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Update qrcode.cpp

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Fixed issue #20880, QRDetect::searchHorizontalLines() boundary condition will skip the matched qrcode near the end
This commit is contained in:
cpengu 2021-10-15 11:11:35 +08:00
parent bce76a7977
commit 66dd871288
1 changed files with 1 additions and 1 deletions
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modules/objdetect/src/qrcode.cpp
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@ -200,7 +200,7 @@ vector<Vec3d> QRDetect::searchHorizontalLines()
}
}
pixels_position.push_back(width_bin_barcode - 1);
for (size_t i = 2; i < pixels_position.size() - 4; i+=2)
for (size_t i = 2; i < pixels_position.size() - 3; i+=2)
{
test_lines[0] = static_cast<double>(pixels_position[i - 1] - pixels_position[i - 2]);
test_lines[1] = static_cast<double>(pixels_position[i ] - pixels_position[i - 1]);