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ColorLab_full test fixed

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Rostislav Vasilikhin 2017-08-15 18:44:59 +03:00
parent 375ec5ed7e
commit 62ee92e3e2
2 changed files with 16 additions and 13 deletions
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28
modules/imgproc/test/test_color.cpp
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@ -2297,7 +2297,7 @@ static void validateResult(const Mat& reference, const Mat& actual, const Mat& s
ssize.width *= cn; ssize.width *= cn;
bool next = true; bool next = true;
//RGB2Lab_f works throug LUT and brings additional error //RGB2Lab_f works throug LUT and brings additional error
static const float maxErr = 1.f/200.f; static const float maxErr = 1.f/192.f;
for (int y = 0; y < ssize.height && next; ++y) for (int y = 0; y < ssize.height && next; ++y)
{ {
@ -2335,20 +2335,22 @@ TEST(Imgproc_ColorLab_Full, accuracy)
Size ssize = src.size(); Size ssize = src.size();
CV_Assert(ssize.width == ssize.height); CV_Assert(ssize.width == ssize.height);
RNG& rng = cvtest::TS::ptr()->get_rng(); for(int i = 0; i < 4; i++)
int blueInd = rng.uniform(0., 1.) > 0.5 ? 0 : 2; {
bool srgb = rng.uniform(0., 1.) > 0.5; int blueInd = (i%2) > 0 ? 0 : 2;
bool srgb = i > 1;
// Convert test image to LAB // Convert test image to LAB
cv::Mat lab; cv::Mat lab;
int forward_code = blueInd ? srgb ? CV_BGR2Lab : CV_LBGR2Lab : srgb ? CV_RGB2Lab : CV_LRGB2Lab; int forward_code = blueInd ? srgb ? CV_BGR2Lab : CV_LBGR2Lab : srgb ? CV_RGB2Lab : CV_LRGB2Lab;
int inverse_code = blueInd ? srgb ? CV_Lab2BGR : CV_Lab2LBGR : srgb ? CV_Lab2RGB : CV_Lab2LRGB; int inverse_code = blueInd ? srgb ? CV_Lab2BGR : CV_Lab2LBGR : srgb ? CV_Lab2RGB : CV_Lab2LRGB;
cv::cvtColor(src, lab, forward_code); cv::cvtColor(src, lab, forward_code);
// Convert LAB image back to BGR(RGB) // Convert LAB image back to BGR(RGB)
cv::Mat recons; cv::Mat recons;
cv::cvtColor(lab, recons, inverse_code); cv::cvtColor(lab, recons, inverse_code);
validateResult(src, recons, src, forward_code); validateResult(src, recons, src, forward_code);
}
} }
static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code) static void test_Bayer2RGB_EdgeAware_8u(const Mat& src, Mat& dst, int code)

1
modules/imgproc/test/test_precomp.hpp
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@ -14,6 +14,7 @@
#include "opencv2/core/private.hpp" #include "opencv2/core/private.hpp"
#include "opencv2/imgproc.hpp" #include "opencv2/imgproc.hpp"
#include "opencv2/imgcodecs.hpp" #include "opencv2/imgcodecs.hpp"
#include "opencv2/core/softfloat.hpp"
#include "opencv2/imgproc/imgproc_c.h" #include "opencv2/imgproc/imgproc_c.h"