generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added test inspired by #2332

Browse Source
This commit is contained in:
Evgeny Talanin 2012-10-12 18:43:00 +04:00
parent e770691522
commit cfe28e3b73
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
modules/imgproc/test/test_color.cpp
View File

@ -1671,6 +1671,30 @@ TEST(Imgproc_ColorLuv, accuracy) { CV_ColorLuvTest test; test.safe_run(); }
TEST(Imgproc_ColorRGB, accuracy) { CV_ColorRGBTest test; test.safe_run(); }
TEST(Imgproc_ColorBayer, accuracy) { CV_ColorBayerTest test; test.safe_run(); }
TEST(Imgproc_ImreadVSCvtColor, regression)
{
cvtest::TS& ts = *cvtest::TS::ptr();
const int MAX_MEAN_DIFF = 3;
const int MAX_ABS_DIFF = 10;
string imgName = string(ts.get_data_path()) + "/shared/lena.jpg";
Mat original_image = imread(imgName);
Mat gray_by_codec = imread(imgName, 0);
Mat gray_by_cvt;
cvtColor(original_image, gray_by_cvt, CV_BGR2GRAY);
Mat diff;
absdiff(gray_by_codec, gray_by_cvt, diff);
double actual_avg_diff = (double)sum(diff)[0] / countNonZero(diff);
double actual_maxval, actual_minval;
minMaxLoc(diff, &actual_minval, &actual_maxval);
EXPECT_LT(actual_avg_diff, MAX_MEAN_DIFF);
EXPECT_LT(actual_maxval, MAX_ABS_DIFF);
}
TEST(Imgproc_ColorBayer, regression)
{