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Merge branch 4.x

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This commit is contained in:
Alexander Smorkalov
2025-05-27 16:48:22 +03:00
parent 349b44a485 344f8c6400
commit 350b211b57
167 changed files with 7028 additions and 4687 deletions
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modules/stereo/test/test_stereomatching.cpp
+32
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@@ -920,6 +920,38 @@ protected:
TEST(Calib3d_StereoSGBM, regression) { CV_StereoSGBMTest test; test.safe_run(); }
TEST(Calib3d_StereoSGBM, deterministic) {
cv::Ptr<cv::StereoSGBM> matcher = cv::StereoSGBM::create(16, 11);
// Expect throw error (non-determinism case)
int widthNarrow = 28;
int height = 15;
cv::Mat leftNarrow(height, widthNarrow, CV_8UC1);
cv::Mat rightNarrow(height, widthNarrow, CV_8UC1);
randu(leftNarrow, cv::Scalar(0), cv::Scalar(255));
randu(rightNarrow, cv::Scalar(0), cv::Scalar(255));
cv::Mat disp;
EXPECT_THROW(matcher->compute(leftNarrow, rightNarrow, disp), cv::Exception);
// Deterministic case, image is sufficiently large for StereSGBM parameters
int widthWide = 40;
cv::Mat leftWide(height, widthWide, CV_8UC1);
cv::Mat rightWide(height, widthWide, CV_8UC1);
randu(leftWide, cv::Scalar(0), cv::Scalar(255));
randu(rightWide, cv::Scalar(0), cv::Scalar(255));
cv::Mat disp1, disp2;
for (int i = 0; i < 10; i++) {
matcher->compute(leftWide, rightWide, disp1);
matcher->compute(leftWide, rightWide, disp2);
cv::Mat dst;
cv::bitwise_xor(disp1, disp2, dst);
EXPECT_EQ(cv::countNonZero(dst), 0);
}
}
TEST(Calib3d_StereoSGBM_HH4, regression)
{
String path = cvtest::TS::ptr()->get_data_path() + "cv/stereomatching/datasets/teddy/";