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Merge pull request #16961 from rayonnant14:objdetect_different_return_value_issue

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QRDetectMulti : different return value bug fix

* QRDetectMulti : bug fix

* added tests

* changed test image due to large size of previous test image
This commit is contained in:
Polina Smolnikova
2020-04-21 23:44:50 +03:00
committed by GitHub
parent 8badf7f354
commit 40973bea31
3 changed files with 33 additions and 15 deletions
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modules/objdetect/src/qrcode.cpp
+11 -9
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@@ -1952,8 +1952,9 @@ bool QRDetectMulti::checkSets(vector<vector<Point2f> >& true_points_group, vecto
vector<int> set_size(true_points_group.size());
for (size_t i = 0; i < true_points_group.size(); i++)
{
set_size[i] = int(0.5 * (true_points_group[i].size() - 2 ) * (true_points_group[i].size() - 1));
set_size[i] = int( (true_points_group[i].size() - 2 ) * (true_points_group[i].size() - 1) * true_points_group[i].size()) / 6;
}
vector< vector< Vec3i > > all_points(true_points_group.size());
for (size_t i = 0; i < true_points_group.size(); i++)
all_points[i].resize(set_size[i]);
@@ -1961,14 +1962,15 @@ bool QRDetectMulti::checkSets(vector<vector<Point2f> >& true_points_group, vecto
for (size_t i = 0; i < true_points_group.size(); i++)
{
cur_cluster = 0;
for (size_t j = 1; j < true_points_group[i].size() - 1; j++)
for (size_t k = j + 1; k < true_points_group[i].size(); k++)
{
all_points[i][cur_cluster][0] = 0;
all_points[i][cur_cluster][1] = int(j);
all_points[i][cur_cluster][2] = int(k);
cur_cluster++;
}
for (size_t l = 0; l < true_points_group[i].size() - 2; l++)
for (size_t j = l + 1; j < true_points_group[i].size() - 1; j++)
for (size_t k = j + 1; k < true_points_group[i].size(); k++)
{
all_points[i][cur_cluster][0] = int(l);
all_points[i][cur_cluster][1] = int(j);
all_points[i][cur_cluster][2] = int(k);
cur_cluster++;
}
}
for (size_t i = 0; i < true_points_group.size(); i++)