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fix #4343 : cv::cuda::findMinMaxLoc incorrect output for single row matrix

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This commit is contained in:
Vladislav Vinogradov
2015-05-18 14:16:55 +03:00
parent 8b791477df
commit e22979f334
2 changed files with 39 additions and 1 deletions
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modules/cudaarithm/test/test_reductions.cpp
+38
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@@ -587,6 +587,44 @@ CUDA_TEST_P(MinMaxLoc, WithoutMask)
}
}
CUDA_TEST_P(MinMaxLoc, OneRowMat)
{
cv::Mat src = randomMat(cv::Size(size.width, 1), depth);
double minVal, maxVal;
cv::Point minLoc, maxLoc;
cv::cuda::minMaxLoc(loadMat(src, useRoi), &minVal, &maxVal, &minLoc, &maxLoc);
double minVal_gold, maxVal_gold;
cv::Point minLoc_gold, maxLoc_gold;
minMaxLocGold(src, &minVal_gold, &maxVal_gold, &minLoc_gold, &maxLoc_gold);
EXPECT_DOUBLE_EQ(minVal_gold, minVal);
EXPECT_DOUBLE_EQ(maxVal_gold, maxVal);
expectEqual(src, minLoc_gold, minLoc);
expectEqual(src, maxLoc_gold, maxLoc);
}
CUDA_TEST_P(MinMaxLoc, OneColumnMat)
{
cv::Mat src = randomMat(cv::Size(1, size.height), depth);
double minVal, maxVal;
cv::Point minLoc, maxLoc;
cv::cuda::minMaxLoc(loadMat(src, useRoi), &minVal, &maxVal, &minLoc, &maxLoc);
double minVal_gold, maxVal_gold;
cv::Point minLoc_gold, maxLoc_gold;
minMaxLocGold(src, &minVal_gold, &maxVal_gold, &minLoc_gold, &maxLoc_gold);
EXPECT_DOUBLE_EQ(minVal_gold, minVal);
EXPECT_DOUBLE_EQ(maxVal_gold, maxVal);
expectEqual(src, minLoc_gold, minLoc);
expectEqual(src, maxLoc_gold, maxLoc);
}
CUDA_TEST_P(MinMaxLoc, Async)
{
cv::Mat src = randomMat(size, depth);