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Merge pull request #848 from sovrasov:ERFilterNM_fix

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Vadim Pisarevsky
2016-11-11 20:25:42 +00:00
parent a5e3b5e864 c15051611e
commit f3ca1a2f08
1 changed files with 1 additions and 1 deletions
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modules/text/src/erfilter.cpp
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@@ -811,7 +811,7 @@ ERStat* ERFilterNM::er_tree_filter ( InputArray image, ERStat * stat, ERStat *pa
vector<vector<Point> > contours; vector<vector<Point> > contours;
vector<Point> contour_poly; vector<Point> contour_poly;
vector<Vec4i> hierarchy; vector<Vec4i> hierarchy;
findContours( region, contours, hierarchy, RETR_TREE, CHAIN_APPROX_NONE, Point(0, 0) ); findContours( region(Rect(1, 1, region.cols - 2, region.rows - 2)), contours, hierarchy, RETR_TREE, CHAIN_APPROX_NONE, Point(1, 1) );
//TODO check epsilon parameter of approxPolyDP (set empirically) : we want more precission //TODO check epsilon parameter of approxPolyDP (set empirically) : we want more precission
// if the region is very small because otherwise we'll loose all the convexities // if the region is very small because otherwise we'll loose all the convexities
approxPolyDP( Mat(contours[0]), contour_poly, (float)min(rect.width,rect.height)/17, true ); approxPolyDP( Mat(contours[0]), contour_poly, (float)min(rect.width,rect.height)/17, true );