From 317a27e9eba4258de51c970f1f7fea246b730d1d Mon Sep 17 00:00:00 2001
From: Alexey Spizhevoy <alexey.spizhevoy@itseez.com>
Date: Tue, 25 Sep 2012 16:07:49 +0400
Subject: [PATCH] fixed the bug #2385

---
 modules/stitching/src/stitcher.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/modules/stitching/src/stitcher.cpp b/modules/stitching/src/stitcher.cpp
index b8d57f4cb..f8b58d3e0 100644
--- a/modules/stitching/src/stitcher.cpp
+++ b/modules/stitching/src/stitcher.cpp
@@ -381,7 +381,16 @@ Stitcher::Status Stitcher::matchImages()
         if (rois_.empty())
             (*features_finder_)(img, features_[i]);
         else
-            (*features_finder_)(img, features_[i], rois_[i]);
+        {
+            vector<Rect> rois(rois_[i].size());
+            for (size_t j = 0; j < rois_[i].size(); ++j)
+            {
+                Point tl(cvRound(rois_[i][j].x * work_scale_), cvRound(rois_[i][j].y * work_scale_));
+                Point br(cvRound(rois_[i][j].br().x * work_scale_), cvRound(rois_[i][j].br().y * work_scale_));
+                rois[j] = Rect(tl, br);
+            }
+            (*features_finder_)(img, features_[i], rois);
+        }
         features_[i].img_idx = (int)i;
         LOGLN("Features in image #" << i+1 << ": " << features_[i].keypoints.size());