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1 /*M///////////////////////////////////////////////////////////////////////////////////////
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11 //                For Open Source Computer Vision Library
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43 
44 #include "test_precomp.hpp"
45 
46 using namespace cv;
47 using namespace cv::cuda;
48 using namespace cv::cudev;
49 using namespace cvtest;
50 
TEST(Integral,_8u)51 TEST(Integral, _8u)
52 {
53     const Size size = randomSize(100, 400);
54 
55     Mat src = randomMat(size, CV_8UC1);
56 
57     GpuMat_<uchar> d_src(src);
58 
59     GpuMat_<uint> dst = integral_(d_src);
60 
61     Mat dst_gold;
62     cv::integral(src, dst_gold);
63 
64     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
65 
66     ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
67 }
68 
TEST(Integral,_32f)69 TEST(Integral, _32f)
70 {
71     const Size size = randomSize(100, 400);
72 
73     Mat src = randomMat(size, CV_32FC1, 0, 1);
74 
75     GpuMat_<float> d_src(src);
76 
77     GpuMat_<float> dst = integral_(d_src);
78 
79     Mat dst_gold;
80     cv::integral(src, dst_gold, CV_32F);
81 
82     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
83 
84     ASSERT_PRED_FORMAT2(cvtest::MatComparator(1e-5, 0), dst_gold, Mat(dst));
85 }
86 
TEST(Integral,_8u_opt)87 TEST(Integral, _8u_opt)
88 {
89     const Size size(640, 480);
90 
91     Mat src = randomMat(size, CV_8UC1);
92 
93     GpuMat_<uchar> d_src(src);
94 
95     GpuMat_<uint> dst = integral_(d_src);
96 
97     Mat dst_gold;
98     cv::integral(src, dst_gold);
99 
100     dst_gold = dst_gold(Rect(1, 1, size.width, size.height));
101 
102     ASSERT_MAT_NEAR(dst_gold, dst, 0.0);
103 }
104