr() + pos)[0];
@ -113,9 +109,6 @@ public:
exp(result, result);
}
bool getTest() const { return test; }
void setTest(bool val) { test = val; }
int getSamples() const { return samples; }
void setSamples(int val) { samples = val; }
@ -141,7 +134,6 @@ protected:
String name;
int samples;
float lambda;
bool test;
Mat w;
};

26
modules/photo/test/test_hdr.cpp
View File

@ -79,11 +79,11 @@ void loadExposureSeq(String path, vector<Mat>& images, vector<float>& times = DE
void loadResponseCSV(String path, Mat& response)
{
response = Mat(256, 1, CV_32FC3);
ifstream resp_file(path.c_str());
ifstream resp_file(path);
for(int i = 0; i < 256; i++) {
for(int c = 0; c < 3; c++) {
resp_file >> response.at<Vec3f>(i)[c];
resp_file.ignore(1);
resp_file.ignore(1);
}
}
resp_file.close();
@ -101,31 +101,31 @@ TEST(Photo_Tonemap, regression)
linear->process(img, result);
loadImage(test_path + "linear.png", expected);
result.convertTo(result, CV_8UC3, 255);
checkEqual(result, expected, 0);
checkEqual(result, expected, 3);
Ptr<TonemapDrago> drago = createTonemapDrago(gamma);
drago->process(img, result);
loadImage(test_path + "drago.png", expected);
result.convertTo(result, CV_8UC3, 255);
checkEqual(result, expected, 0);
checkEqual(result, expected, 3);
Ptr<TonemapDurand> durand = createTonemapDurand(gamma);
durand->process(img, result);
loadImage(test_path + "durand.png", expected);
result.convertTo(result, CV_8UC3, 255);
checkEqual(result, expected, 0);
checkEqual(result, expected, 3);
Ptr<TonemapReinhardDevlin> reinhard_devlin = createTonemapReinhardDevlin(gamma);
reinhard_devlin->process(img, result);
loadImage(test_path + "reinharddevlin.png", expected);
result.convertTo(result, CV_8UC3, 255);
checkEqual(result, expected, 0);
checkEqual(result, expected, 3);
Ptr<TonemapMantiuk> mantiuk = createTonemapMantiuk(gamma);
mantiuk->process(img, result);
loadImage(test_path + "mantiuk.png", expected);
result.convertTo(result, CV_8UC3, 255);
checkEqual(result, expected, 0);
checkEqual(result, expected, 3);
}
TEST(Photo_AlignMTB, regression)
@ -169,7 +169,7 @@ TEST(Photo_MergeMertens, regression)
loadImage(test_path + "merge/mertens.png", expected);
merge->process(images, result);
result.convertTo(result, CV_8UC3, 255);
checkEqual(expected, result, 0);
checkEqual(expected, result, 3);
}
TEST(Photo_MergeDebevec, regression)
@ -188,7 +188,7 @@ TEST(Photo_MergeDebevec, regression)
loadImage(test_path + "merge/debevec.exr", expected);
merge->process(images, result, times, response);
imwrite("test.exr", result);
checkEqual(expected, result, 1e-3f);
checkEqual(expected, result, 1e-2f);
}
TEST(Photo_CalibrateDebevec, regression)
@ -197,11 +197,11 @@ TEST(Photo_CalibrateDebevec, regression)
vector<Mat> images;
vector<float> times;
Mat expected, response;
Mat response, expected;
loadExposureSeq(test_path + "exposures/", images, times);
loadResponseCSV(test_path + "calibrate/debevec.csv", expected);
loadResponseCSV(test_path + "calibrate/debevec.csv", expected);
Ptr<CalibrateDebevec> calibrate = createCalibrateDebevec();
calibrate->setTest(true);
srand(1);
calibrate->process(images, response, times);
checkEqual(expected, response, 1e-3f);
checkEqual(expected, response, 1e-3f);
}