fixed test ocl_MatchTemplate for sparse matrix

diff --git a/modules/imgproc/src/templmatch.cpp b/modules/imgproc/src/templmatch.cpp
index df2e19c..33c1e15 100644 (file)
--- a/modules/imgproc/src/templmatch.cpp
+++ b/modules/imgproc/src/templmatch.cpp
@@ -454,14 +454,15 @@ static bool matchTemplate_CCOEFF(InputArray _image, InputArray _templ, OutputArr
 
     if (cn==1)
     {
-        float templ_sum = static_cast<float>(sum(_templ)[0]) / tsize.area();
+        Scalar templMean = mean(templ);
+        float templ_sum = (float)templMean[0];
 
         k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols, templ_sum);
     }
     else
     {
         Vec4f templ_sum = Vec4f::all(0);
-        templ_sum = sum(templ) / tsize.area();
+        templ_sum = (Vec4f)mean(templ);
 
        k.args(ocl::KernelArg::ReadOnlyNoSize(image_sums), ocl::KernelArg::ReadWrite(result), templ.rows, templ.cols, templ_sum);    }
 

diff --git a/modules/imgproc/test/ocl/test_match_template.cpp b/modules/imgproc/test/ocl/test_match_template.cpp
index 1d1352a..6cf0fe4 100644 (file)
--- a/modules/imgproc/test/ocl/test_match_template.cpp
+++ b/modules/imgproc/test/ocl/test_match_template.cpp
@@ -97,9 +97,17 @@ PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, MatchTemplType, bool)
         UMAT_UPLOAD_OUTPUT_PARAMETER(result);
     }
 
-    void Near(double threshold = 0.0)
+    void Near()
     {
-        OCL_EXPECT_MATS_NEAR(result, threshold);
+        bool isNormed =
+        method == TM_CCORR_NORMED ||
+        method == TM_SQDIFF_NORMED ||
+        method == TM_CCOEFF_NORMED;
+
+        if (isNormed)
+            OCL_EXPECT_MATS_NEAR(result, 3e-2);
+        else
+            OCL_EXPECT_MATS_NEAR_RELATIVE_SPARSE(result, 1.5e-2);
     }
 };
 
@@ -112,14 +120,7 @@ OCL_TEST_P(MatchTemplate, Mat)
         OCL_OFF(cv::matchTemplate(image_roi, templ_roi, result_roi, method));
         OCL_ON(cv::matchTemplate(uimage_roi, utempl_roi, uresult_roi, method));
 
-        bool isNormed =
-        method == TM_CCORR_NORMED ||
-        method == TM_SQDIFF_NORMED ||
-        method == TM_CCOEFF_NORMED;
-
-        double eps = isNormed ? 3e-2 : 255.0 * 255.0 * templ.total() * 2e-5;
-
-        Near(eps);
+        Near();
     }
 }
 

diff --git a/modules/ts/include/opencv2/ts/ocl_test.hpp b/modules/ts/include/opencv2/ts/ocl_test.hpp
index 3703b7b..559f4aa 100644 (file)
--- a/modules/ts/include/opencv2/ts/ocl_test.hpp
+++ b/modules/ts/include/opencv2/ts/ocl_test.hpp
@@ -159,6 +159,25 @@ do \
         << "Size: " << name ## _roi.size() << std::endl; \
 } while ((void)0, 0)
 
+//for sparse matrix
+#define OCL_EXPECT_MATS_NEAR_RELATIVE_SPARSE(name, eps) \
+do \
+{ \
+    ASSERT_EQ(name ## _roi.type(), u ## name ## _roi.type()); \
+    ASSERT_EQ(name ## _roi.size(), u ## name ## _roi.size()); \
+    EXPECT_LE(TestUtils::checkNormRelativeSparse(name ## _roi, u ## name ## _roi), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+    Point _offset; \
+    Size _wholeSize; \
+    name ## _roi.locateROI(_wholeSize, _offset); \
+    Mat _mask(name.size(), CV_8UC1, Scalar::all(255)); \
+    _mask(Rect(_offset, name ## _roi.size())).setTo(Scalar::all(0)); \
+    ASSERT_EQ(name.type(), u ## name.type()); \
+    ASSERT_EQ(name.size(), u ## name.size()); \
+    EXPECT_LE(TestUtils::checkNormRelativeSparse(name, u ## name, _mask), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+} while ((void)0, 0)
+
 #define EXPECT_MAT_SIMILAR(mat1, mat2, eps) \
 do \
 { \
@@ -274,6 +293,16 @@ struct CV_EXPORTS TestUtils
                 std::max((double)std::numeric_limits<float>::epsilon(),
                          (double)std::max(cvtest::norm(m1.getMat(), cv::NORM_INF), cvtest::norm(m2.getMat(), cv::NORM_INF)));
     }
+
+    static inline double checkNormRelativeSparse(InputArray m1, InputArray m2, InputArray mask = noArray())
+    {
+        double norm_inf = cvtest::norm(m1.getMat(), m2.getMat(), cv::NORM_INF, mask);
+        double norm_rel = norm_inf /
+                std::max((double)std::numeric_limits<float>::epsilon(),
+                         (double)std::max(cvtest::norm(m1.getMat(), cv::NORM_INF), cvtest::norm(m2.getMat(), cv::NORM_INF)));
+        return std::min(norm_inf, norm_rel);
+    }
+
 };
 
 #define TEST_DECLARE_INPUT_PARAMETER(name) Mat name, name ## _roi; UMat u ## name, u ## name ## _roi