From c0e3d48ebcc55971c525ca55d2efdba645aa3ee8 Mon Sep 17 00:00:00 2001
From: Sergei Nosov <sergei.nosov@itseez.com>
Date: Mon, 4 Feb 2013 13:29:52 +0400
Subject: [PATCH] stricter eps for normed methods

---
 modules/imgproc/perf/perf_matchTemplate.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/modules/imgproc/perf/perf_matchTemplate.cpp b/modules/imgproc/perf/perf_matchTemplate.cpp
index 254657a5a6..0c727d5a48 100644
--- a/modules/imgproc/perf/perf_matchTemplate.cpp
+++ b/modules/imgproc/perf/perf_matchTemplate.cpp
@@ -37,7 +37,14 @@ PERF_TEST_P(ImgSize_TmplSize_Method, matchTemplateSmall,
 
     TEST_CYCLE() matchTemplate(img, tmpl, result, method);
 
-    SANITY_CHECK(result, 65536 * tmpl.total() * 1e-7);
+    bool isNormed =
+        method == CV_TM_CCORR_NORMED ||
+        method == CV_TM_SQDIFF_NORMED ||
+        method == CV_TM_CCOEFF_NORMED;
+    double eps = isNormed ? 1e-6
+        : 255 * 255 * tmpl.total() * 1e-6;
+
+    SANITY_CHECK(result, eps);
 }
 
 PERF_TEST_P(ImgSize_TmplSize_Method, matchTemplateBig,
@@ -63,5 +70,12 @@ PERF_TEST_P(ImgSize_TmplSize_Method, matchTemplateBig,
 
     TEST_CYCLE() matchTemplate(img, tmpl, result, method);
 
-    SANITY_CHECK(result, 65536 * tmpl.total() * 1e-7);
+    bool isNormed =
+        method == CV_TM_CCORR_NORMED ||
+        method == CV_TM_SQDIFF_NORMED ||
+        method == CV_TM_CCOEFF_NORMED;
+    double eps = isNormed ? 1e-6
+        : 255 * 255 * tmpl.total() * 1e-6;
+
+    SANITY_CHECK(result, eps);
 }
-- 
2.18.0