1/*M///////////////////////////////////////////////////////////////////////////////////////
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10//                           License Agreement
11//                For Open Source Computer Vision Library
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14// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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17// @Authors
18//    Peng Xiao, pengxiao@multicorewareinc.com
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45
46#include "../test_precomp.hpp"
47#include "opencv2/ts/ocl_test.hpp"
48
49#ifdef HAVE_OPENCL
50
51namespace cvtest {
52namespace ocl {
53
54////////////////////////////////////////////////////////
55// Canny
56
57IMPLEMENT_PARAM_CLASS(AppertureSize, int)
58IMPLEMENT_PARAM_CLASS(L2gradient, bool)
59IMPLEMENT_PARAM_CLASS(UseRoi, bool)
60
61PARAM_TEST_CASE(Canny, Channels, AppertureSize, L2gradient, UseRoi)
62{
63    int cn, apperture_size;
64    bool useL2gradient, use_roi;
65
66    TEST_DECLARE_INPUT_PARAMETER(src);
67    TEST_DECLARE_OUTPUT_PARAMETER(dst);
68
69    virtual void SetUp()
70    {
71        cn = GET_PARAM(0);
72        apperture_size = GET_PARAM(1);
73        useL2gradient = GET_PARAM(2);
74        use_roi = GET_PARAM(3);
75    }
76
77    void generateTestData()
78    {
79        Mat img = readImageType("shared/fruits.png", CV_8UC(cn));
80        ASSERT_FALSE(img.empty()) << "cann't load shared/fruits.png";
81
82        Size roiSize = img.size();
83        int type = img.type();
84
85        Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
86        randomSubMat(src, src_roi, roiSize, srcBorder, type, 2, 100);
87        img.copyTo(src_roi);
88
89        Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
90        randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
91
92        UMAT_UPLOAD_INPUT_PARAMETER(src);
93        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
94    }
95};
96
97OCL_TEST_P(Canny, Accuracy)
98{
99    generateTestData();
100
101    const double low_thresh = 50.0, high_thresh = 100.0;
102    double eps = 1e-2;
103#ifdef ANDROID
104    if (cv::ocl::Device::getDefault().isNVidia())
105        eps = 12e-3;
106#endif
107
108    OCL_OFF(cv::Canny(src_roi, dst_roi, low_thresh, high_thresh, apperture_size, useL2gradient));
109    OCL_ON(cv::Canny(usrc_roi, udst_roi, low_thresh, high_thresh, apperture_size, useL2gradient));
110
111    EXPECT_MAT_SIMILAR(dst_roi, udst_roi, eps);
112    EXPECT_MAT_SIMILAR(dst, udst, eps);
113}
114
115OCL_INSTANTIATE_TEST_CASE_P(ImgProc, Canny, testing::Combine(
116                                testing::Values(1, 3),
117                                testing::Values(AppertureSize(3), AppertureSize(5)),
118                                testing::Values(L2gradient(false), L2gradient(true)),
119                                testing::Values(UseRoi(false), UseRoi(true))));
120
121} } // namespace cvtest::ocl
122
123#endif // HAVE_OPENCL
124