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Tetragramm
GitHub Repository: Tetragramm/opencv
 Path: blob/master/modules/imgproc/perf/perf_houghcircles.cpp
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// This file is part of OpenCV project.

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// It is subject to the license terms in the LICENSE file found in the top-level directory

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// of this distribution and at http://opencv.org/license.html.

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#include "perf_precomp.hpp"

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#include "opencv2/imgproc/types_c.h"

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namespace opencv_test {

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PERF_TEST(PerfHoughCircles, Basic)

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{

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    string filename = getDataPath("cv/imgproc/stuff.jpg");

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    const double dp = 1.0;

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    double minDist = 20;

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    double edgeThreshold = 20;

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    double accumThreshold = 30;

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    int minRadius = 20;

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    int maxRadius = 200;

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    Mat img = imread(filename, IMREAD_GRAYSCALE);

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    ASSERT_FALSE(img.empty()) << "Unable to load source image " << filename;

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    GaussianBlur(img, img, Size(9, 9), 2, 2);

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    vector<Vec3f> circles;

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    declare.in(img);

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    TEST_CYCLE()

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    {

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        HoughCircles(img, circles, CV_HOUGH_GRADIENT, dp, minDist, edgeThreshold, accumThreshold, minRadius, maxRadius);

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    }

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    SANITY_CHECK_NOTHING();

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}

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PERF_TEST(PerfHoughCircles2, ManySmallCircles)

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{

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    string filename = getDataPath("cv/imgproc/beads.jpg");

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    const double dp = 1.0;

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    double minDist = 10;

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    double edgeThreshold = 90;

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    double accumThreshold = 11;

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    int minRadius = 7;

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    int maxRadius = 18;

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    Mat img = imread(filename, IMREAD_GRAYSCALE);

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    ASSERT_FALSE(img.empty()) << "Unable to load source image " << filename;

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    vector<Vec3f> circles;

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    declare.in(img);

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    TEST_CYCLE()

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    {

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        HoughCircles(img, circles, CV_HOUGH_GRADIENT, dp, minDist, edgeThreshold, accumThreshold, minRadius, maxRadius);

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    }

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    SANITY_CHECK_NOTHING();

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}

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PERF_TEST(PerfHoughCircles4f, Basic)

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{

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    string filename = getDataPath("cv/imgproc/stuff.jpg");

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    const double dp = 1.0;

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    double minDist = 20;

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    double edgeThreshold = 20;

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    double accumThreshold = 30;

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    int minRadius = 20;

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    int maxRadius = 200;

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    Mat img = imread(filename, IMREAD_GRAYSCALE);

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    ASSERT_FALSE(img.empty()) << "Unable to load source image " << filename;

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    GaussianBlur(img, img, Size(9, 9), 2, 2);

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    vector<Vec4f> circles;

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    declare.in(img);

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    TEST_CYCLE()

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    {

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        HoughCircles(img, circles, CV_HOUGH_GRADIENT, dp, minDist, edgeThreshold, accumThreshold, minRadius, maxRadius);

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    }

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    SANITY_CHECK_NOTHING();

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}

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} // namespace

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