From cbb230fdfc0223a33cf2629963fe0253b91ca3eb Mon Sep 17 00:00:00 2001
From: "amir.tulegenov" <amir.tulegenov@xperience.ai>
Date: Mon, 15 Feb 2021 15:19:23 +0600
Subject: [PATCH] fix getDefaultName()

---
 modules/cudaoptflow/src/brox.cpp      | 2 ++
 modules/cudaoptflow/src/farneback.cpp | 2 ++
 modules/cudaoptflow/src/pyrlk.cpp     | 4 ++++
 modules/cudaoptflow/src/tvl1flow.cpp  | 3 +++
 modules/video/src/lkpyramid.cpp       | 2 ++
 modules/video/src/optflowgf.cpp       | 2 ++
 modules/video/src/tvl1flow.cpp        | 2 ++
 7 files changed, 17 insertions(+)

diff --git a/modules/cudaoptflow/src/brox.cpp b/modules/cudaoptflow/src/brox.cpp
index 11c541906b..70c8a4e0bd 100644
--- a/modules/cudaoptflow/src/brox.cpp
+++ b/modules/cudaoptflow/src/brox.cpp
@@ -64,6 +64,8 @@ namespace {
         {
         }
 
+        virtual String getDefaultName() const { return "DenseOpticalFlow.BroxOpticalFlow"; }
+
         virtual void calc(InputArray I0, InputArray I1, InputOutputArray flow, Stream& stream);
 
         virtual double getFlowSmoothness() const { return alpha_; }
diff --git a/modules/cudaoptflow/src/farneback.cpp b/modules/cudaoptflow/src/farneback.cpp
index 69ea437ec4..7cc8373f72 100644
--- a/modules/cudaoptflow/src/farneback.cpp
+++ b/modules/cudaoptflow/src/farneback.cpp
@@ -129,6 +129,8 @@ namespace
 
         virtual void calc(InputArray I0, InputArray I1, InputOutputArray flow, Stream& stream);
 
+        virtual String getDefaultName() const { return "DenseOpticalFlow.FarnebackOpticalFlow"; }
+
     private:
         int numLevels_;
         double pyrScale_;
diff --git a/modules/cudaoptflow/src/pyrlk.cpp b/modules/cudaoptflow/src/pyrlk.cpp
index 1020977903..d7447ae71b 100644
--- a/modules/cudaoptflow/src/pyrlk.cpp
+++ b/modules/cudaoptflow/src/pyrlk.cpp
@@ -347,6 +347,8 @@ namespace
                 sparse(prevImg, nextImg, prevPts, nextPts, status, err, stream);
             }
         }
+
+        virtual String getDefaultName() const { return "SparseOpticalFlow.SparsePyrLKOpticalFlow"; }
     };
 
     class DensePyrLKOpticalFlowImpl : public DensePyrLKOpticalFlow, private PyrLKOpticalFlowBase
@@ -388,6 +390,8 @@ namespace
             GpuMat flows[] = {u, v};
             cuda::merge(flows, 2, _flow, stream);
         }
+
+        virtual String getDefaultName() const { return "DenseOpticalFlow.DensePyrLKOpticalFlow"; }
     };
 }
 
diff --git a/modules/cudaoptflow/src/tvl1flow.cpp b/modules/cudaoptflow/src/tvl1flow.cpp
index abc6c2e318..5f28d4c617 100644
--- a/modules/cudaoptflow/src/tvl1flow.cpp
+++ b/modules/cudaoptflow/src/tvl1flow.cpp
@@ -119,6 +119,9 @@ namespace
 
         virtual void calc(InputArray I0, InputArray I1, InputOutputArray flow, Stream& stream);
 
+        virtual String getDefaultName() const { return "DenseOpticalFlow.OpticalFlowDual_TVL1"; }
+
+
     private:
         double tau_;
         double lambda_;
diff --git a/modules/video/src/lkpyramid.cpp b/modules/video/src/lkpyramid.cpp
index f441be80f4..8df531448a 100644
--- a/modules/video/src/lkpyramid.cpp
+++ b/modules/video/src/lkpyramid.cpp
@@ -867,6 +867,8 @@ namespace
                           OutputArray status,
                           OutputArray err = cv::noArray()) CV_OVERRIDE;
 
+        virtual String getDefaultName() const CV_OVERRIDE { return "SparseOpticalFlow.SparsePyrLKOpticalFlow"; }
+
     private:
 #ifdef HAVE_OPENCL
         bool checkParam()
diff --git a/modules/video/src/optflowgf.cpp b/modules/video/src/optflowgf.cpp
index 83ad47fc0e..2b164b62d3 100644
--- a/modules/video/src/optflowgf.cpp
+++ b/modules/video/src/optflowgf.cpp
@@ -618,6 +618,8 @@ public:
 
     virtual void calc(InputArray I0, InputArray I1, InputOutputArray flow) CV_OVERRIDE;
 
+    virtual String getDefaultName() const CV_OVERRIDE { return "DenseOpticalFlow.FarnebackOpticalFlow"; }
+
 private:
     int numLevels_;
     double pyrScale_;
diff --git a/modules/video/src/tvl1flow.cpp b/modules/video/src/tvl1flow.cpp
index dc2dc827ac..607c0cf7e0 100644
--- a/modules/video/src/tvl1flow.cpp
+++ b/modules/video/src/tvl1flow.cpp
@@ -102,6 +102,8 @@ public:
     }
     OpticalFlowDual_TVL1();
 
+    virtual String getDefaultName() const CV_OVERRIDE { return "DenseOpticalFlow.DualTVL1OpticalFlow"; }
+
     void calc(InputArray I0, InputArray I1, InputOutputArray flow) CV_OVERRIDE;
     void collectGarbage() CV_OVERRIDE;