/*M///////////////////////////////////////////////////////////////////////////////////////
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//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//                           License Agreement
//                For Open Source Computer Vision Library
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
//
// Redistribution and use in source and binary forms, with or without modification,
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//M*/
#include "perf_precomp.hpp"

using namespace perf;

///////////// HOG////////////////////////

PERF_TEST(HOGFixture, HOG)
{
    Mat src = imread(getDataPath("gpu/hog/road.png"), cv::IMREAD_GRAYSCALE);
    ASSERT_TRUE(!src.empty()) << "can't open input image road.png";

    vector<cv::Rect> found_locations;
    declare.in(src).time(5);

    if (RUN_PLAIN_IMPL)
    {
        HOGDescriptor hog;
        hog.setSVMDetector(hog.getDefaultPeopleDetector());

        TEST_CYCLE() hog.detectMultiScale(src, found_locations);

        SANITY_CHECK(found_locations, 1 + DBL_EPSILON);
    }
    else if (RUN_OCL_IMPL)
    {
        ocl::HOGDescriptor ocl_hog;
        ocl_hog.setSVMDetector(ocl_hog.getDefaultPeopleDetector());
        ocl::oclMat oclSrc(src);

        TEST_CYCLE() ocl_hog.detectMultiScale(oclSrc, found_locations);

        SANITY_CHECK(found_locations, 1 + DBL_EPSILON);
    }
    else
        OCL_PERF_ELSE
}