some fixes and improvements in cv::matchTemplate

modules/core/include/opencv2/core/opencl/ocl_defs.hpp

@@ -5,8 +5,6 @@
 // Copyright (C) 2014, Advanced Micro Devices, Inc., all rights reserved.
 // Third party copyrights are property of their respective owners.
 
-#define CV_OPENCL_RUN_ASSERT
-
 #ifdef HAVE_OPENCL
 
 #ifdef CV_OPENCL_RUN_VERBOSE

modules/imgproc/perf/opencl/perf_matchTemplate.cpp

@@ -54,4 +54,4 @@ namespace ocl {
 }
 }
 
-#endif // HAVE_OPENCL
+#endif // HAVE_OPENCL
\ No newline at end of file

modules/imgproc/src/opencl/match_template.cl

@@ -98,7 +98,7 @@ __kernel void matchTemplate_Naive_CCORR (__global const uchar * img,int img_step
 
 __kernel void matchTemplate_CCORR_NORMED ( __global const uchar * img_sqsums, int img_sqsums_step, int img_sqsums_offset,
                                            __global uchar * res, int res_step, int res_offset, int res_rows, int res_cols,
-                                           int tpl_rows, int tpl_cols, ulong tpl_sqsum)
+                                           int tpl_rows, int tpl_cols, float tpl_sqsum)
 {
     int gidx = get_global_id(0);
     int gidy = get_global_id(1);
@@ -157,7 +157,7 @@ __kernel void matchTemplate_Naive_SQDIFF(__global const uchar * img,int img_step
 
 __kernel void matchTemplate_SQDIFF_NORMED ( __global const uchar * img_sqsums, int img_sqsums_step, int img_sqsums_offset,
                                             __global uchar * res, int res_step, int res_offset, int res_rows, int res_cols,
-                                            int tpl_rows, int tpl_cols, ulong tpl_sqsum)
+                                            int tpl_rows, int tpl_cols, float tpl_sqsum)
 {
     int gidx = get_global_id(0);
     int gidy = get_global_id(1);
@@ -394,4 +394,4 @@ __kernel void matchTemplate_CCOEFF_NORMED_C4 (__global const uchar * img_sums, i
         __global float * result = (__global float *)(res+res_idx);
         *result = normAcc((*result) - num, denum);
     }
-}
+}
\ No newline at end of file

modules/imgproc/test/ocl/test_match_template.cpp

@@ -51,9 +51,12 @@
 namespace cvtest {
 namespace ocl {
 
-/////////////////////////////////////////////matchTemplate//////////////////////////////////////////////////////////
+///////////////////////////////////////////// matchTemplate //////////////////////////////////////////////////////////
 
-PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, int, bool)
+CV_ENUM(MatchTemplType, CV_TM_SQDIFF, CV_TM_SQDIFF_NORMED, CV_TM_CCORR,
+        CV_TM_CCORR_NORMED, CV_TM_CCOEFF, CV_TM_CCOEFF_NORMED)
+
+PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, MatchTemplType, bool)
 {
     int type;
     int depth;
@@ -88,7 +91,7 @@ PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, int, bool)
         randomSubMat(templ, templ_roi, templ_roiSize, templBorder, type, -upValue, upValue);
 
         Border resultBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
-        randomSubMat(result, result_roi, result_roiSize, resultBorder, CV_32F, -upValue, upValue);
+        randomSubMat(result, result_roi, result_roiSize, resultBorder, CV_32FC1, -upValue, upValue);
 
         UMAT_UPLOAD_INPUT_PARAMETER(image)
         UMAT_UPLOAD_INPUT_PARAMETER(templ)
@@ -97,7 +100,7 @@ PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, int, bool)
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(result,threshold);
+        OCL_EXPECT_MATS_NEAR_RELATIVE(result, threshold);
     }
 };
 
@@ -107,22 +110,19 @@ OCL_TEST_P(MatchTemplate, Mat)
     {
         generateTestData();
 
-        OCL_OFF(cv::matchTemplate(image_roi,templ_roi,result_roi, method));
-        OCL_ON(cv::matchTemplate(uimage_roi,utempl_roi,uresult_roi, method));
+        OCL_OFF(cv::matchTemplate(image_roi, templ_roi, result_roi, method));
+        OCL_ON(cv::matchTemplate(uimage_roi, utempl_roi, uresult_roi, method));
 
-       if (method == 0)
-           Near(10.0f);
-       else
-           Near(method % 2 == 1 ? 0.001f : 1.0f);
+        Near(1.5e-4);
     }
 }
 
 OCL_INSTANTIATE_TEST_CASE_P(ImageProc, MatchTemplate, Combine(
                                 Values(CV_8U, CV_32F),
                                 Values(1, 2, 4),
-                                Values(0,1,2,3,4,5),
+                                MatchTemplType::all(),
                                 Bool())
                            );
 } } // namespace cvtest::ocl
 
-#endif
+#endif
\ No newline at end of file