466 lines
17 KiB
C++
466 lines
17 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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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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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 Intel Corporation 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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namespace opencv_test { namespace {
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class CV_DescriptorBaseTest : public cvtest::BaseTest
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{
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public:
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CV_DescriptorBaseTest();
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~CV_DescriptorBaseTest();
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protected:
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virtual void imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2) = 0;
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virtual void imageTransformation(const Mat &img1, Mat &out1) = 0;
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void testROI(const Mat &img);
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void testMonotonicity(const Mat &img, Mat &out);
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void run(int );
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Mat censusImage[2];
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Mat censusImageSingle[2];
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Mat left;
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Mat right;
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int kernel_size, descriptor_type;
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};
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//we test to see if the descriptor applied on a roi
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//has the same value with the descriptor from the original image
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//tested at the roi boundaries
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void CV_DescriptorBaseTest::testROI(const Mat &img)
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{
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int pt, pb,w,h;
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//initialize random values for the roi top and bottom
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pt = rand() % 100;
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pb = rand() % 100;
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//calculate the new width and height
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w = img.cols;
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h = img.rows - pt - pb;
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int start = pt + kernel_size / 2 + 1;
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int stop = h - kernel_size/2 - 1;
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//set the region of interest according to above values
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Rect region_of_interest = Rect(0, pt, w, h);
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Mat image_roi1 = img(region_of_interest);
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Mat p1,p2;
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//create 2 images where to put our output
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p1.create(image_roi1.rows, image_roi1.cols, CV_32SC4);
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p2.create(img.rows, img.cols, CV_32SC4);
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imageTransformation(image_roi1,p1);
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imageTransformation(img,p2);
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int *roi_data = (int *)p1.data;
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int *img_data = (int *)p2.data;
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//verify result
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for(int i = start; i < stop; i++)
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{
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for(int j = 0; j < w ; j++)
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{
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if(roi_data[(i - pt) * w + j] != img_data[(i) * w + j])
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{
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ts->printf(cvtest::TS::LOG, "Something wrong with ROI \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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return;
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}
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}
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}
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}
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CV_DescriptorBaseTest::~CV_DescriptorBaseTest()
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{
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left.release();
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right.release();
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censusImage[0].release();
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censusImage[1].release();
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censusImageSingle[0].release();
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censusImageSingle[1].release();
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}
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CV_DescriptorBaseTest::CV_DescriptorBaseTest()
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{
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//read 2 images from file
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left = imread(ts->get_data_path() + "stereomatching/datasets/tsukuba/im2.png", IMREAD_GRAYSCALE);
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right = imread(ts->get_data_path() + "stereomatching/datasets/tsukuba/im6.png", IMREAD_GRAYSCALE);
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if(left.empty() || right.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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ts->printf(cvtest::TS::LOG, "Data loaded \n");
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}
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//verify if we don't have an image with all pixels the same( except when all input pixels are equal)
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void CV_DescriptorBaseTest::testMonotonicity(const Mat &img, Mat &out)
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{
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//verify if input data is correct
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if(img.rows != out.rows || img.cols != out.cols || img.empty() || out.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output dimension \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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//verify that for an input image with different pxels the values of the
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//output pixels are not the same
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int same = 0;
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uint8_t *data = img.data;
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uint8_t val = data[1];
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int stride = (int)img.step;
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for(int i = 0 ; i < img.rows && !same; i++)
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{
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for(int j = 0; j < img.cols; j++)
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{
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if(val != data[i * stride + j])
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{
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same = 1;
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break;
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}
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}
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}
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int value_descript = out.data[1];
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int accept = 0;
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uint8_t *outData = out.data;
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for(int i = 0 ; i < img.rows && !accept; i++)
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{
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for(int j = 0; j < img.cols; j++)
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{
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//we verify for the output image if the iage pixels are not all the same of an input
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//image with different pixels
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if(value_descript != outData[i * stride + j] && same)
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{
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//if we found a value that is different we accept
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accept = 1;
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break;
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}
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}
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}
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if(accept == 1 && same == 0)
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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ts->printf(cvtest::TS::LOG, "The image has all values the same \n");
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return;
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}
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if(accept == 0 && same == 1)
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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ts->printf(cvtest::TS::LOG, "For correct image we get all descriptor values the same \n");
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return;
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}
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ts->set_failed_test_info(cvtest::TS::OK);
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}
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///////////////////////////////////
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//census transform
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class CV_CensusTransformTest: public CV_DescriptorBaseTest
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{
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public:
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CV_CensusTransformTest();
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protected:
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void imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2);
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void imageTransformation(const Mat &img1, Mat &out1);
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};
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CV_CensusTransformTest::CV_CensusTransformTest()
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{
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kernel_size = 11;
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descriptor_type = CV_SPARSE_CENSUS;
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}
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void CV_CensusTransformTest::imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty()
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|| img2.rows != out2.rows || img2.cols != out2.cols || img2.empty() || out2.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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censusTransform(img1,img2,kernel_size,out1,out2,descriptor_type);
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}
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void CV_CensusTransformTest::imageTransformation(const Mat &img1, Mat &out1)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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censusTransform(img1,kernel_size,out1,descriptor_type);
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}
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//////////////////////////////////
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//symetric census
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class CV_SymetricCensusTest: public CV_DescriptorBaseTest
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{
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public:
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CV_SymetricCensusTest();
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protected:
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void imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2);
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void imageTransformation(const Mat &img1, Mat &out1);
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};
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CV_SymetricCensusTest::CV_SymetricCensusTest()
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{
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kernel_size = 7;
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descriptor_type = CV_CS_CENSUS;
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}
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void CV_SymetricCensusTest::imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty()
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|| img2.rows != out2.rows || img2.cols != out2.cols || img2.empty() || out2.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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symetricCensusTransform(img1,img2,kernel_size,out1,out2,descriptor_type);
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}
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void CV_SymetricCensusTest::imageTransformation(const Mat &img1, Mat &out1)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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symetricCensusTransform(img1,kernel_size,out1,descriptor_type);
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}
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//////////////////////////////////
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//modified census transform
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class CV_ModifiedCensusTransformTest: public CV_DescriptorBaseTest
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{
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public:
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CV_ModifiedCensusTransformTest();
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protected:
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void imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2);
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void imageTransformation(const Mat &img1, Mat &out1);
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};
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CV_ModifiedCensusTransformTest::CV_ModifiedCensusTransformTest()
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{
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kernel_size = 9;
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descriptor_type = CV_MODIFIED_CENSUS_TRANSFORM;
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}
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void CV_ModifiedCensusTransformTest::imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty()
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|| img2.rows != out2.rows || img2.cols != out2.cols || img2.empty() || out2.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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modifiedCensusTransform(img1,img2,kernel_size,out1,out2,descriptor_type);
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}
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void CV_ModifiedCensusTransformTest::imageTransformation(const Mat &img1, Mat &out1)
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{
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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modifiedCensusTransform(img1,kernel_size,out1,descriptor_type);
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}
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//////////////////////////////////
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//star kernel census
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class CV_StarKernelCensusTest: public CV_DescriptorBaseTest
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{
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public:
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CV_StarKernelCensusTest();
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protected:
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void imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2);
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void imageTransformation(const Mat &img1, Mat &out1);
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};
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CV_StarKernelCensusTest :: CV_StarKernelCensusTest()
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{
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kernel_size = 9;
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descriptor_type = CV_STAR_KERNEL;
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}
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void CV_StarKernelCensusTest :: imageTransformation(const Mat &img1, const Mat &img2, Mat &out1, Mat &out2)
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{
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//verify if input data is correct
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty()
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|| img2.rows != out2.rows || img2.cols != out2.cols || img2.empty() || out2.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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starCensusTransform(img1,img2,kernel_size,out1,out2);
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}
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void CV_StarKernelCensusTest::imageTransformation(const Mat &img1, Mat &out1)
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{
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if(img1.rows != out1.rows || img1.cols != out1.cols || img1.empty() || out1.empty())
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{
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ts->printf(cvtest::TS::LOG, "Wrong input / output data \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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if(kernel_size % 2 == 0)
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{
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ts->printf(cvtest::TS::LOG, "Wrong kernel size;Kernel should be odd \n");
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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starCensusTransform(img1,kernel_size,out1);
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}
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void CV_DescriptorBaseTest::run(int )
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{
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if (left.empty() || right.empty())
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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ts->printf(cvtest::TS::LOG, "No input images detected\n");
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return;
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}
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testROI(left);
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censusImage[0].create(left.rows, left.cols, CV_32SC4);
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censusImage[1].create(left.rows, left.cols, CV_32SC4);
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censusImageSingle[0].create(left.rows, left.cols, CV_32SC4);
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censusImageSingle[1].create(left.rows, left.cols, CV_32SC4);
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censusImage[0].setTo(0);
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censusImage[1].setTo(0);
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censusImageSingle[0].setTo(0);
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censusImageSingle[1].setTo(0);
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imageTransformation(left, right, censusImage[0], censusImage[1]);
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imageTransformation(left, censusImageSingle[0]);
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imageTransformation(right, censusImageSingle[1]);
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testMonotonicity(left,censusImage[0]);
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testMonotonicity(right,censusImage[1]);
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testMonotonicity(left,censusImageSingle[0]);
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testMonotonicity(right,censusImageSingle[1]);
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if (censusImage[0].empty() || censusImage[1].empty() || censusImageSingle[0].empty() || censusImageSingle[1].empty())
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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ts->printf(cvtest::TS::LOG, "The descriptor images are empty \n");
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return;
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}
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int *datl1 = (int *)censusImage[0].data;
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int *datr1 = (int *)censusImage[1].data;
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int *datl2 = (int *)censusImageSingle[0].data;
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int *datr2 = (int *)censusImageSingle[1].data;
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for(int i = 0; i < censusImage[0].rows - kernel_size/ 2; i++)
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{
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for(int j = 0; j < censusImage[0].cols; j++)
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{
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if(datl1[i * censusImage[0].cols + j] != datl2[i * censusImage[0].cols + j])
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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ts->printf(cvtest::TS::LOG, "Mismatch for left images %d \n",descriptor_type);
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return;
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}
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if(datr1[i * censusImage[0].cols + j] != datr2[i * censusImage[0].cols + j])
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_OUTPUT);
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ts->printf(cvtest::TS::LOG, "Mismatch for right images %d \n",descriptor_type);
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return;
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}
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}
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}
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int min = std::numeric_limits<int>::min();
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int max = std::numeric_limits<int>::max();
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//check if all values are between int min and int max and not NAN
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if (0 != cvtest::check(censusImage[0], min, max, 0))
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return;
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}
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//check if all values are between int min and int max and not NAN
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if (0 != cvtest::check(censusImage[1], min, max, 0))
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{
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ts->set_failed_test_info(cvtest::TS::FAIL_INVALID_TEST_DATA);
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return ;
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}
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}
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TEST(DISABLED_census_transform_testing, accuracy) { CV_CensusTransformTest test; test.safe_run(); }
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TEST(DISABLED_symetric_census_testing, accuracy) { CV_SymetricCensusTest test; test.safe_run(); }
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TEST(DISABLED_Dmodified_census_testing, accuracy) { CV_ModifiedCensusTransformTest test; test.safe_run(); }
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TEST(DISABLED_Dstar_kernel_testing, accuracy) { CV_StarKernelCensusTest test; test.safe_run(); }
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}} // namespace
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