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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2019-02-01 13:17:32 +03:00
parent a65ccc0603 a42bbc9722
commit 665408e57f
20 changed files with 524 additions and 384 deletions
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modules/imgproc/test/test_filter.cpp
+9
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@@ -2235,4 +2235,13 @@ TEST(Imgproc_Sobel, s16_regression_13506)
Sobel(src, dst, CV_16S, 0, 1, 5);
ASSERT_EQ(0.0, cvtest::norm(dst, ref, NORM_INF));
}
TEST(Imgproc_Pyrdown, issue_12961)
{
Mat src(9, 9, CV_8UC1, Scalar::all(0));
Mat dst;
cv::pyrDown(src, dst);
ASSERT_EQ(0.0, cv::norm(dst));
}
}} // namespace