225 lines
7.3 KiB
C++
225 lines
7.3 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// @Authors
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// Peng Xiao, pengxiao@multicorewareinc.com
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors as is and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "../test_precomp.hpp"
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#include "opencv2/ts/ocl_test.hpp"
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#ifdef HAVE_OPENCL
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namespace cvtest {
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namespace ocl {
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////////////////////////////////////////////////////////
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// Canny
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IMPLEMENT_PARAM_CLASS(ApertureSize, int)
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IMPLEMENT_PARAM_CLASS(L2gradient, bool)
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IMPLEMENT_PARAM_CLASS(UseRoi, bool)
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PARAM_TEST_CASE(Canny, Channels, ApertureSize, L2gradient, UseRoi)
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{
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int cn, aperture_size;
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bool useL2gradient, use_roi;
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TEST_DECLARE_INPUT_PARAMETER(src);
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TEST_DECLARE_OUTPUT_PARAMETER(dst);
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virtual void SetUp()
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{
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cn = GET_PARAM(0);
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aperture_size = GET_PARAM(1);
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useL2gradient = GET_PARAM(2);
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use_roi = GET_PARAM(3);
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}
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void generateTestData()
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{
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Mat img = readImageType("shared/fruits.png", CV_8UC(cn));
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ASSERT_FALSE(img.empty()) << "cann't load shared/fruits.png";
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Size roiSize = img.size();
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int type = img.type();
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Border srcBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(src, src_roi, roiSize, srcBorder, type, 2, 100);
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img.copyTo(src_roi);
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Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
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randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
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UMAT_UPLOAD_INPUT_PARAMETER(src);
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UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
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}
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};
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OCL_TEST_P(Canny, Accuracy)
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{
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generateTestData();
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const double low_thresh = 50.0, high_thresh = 100.0;
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double eps = 0.03;
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OCL_OFF(cv::Canny(src_roi, dst_roi, low_thresh, high_thresh, aperture_size, useL2gradient));
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OCL_ON(cv::Canny(usrc_roi, udst_roi, low_thresh, high_thresh, aperture_size, useL2gradient));
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EXPECT_MAT_SIMILAR(dst_roi, udst_roi, eps);
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EXPECT_MAT_SIMILAR(dst, udst, eps);
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}
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OCL_TEST_P(Canny, AccuracyCustomGradient)
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{
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generateTestData();
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const double low_thresh = 50.0, high_thresh = 100.0;
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double eps = 0.03;
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OCL_OFF(cv::Canny(src_roi, dst_roi, low_thresh, high_thresh, aperture_size, useL2gradient));
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OCL_ON(
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UMat dx, dy;
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Sobel(usrc_roi, dx, CV_16S, 1, 0, aperture_size, 1, 0, BORDER_REPLICATE);
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Sobel(usrc_roi, dy, CV_16S, 0, 1, aperture_size, 1, 0, BORDER_REPLICATE);
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cv::Canny(dx, dy, udst_roi, low_thresh, high_thresh, useL2gradient);
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);
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EXPECT_MAT_SIMILAR(dst_roi, udst_roi, eps);
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EXPECT_MAT_SIMILAR(dst, udst, eps);
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}
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OCL_INSTANTIATE_TEST_CASE_P(ImgProc, Canny, testing::Combine(
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testing::Values(1, 3),
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testing::Values(ApertureSize(3), ApertureSize(5)),
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testing::Values(L2gradient(false), L2gradient(true)),
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testing::Values(UseRoi(false), UseRoi(true))));
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IMPLEMENT_PARAM_CLASS(ImagePath, string)
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//IMPLEMENT_PARAM_CLASS(ApertureSize, int)
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//IMPLEMENT_PARAM_CLASS(L2gradient, bool)
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PARAM_TEST_CASE(CannyVX, ImagePath, ApertureSize, L2gradient)
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{
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string imgPath;
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int kSize;
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bool useL2;
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TEST_DECLARE_INPUT_PARAMETER(src);
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TEST_DECLARE_OUTPUT_PARAMETER(dst);
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virtual void SetUp()
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{
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imgPath = GET_PARAM(0);
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kSize = GET_PARAM(1);
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useL2 = GET_PARAM(2);
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}
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void loadImage()
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{
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src = readImage(imgPath, IMREAD_GRAYSCALE);
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ASSERT_FALSE(src.empty()) << "cann't load image: " << imgPath;
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}
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};
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TEST_P(CannyVX, Accuracy)
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{
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if(haveOpenVX())
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{
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loadImage();
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setUseOpenVX(false);
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Mat canny;
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cv::Canny(src, canny, 100, 150, 3);
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setUseOpenVX(true);
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Mat cannyVX;
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cv::Canny(src, cannyVX, 100, 150, 3);
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setUseOpenVX(false);
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Mat diff, diff1;
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absdiff(canny, cannyVX, diff);
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boxFilter(diff, diff1, -1, Size(3,3));
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diff1 = diff1 > 255/9*3;
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erode(diff1, diff1, Mat());
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double error = cv::norm(diff1, NORM_L1) / 255;
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const int maxError = 10;
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if(error > maxError)
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{
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string outPath =
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string("CannyVX-diff-") +
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imgPath + '-' +
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'k' + char(kSize+'0') + '-' +
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(useL2 ? "l2" : "l1");
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std::replace(outPath.begin(), outPath.end(), '/', '_');
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std::replace(outPath.begin(), outPath.end(), '\\', '_');
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std::replace(outPath.begin(), outPath.end(), '.', '_');
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imwrite(outPath+".png", diff);
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}
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ASSERT_LE(error, maxError);
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}
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}
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INSTANTIATE_TEST_CASE_P(
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ImgProc, CannyVX,
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testing::Combine(
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testing::Values(
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string("shared/baboon.png"),
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string("shared/fruits.png"),
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string("shared/lena.png"),
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string("shared/pic1.png"),
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string("shared/pic3.png"),
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string("shared/pic5.png"),
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string("shared/pic6.png")
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),
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testing::Values(ApertureSize(3), ApertureSize(5)),
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testing::Values(L2gradient(false), L2gradient(true))
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)
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);
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} // namespace ocl
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} // namespace cvtest
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#endif // HAVE_OPENCL
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