added test for correct handling of uniforma areas in the MergeMertens

11 years ago · 89dd828e3c
parent aa36898024
commit 89dd828e3c
1 changed files with 10 additions and 0 deletions
--- a/modules/photo/test/test_hdr.cpp
+++ b/modules/photo/test/test_hdr.cpp
@ -166,6 +166,16 @@ TEST(Photo_MergeMertens, regression)
    merge->process(images, result);
    result.convertTo(result, CV_8UC3, 255);
    checkEqual(expected, result, 3, "Mertens");
+
+    Mat uniform(100, 100, CV_8UC3);
+    uniform = Scalar(0, 255, 0);
+
+    images.clear();
+    images.push_back(uniform);
+
+    merge->process(images, result);
+    result.convertTo(result, CV_8UC3, 255);
+    checkEqual(uniform, result, 1e-2f, "Mertens");
 }

 TEST(Photo_MergeDebevec, regression)