Fixed phaseCorrelate result for not power of 2 size images #1812 (thanks to Jeff Mast)

modules/imgproc/src/phasecorr.cpp

@@ -556,7 +556,7 @@ cv::Point2d cv::phaseCorrelate(InputArray _src1, InputArray _src2, InputArray _w
     t = weightedCentroid(C, peakLoc, Size(5, 5));
 
     // adjust shift relative to image center...
-    Point2d center((double)src1.cols / 2.0, (double)src1.rows / 2.0);
+    Point2d center((double)padded1.cols / 2.0, (double)padded1.rows / 2.0);
 
     return (center - t);
 }

modules/imgproc/test/test_pc.cpp

@@ -63,8 +63,8 @@ void CV_PhaseCorrelatorTest::run( int )
 {
     ts->set_failed_test_info(cvtest::TS::OK);
 
-    Mat r1 = Mat::ones(Size(128, 128), CV_64F);
-    Mat r2 = Mat::ones(Size(128, 128), CV_64F);
+    Mat r1 = Mat::ones(Size(129, 128), CV_64F);
+    Mat r2 = Mat::ones(Size(129, 128), CV_64F);
 
     double expectedShiftX = -10.0;
     double expectedShiftY = -20.0;