55     string original_path = folder + "test1.png";  in TEST()  local
57     Mat source = imread(original_path, IMREAD_COLOR);  in TEST()
59     ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;  in TEST()
72     string original_path = folder + "test1.png";  in TEST()  local
74     Mat source = imread(original_path, IMREAD_COLOR);  in TEST()
76     ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;  in TEST()
90     string original_path = folder + "test1.png";  in TEST()  local
92     Mat source = imread(original_path, IMREAD_COLOR);  in TEST()
94     ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;  in TEST()
107     string original_path = folder + "test1.png";  in TEST()  local
109     Mat source = imread(original_path, IMREAD_COLOR);  in TEST()
111     ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;  in TEST()
128     string original_path = folder + "test1.png";  in TEST()  local
130     Mat source = imread(original_path, IMREAD_COLOR);  in TEST()
132     ASSERT_FALSE(source.empty()) << "Could not load input image " << original_path;  in TEST()