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Fix GC.KeepAlive() calls in EstimateAffine2D and EstimateAffinePartial2D #1353

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Dec 23, 2021
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Fix GC.KeepAlive() calls in EstimateAffine2D and EstimateAffinePartial2D #1353

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8 changes: 4 additions & 4 deletions src/OpenCvSharp/Cv2/Cv2_calib3d.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -3615,8 +3615,8 @@ public static double SampsonDistance(Point3d pt1, Point3d pt2, double[,] f)
from.CvPtr, to.CvPtr, ToPtr(inliers),
(int) method, ransacReprojThreshold, maxIters, confidence, refineIters, out var matPtr));

GC.KeepAlive(inliers);
GC.KeepAlive(inliers);
GC.KeepAlive(from);
GC.KeepAlive(to);
GC.KeepAlive(inliers);

return (matPtr == IntPtr.Zero) ? null : new Mat(matPtr);
Expand Down Expand Up @@ -3655,8 +3655,8 @@ public static double SampsonDistance(Point3d pt1, Point3d pt2, double[,] f)
from.CvPtr, to.CvPtr, ToPtr(inliers),
(int) method, ransacReprojThreshold, maxIters, confidence, refineIters, out var matPtr));

GC.KeepAlive(inliers);
GC.KeepAlive(inliers);
GC.KeepAlive(from);
GC.KeepAlive(to);
GC.KeepAlive(inliers);

return (matPtr == IntPtr.Zero) ? null : new Mat(matPtr);
Expand Down