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Fixed imgcodecs tests

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- Imgcodecs_Image, write_imageseq - assuming JPEG images have losses
- Imgcodecs_Drawing, c_regression - replaced assert calls
- Imgcodecs_Drawing - exact comparison with reference image
This commit is contained in:
Maksim Shabunin
2014-10-23 12:33:38 +04:00
parent e40567eaee
commit e85ae5f2f0
2 changed files with 15 additions and 8 deletions
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9
modules/imgcodecs/test/test_grfmt.cpp
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@@ -147,10 +147,13 @@ public:
CV_Assert(img.size() == img_test.size());
CV_Assert(img.type() == img_test.type());
double n = cvtest::norm(img, img_test, NORM_L2);
if ( n > 1.0)
// JPEG format does not provide 100% accuracy
// using fuzzy image comparison
double n = cvtest::norm(img, img_test, NORM_L1);
double expected = 0.05 * img.size().area();
if ( n > expected)
{
ts->printf(ts->LOG, "norm = %f \n", n);
ts->printf(ts->LOG, "norm = %f > expected = %f \n", n, expected);
ts->set_failed_test_info(ts->FAIL_MISMATCH);
}
}