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Update dnn_utils.cpp

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CSBVision
2023-08-08 13:31:32 +02:00
committed by Alexander Smorkalov
parent 7d59db4ec4
commit 674c618471
2 changed files with 61 additions and 28 deletions
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modules/dnn/test/test_misc.cpp
+22
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@@ -120,6 +120,28 @@ TEST(blobFromImageWithParams_4ch, letter_box)
EXPECT_EQ(0, cvtest::norm(targetBlob, blob, NORM_INF));
}
TEST(blobFromImagesWithParams_4ch, multi_image)
{
Mat img(10, 10, CV_8UC4, cv::Scalar(0, 1, 2, 3));
Scalar scalefactor(0.1, 0.2, 0.3, 0.4);
Image2BlobParams param;
param.scalefactor = scalefactor;
param.datalayout = DNN_LAYOUT_NHWC;
Mat blobs = blobFromImagesWithParams(std::vector<Mat> { img, 2*img }, param);
vector<Range> ranges;
ranges.push_back(Range(0, 1));
ranges.push_back(Range(0, blobs.size[1]));
ranges.push_back(Range(0, blobs.size[2]));
ranges.push_back(Range(0, blobs.size[3]));
Mat blob0 = blobs(ranges);
ranges[0] = Range(1, 2);
Mat blob1 = blobs(ranges);
EXPECT_EQ(0, cvtest::norm(2*blob0, blob1, NORM_INF));
}
TEST(readNet, Regression)
{
Net net = readNet(findDataFile("dnn/squeezenet_v1.1.prototxt"),