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objdetect: validate input in qrcode

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This commit is contained in:
berak 2018-07-07 16:56:40 +02:00
parent 0bb2c115aa
commit e14b2ba43c
1 changed files with 3 additions and 0 deletions
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3
modules/objdetect/src/qrcode.cpp
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@ -71,8 +71,11 @@ bool QRDecode::localization()
Point begin, end; Point begin, end;
std::vector<Vec3d> list_lines_x = searchVerticalLines(); std::vector<Vec3d> list_lines_x = searchVerticalLines();
if (list_lines_x.empty()) return false;
std::vector<Vec3d> list_lines_y = separateHorizontalLines(list_lines_x); std::vector<Vec3d> list_lines_y = separateHorizontalLines(list_lines_x);
if (list_lines_y.empty()) return false;
std::vector<Vec3d> result_point = pointClustering(list_lines_y); std::vector<Vec3d> result_point = pointClustering(list_lines_y);
if (result_point.empty()) return false;
for (int i = 0; i < 3; i++) for (int i = 0; i < 3; i++)
{ {
localization_points.push_back( localization_points.push_back(