opencv/opencv_contrib
1
0
Fork 0
mirror of https://github.com/opencv/opencv_contrib.git synced 2025-10-19 02:16:34 +08:00
Code Issues Releases Wiki Activity

Merge pull request #848 from sovrasov:ERFilterNM_fix

Browse Source
This commit is contained in:
Vadim Pisarevsky
2016-11-11 20:25:42 +00:00
parent a5e3b5e864 c15051611e
commit f3ca1a2f08
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
modules/text/src/erfilter.cpp
View File

@@ -811,7 +811,7 @@ ERStat* ERFilterNM::er_tree_filter ( InputArray image, ERStat * stat, ERStat *pa
vector<vector<Point> > contours;
vector<Point> contour_poly;
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
// 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 );