Merge pull request #2967 from LeonidBeynenson:bugfix_wave_correction_wrong_result

faac7f18 · Vadim Pisarevsky · 8d58b238 · 79878a57 · faac7f18
Commit faac7f18 authored Jul 15, 2014 by Vadim Pisarevsky
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motion_estimators.cpp modules/stitching/src/motion_estimators.cpp +5 -0

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--- a/modules/stitching/src/motion_estimators.cpp
+++ b/modules/stitching/src/motion_estimators.cpp
@@ -589,6 +589,11 @@ void waveCorrect(vector<Mat> &rmats, WaveCorrectKind kind)
 #if ENABLE_LOG
    int64 t = getTickCount();
 #endif
+    if (rmats.size() <= 1)
+    {
+        LOGLN("Wave correcting, time: " << ((getTickCount() - t) / getTickFrequency()) << " sec");
+        return;
+    }

    Mat moment = Mat::zeros(3, 3, CV_32F);
    for (size_t i = 0; i < rmats.size(); ++i)