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Completed countNonZero test (found that it's already exist, so new implementation isn't used now).
This commit is contained in:
Alexander Reshetnikov
parent
aaace6332f
commit
b5bbce5b54
@ -4,14 +4,17 @@
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using namespace cv;
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using namespace std;
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#define CORE_COUNTNONZERO_ERROR_COUNT 1
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#define MESSAGE_ERROR_COUNT "Count non zero elements returned by OpenCV function is incorrect."
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#define sign(a) a > 0 ? 1 : a == 0 ? 0 : -1
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const int FLOAT_TYPE [2] = {CV_32F, CV_64F};
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const int INT_TYPE [5] = {CV_8U, CV_8S, CV_16U, CV_16S, CV_32S};
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#define MAX_CHANNELS 4
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#define MAX_WIDTH 1e+2
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#define MAX_HEIGHT 1e+2
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#define MAX_WIDTH 100
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#define MAX_HEIGHT 100
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class CV_CountNonZeroTest: public cvtest::BaseTest
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{
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@ -23,345 +26,71 @@ class CV_CountNonZeroTest: public cvtest::BaseTest
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void run (int);
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private:
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float eps_32; double eps_64; Mat src;
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float eps_32;
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double eps_64;
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Mat src;
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int current_type;
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void generate_src_data(cv::Size size, int type, int channels);
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void generate_src_data(cv::Size size, int type, int channels, int count_non_zero);
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void generate_src_float_data(cv::Size size, int type, int channels, int distribution);
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void generate_src_data(cv::Size size, int type);
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void generate_src_data(cv::Size size, int type, int count_non_zero);
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void generate_src_stat_data(cv::Size size, int type, int distribution);
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void checking_function_work();
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void checking_function_work(int count_non_zero);
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int get_count_non_zero();
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void print_information(int right, int result);
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};
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CV_CountNonZeroTest::CV_CountNonZeroTest(): eps_32(1e-2), eps_64(1e-4), src(Mat()) {}
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CV_CountNonZeroTest::CV_CountNonZeroTest(): eps_32(1e-8), eps_64(1e-16), src(Mat()), current_type(-1) {}
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CV_CountNonZeroTest::~CV_CountNonZeroTest() {}
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void CV_CountNonZeroTest::generate_src_data(cv::Size size, int type, int channels)
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void CV_CountNonZeroTest::generate_src_data(cv::Size size, int type)
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{
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src.create(size, CV_MAKETYPE(type, channels));
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src.create(size, CV_MAKETYPE(type, 1));
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for (size_t i = 0; i < size.width; ++i)
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for (size_t j = 0; j < size.height; ++j)
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for (size_t j = 0; j < size.width; ++j)
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for (size_t i = 0; i < size.height; ++i)
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switch (type)
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{
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if (type == CV_8U) switch (channels)
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{
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case 1: {src.at<uchar>(j, i) = cv::randu<uchar>(); break;}
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case 2: {src.at<Vec2b>(j, i) = Vec2b(cv::randu<uchar>(), cv::randu<uchar>()); break;}
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case 3: {src.at<Vec3b>(j, i) = Vec3b(cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>()); break;}
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case 4: {src.at<Vec4b>(j, i) = Vec4b(cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>()); break;}
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default: break;
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}
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else if (type == CV_8S) switch (channels)
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{
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case 1: {src.at<char>(j,i) = cv::randu<uchar>()-128; break; }
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case 2: {src.at< Vec<char, 2> >(j, i) = Vec<char, 2>(cv::randu<uchar>()-128, cv::randu<uchar>()-128); break;}
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case 3: {src.at< Vec<char, 3> >(j, i) = Vec<char, 3>(cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128); break;}
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case 4: {src.at< Vec<char, 4> >(j, i) = Vec<char, 4>(cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128); break;}
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default:break;
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}
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else if (type == CV_16U) switch (channels)
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{
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case 1: {src.at<ushort>(j, i) = cv::randu<ushort>(); break;}
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case 2: {src.at< Vec<ushort, 2> >(j, i) = Vec<ushort, 2>(cv::randu<ushort>(), cv::randu<ushort>()); break;}
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case 3: {src.at< Vec<ushort, 3> >(j, i) = Vec<ushort, 3>(cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>()); break;}
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case 4: {src.at< Vec<ushort, 4> >(j, i) = Vec<ushort, 4>(cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>()); break;}
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default: break;
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}
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else if (type == CV_16S) switch (channels)
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{
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case 1: {src.at<short>(j, i) = cv::randu<short>(); break;}
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case 2: {src.at<Vec2s>(j, i) = Vec2s(cv::randu<short>(), cv::randu<short>()); break;}
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case 3: {src.at<Vec3s>(j, i) = Vec3s(cv::randu<short>(), cv::randu<short>(), cv::randu<short>()); break;}
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case 4: {src.at<Vec4s>(j, i) = Vec4s(cv::randu<short>(), cv::randu<short>(), cv::randu<short>(), cv::randu<short>()); break;}
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default: break;
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}
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else if (type == CV_32S) switch (channels)
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{
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case 1: {src.at<int>(j, i) = cv::randu<int>(); break;}
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case 2: {src.at<Vec2i>(j, i) = Vec2i(cv::randu<int>(), cv::randu<int>()); break;}
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case 3: {src.at<Vec3i>(j, i) = Vec3i(cv::randu<int>(), cv::randu<int>(), cv::randu<int>()); break;}
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case 4: {src.at<Vec4i>(j, i) = Vec4i(cv::randu<int>(), cv::randu<int>(), cv::randu<int>(), cv::randu<int>()); break;}
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default: break;
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}
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else if (type == CV_32F) switch (channels)
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{
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case 1: {src.at<float>(j, i) = cv::randu<float>(); break;}
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case 2: {src.at<Vec2f>(j, i) = Vec2i(cv::randu<float>(), cv::randu<float>()); break;}
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case 3: {src.at<Vec3f>(j, i) = Vec3i(cv::randu<float>(), cv::randu<float>(), cv::randu<float>()); break;}
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case 4: {src.at<Vec4f>(j, i) = Vec4i(cv::randu<float>(), cv::randu<float>(), cv::randu<float>(), cv::randu<float>()); break;}
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default: break;
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}
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else if (type == CV_64F) switch (channels)
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{
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case 1: {src.at<double>(j, i) = cv::randu<double>(); break;}
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case 2: {src.at<Vec2d>(j, i) = Vec2d(cv::randu<double>(), cv::randu<double>()); break;}
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case 3: {src.at<Vec3d>(j, i) = Vec3d(cv::randu<double>(), cv::randu<double>(), cv::randu<double>()); break;}
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case 4: {src.at<Vec4d>(j, i) = Vec4d(cv::randu<double>(), cv::randu<double>(), cv::randu<double>(), cv::randu<double>()); break;}
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default: break;
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}
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case CV_8U: { src.at<uchar>(i, j) = cv::randu<uchar>(); break; }
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case CV_8S: { src.at<char>(i, j) = cv::randu<uchar>() - 128; break; }
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case CV_16U: { src.at<ushort>(i, j) = cv::randu<ushort>(); break; }
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case CV_16S: { src.at<short>(i, j) = cv::randu<short>(); break; }
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case CV_32S: { src.at<int>(i, j) = cv::randu<int>(); break; }
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case CV_32F: { src.at<float>(i, j) = cv::randu<float>(); break; }
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case CV_64F: { src.at<double>(i, j) = cv::randu<double>(); break; }
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default: break;
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}
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}
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void CV_CountNonZeroTest::generate_src_data(cv::Size size, int type, int channels, int count_non_zero)
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void CV_CountNonZeroTest::generate_src_data(cv::Size size, int type, int count_non_zero)
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{
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src = Mat::zeros(size, CV_MAKETYPE(type, channels));
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src = Mat::zeros(size, CV_MAKETYPE(type, 1));
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int n = -1;
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int n = 0; RNG& rng = ts->get_rng();
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while (n < count_non_zero)
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{
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RNG& rng = ts->get_rng();
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size_t i = rng.next()%size.height, j = rng.next()%size.width;
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size_t i = rng.next()%size.height, j = rng.next()%size.width;
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switch (type)
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{
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case CV_8U:
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{
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if (channels == 1)
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{
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uchar value = cv::randu<uchar>();
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if (value != 0) {src.at<uchar>(i, j) = value; n++;}
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}
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else if (channels == 2)
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{
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Vec2b value(cv::randu<uchar>(), cv::randu<uchar>());
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if (value != Vec2b(0, 0)) {src.at<Vec2b>(i, j) = value; n++;}
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}
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switch (type)
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{
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case CV_8U: { if (!src.at<uchar>(i, j)) {src.at<uchar>(i, j) = cv::randu<uchar>(); n += abs(sign(src.at<uchar>(i, j)));} break; }
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case CV_8S: { if (!src.at<char>(i, j)) {src.at<char>(i, j) = cv::randu<uchar>() - 128; n += abs(sign(src.at<char>(i, j)));} break; }
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case CV_16U: { if (!src.at<ushort>(i, j)) {src.at<ushort>(i, j) = cv::randu<ushort>(); n += abs(sign(src.at<ushort>(i, j)));} break; }
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case CV_16S: { if (!src.at<short>(i, j)) {src.at<short>(i, j) = cv::randu<short>(); n += abs(sign(src.at<short>(i, j)));} break; }
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case CV_32S: { if (!src.at<int>(i, j)) {src.at<int>(i, j) = cv::randu<int>(); n += abs(sign(src.at<int>(i, j)));} break; }
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case CV_32F: { if (fabs(src.at<float>(i, j)) <= eps_32) {src.at<float>(i, j) = cv::randu<float>(); n += sign(fabs(src.at<float>(i, j)) > eps_32);} break; }
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case CV_64F: { if (fabs(src.at<double>(i, j)) <= eps_64) {src.at<double>(i, j) = cv::randu<double>(); n += sign(fabs(src.at<double>(i, j)) > eps_64);} break; }
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else if (channels == 3)
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{
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Vec3b value(cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>());
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if (value != Vec3b(0, 0, 0)) {src.at<Vec3b>(i, j) = value; n++;}
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}
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else
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{
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Vec4b value(cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>(), cv::randu<uchar>());
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if (value != Vec4b(0, 0, 0, 0)) {src.at<Vec4b>(i, j) = value; n++;}
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}
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break;
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}
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case CV_8S:
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{
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if (channels == 1)
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{
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char value = cv::randu<uchar>()-128;
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if (value != 0) {src.at<char>(i, j) = value; n++;}
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}
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else if (channels == 2)
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{
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Vec<char, 2> value(cv::randu<uchar>()-128, cv::randu<uchar>()-128);
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if (value != Vec<char, 2>(0, 0)) {src.at< Vec<char, 2 > >(i, j) = value; n++;}
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}
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else if (channels == 3)
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{
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Vec<char, 3> value(cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128);
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if (value != Vec<char, 3>(0, 0, 0)) {src.at< Vec<char, 3> >(i, j) = value; n++;}
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}
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else
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{
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Vec<char, 4> value(cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128, cv::randu<uchar>()-128);
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if (value != Vec<char, 4>(0, 0, 0, 0)) {src.at< Vec<char, 4> >(i, j) = value; n++;}
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}
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break;
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}
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case CV_16U:
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{
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if (channels == 1)
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{
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ushort value = cv::randu<ushort>();
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n += abs(sign(value));
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src.at<ushort>(i, j) = value;
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}
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else if (channels == 2)
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{
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Vec<ushort, 2> value(cv::randu<ushort>(), cv::randu<ushort>());
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if (value != Vec<ushort, 2>(0, 0)) {src.at< Vec<ushort, 2> >(i, j) = value; n++;}
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}
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else if (channels == 3)
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{
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Vec<ushort, 3> value(cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>());
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if (value != Vec<ushort, 3>(0, 0, 0)) {src.at< Vec<ushort, 3> >(i, j) = value; n++;}
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}
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else
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{
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Vec<ushort, 4> value(cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>(), cv::randu<ushort>());
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if (value != Vec<ushort, 4>(0, 0, 0, 0)) {src.at< Vec<ushort, 4> >(i, j) = value; n++;}
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}
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break;
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}
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case CV_16S:
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{
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if (channels == 1)
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{
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short value = cv::randu<short>();
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n += abs(sign(value));
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src.at<short>(i, j) = value;
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}
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else if (channels == 2)
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{
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Vec2s value(cv::randu<short>(), cv::randu<short>());
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if (value != Vec2s(0, 0)) {src.at<Vec2s>(i, j) = value; n++;}
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}
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else if (channels == 3)
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{
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Vec3s value(cv::randu<short>(), cv::randu<short>(), cv::randu<short>());
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if (value != Vec3s(0, 0, 0)) {src.at<Vec3s>(i, j) = value; n++;}
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}
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else
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{
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Vec4s value(cv::randu<short>(), cv::randu<short>(), cv::randu<short>(), cv::randu<short>());
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if (value != Vec4s(0, 0, 0, 0)) {src.at<Vec4s>(i, j) = value; n++;}
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}
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break;
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}
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case CV_32S:
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{
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if (channels == 1)
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{
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int value = cv::randu<int>();
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n += abs(sign(value));
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src.at<int>(i, j) = value;
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}
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else if (channels == 2)
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{
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Vec2i value(cv::randu<int>(), cv::randu<int>());
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if (value != Vec2i(0, 0)) {src.at<Vec2i>(i, j) = value; n++;}
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}
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else if (channels == 3)
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{
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Vec3i value(cv::randu<int>(), cv::randu<int>(), cv::randu<int>());
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if (value != Vec3i(0, 0, 0)) {src.at<Vec3i>(i, j) = value; n++;}
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}
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else
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{
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Vec4i value(cv::randu<int>(), cv::randu<int>(), cv::randu<int>(), cv::randu<int>());
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if (value != Vec4i(0, 0, 0, 0)) {src.at<Vec4i>(i, j) = value; n++;}
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}
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break;
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}
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case CV_32F:
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{
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if (channels == 1)
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{
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float value = cv::randu<float>();
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n += sign(fabs(value) > eps_32);
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src.at<float>(i, j) = value;
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}
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else
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if (channels == 2)
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{
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Vec2f value(cv::randu<float>(), cv::randu<float>());
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n += sign(cv::norm(value) > eps_32);
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src.at<Vec2f>(i, j) = value;
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}
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else
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if (channels == 3)
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{
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Vec3f value(cv::randu<float>(), cv::randu<float>(), cv::randu<float>());
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n += sign(cv::norm(value) > eps_32);
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src.at<Vec3f>(i, j) = value;
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}
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else
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{
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Vec4f value(cv::randu<float>(), cv::randu<float>(), cv::randu<float>(), cv::randu<float>());
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n += sign(cv::norm(value) > eps_32);
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src.at<Vec4f>(i, j) = value;
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}
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break;
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}
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case CV_64F:
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{
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if (channels == 1)
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{
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double value = cv::randu<double>();
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n += sign(fabs(value) > eps_64);
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src.at<double>(i, j) = value;
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}
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else
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if (channels == 2)
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{
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Vec2d value(cv::randu<double>(), cv::randu<double>());
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n += sign(cv::norm(value) > eps_64);
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src.at<Vec2d>(i, j) = value;
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}
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else
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if (channels == 3)
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{
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Vec3d value(cv::randu<double>(), cv::randu<double>(), cv::randu<double>());
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n += sign(cv::norm(value) > eps_64);
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src.at<Vec3d>(i, j) = value;
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}
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else
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{
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Vec4d value(cv::randu<double>(), cv::randu<double>(), cv::randu<double>(), cv::randu<double>());
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||||
n += sign(cv::norm(value) > eps_64);
|
||||
src.at<Vec4d>(i, j) = value;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default: break;
|
||||
}
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void CV_CountNonZeroTest::generate_src_float_data(cv::Size size, int type, int channels, int distribution)
|
||||
void CV_CountNonZeroTest::generate_src_stat_data(cv::Size size, int type, int distribution)
|
||||
{
|
||||
src.create(size, CV_MAKETYPE(type, channels));
|
||||
src.create(size, CV_MAKETYPE(type, 1));
|
||||
|
||||
double mean = 0.0, sigma = 1.0;
|
||||
double left = -1.0, right = 1.0;
|
||||
@ -374,9 +103,116 @@ void CV_CountNonZeroTest::generate_src_float_data(cv::Size size, int type, int c
|
||||
rng.fill(src, RNG::UNIFORM, Scalar::all(left), Scalar::all(right));
|
||||
}
|
||||
|
||||
void CV_CountNonZeroTest::run(int)
|
||||
int CV_CountNonZeroTest::get_count_non_zero()
|
||||
{
|
||||
int result = 0, channels = src.channels();
|
||||
|
||||
for (size_t i = 0; i < src.rows; ++i)
|
||||
for (size_t j = 0; j < src.cols; ++j)
|
||||
|
||||
if (current_type == CV_8U) result += abs(sign(src.at<uchar>(i, j)));
|
||||
|
||||
else if (current_type == CV_8S) result += abs(sign(src.at<char>(i, j)));
|
||||
|
||||
else if (current_type == CV_16U) result += abs(sign(src.at<ushort>(i, j)));
|
||||
|
||||
else if (current_type == CV_16S) result += abs(sign(src.at<short>(i, j)));
|
||||
|
||||
else if (current_type == CV_32S) result += abs(sign(src.at<int>(i, j)));
|
||||
|
||||
else if (current_type == CV_32F) result += sign(fabs(src.at<float>(i, j)) > eps_32);
|
||||
|
||||
else result += sign(fabs(src.at<double>(i, j)) > eps_64);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
TEST (Core_CountNonZero, accuracy) { CV_CountNonZeroTest test; test.safe_run(); }
|
||||
void CV_CountNonZeroTest::print_information(int right, int result)
|
||||
{
|
||||
cout << endl; cout << "Checking for the work of countNonZero function..." << endl; cout << endl;
|
||||
cout << "Type of Mat: ";
|
||||
switch (current_type)
|
||||
{
|
||||
case 0: {cout << "CV_8U"; break;}
|
||||
case 1: {cout << "CV_8S"; break;}
|
||||
case 2: {cout << "CV_16U"; break;}
|
||||
case 3: {cout << "CV_16S"; break;}
|
||||
case 4: {cout << "CV_32S"; break;}
|
||||
case 5: {cout << "CV_32F"; break;}
|
||||
case 6: {cout << "CV_64F"; break;}
|
||||
default: break;
|
||||
}
|
||||
cout << endl;
|
||||
cout << "Number of rows: " << src.rows << " Number of cols: " << src.cols << endl;
|
||||
cout << "True count non zero elements: " << right << " Result: " << result << endl;
|
||||
cout << endl;
|
||||
}
|
||||
|
||||
void CV_CountNonZeroTest::run(int)
|
||||
{
|
||||
const size_t N = 1500;
|
||||
|
||||
for (int k = 1; k <= 3; ++k)
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
{
|
||||
RNG& rng = ts->get_rng();
|
||||
|
||||
int w = rng.next()%MAX_WIDTH + 1, h = rng.next()%MAX_HEIGHT + 1;
|
||||
|
||||
current_type = rng.next()%7;
|
||||
|
||||
switch (k)
|
||||
{
|
||||
case 1: {
|
||||
generate_src_data(Size(w, h), current_type);
|
||||
int right = get_count_non_zero(), result = countNonZero(src);
|
||||
if (result != right)
|
||||
{
|
||||
cout << "Number of experiment: " << i << endl;
|
||||
cout << "Method of data generation: RANDOM" << endl;
|
||||
print_information(right, result);
|
||||
CV_Error(CORE_COUNTNONZERO_ERROR_COUNT, MESSAGE_ERROR_COUNT);
|
||||
return;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case 2: {
|
||||
int count_non_zero = rng.next()%(w*h);
|
||||
generate_src_data(Size(w, h), current_type, count_non_zero);
|
||||
int result = countNonZero(src);
|
||||
if (result != count_non_zero)
|
||||
{
|
||||
cout << "Number of experiment: " << i << endl;
|
||||
cout << "Method of data generation: HALF-RANDOM" << endl;
|
||||
print_information(count_non_zero, result);
|
||||
CV_Error(CORE_COUNTNONZERO_ERROR_COUNT, MESSAGE_ERROR_COUNT);
|
||||
return;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case 3: {
|
||||
int distribution = cv::randu<uchar>()%2;
|
||||
generate_src_stat_data(Size(w, h), current_type, distribution);
|
||||
int right = get_count_non_zero(), result = countNonZero(src);
|
||||
if (right != result)
|
||||
{
|
||||
cout << "Number of experiment: " << i << endl;
|
||||
cout << "Method of data generation: STATISTIC" << endl;
|
||||
print_information(right, result);
|
||||
CV_Error(CORE_COUNTNONZERO_ERROR_COUNT, MESSAGE_ERROR_COUNT);
|
||||
return;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// TEST (Core_CountNonZero, accuracy) { CV_CountNonZeroTest test; test.safe_run(); }
|
||||
@ -22,7 +22,17 @@ CV_BoundingRectTest::~CV_BoundingRectTest() {}
|
||||
|
||||
void CV_BoundingRectTest::run(int)
|
||||
{
|
||||
const int MAX_WIDTH = 100;
|
||||
const int MAX_HEIGHT = 100;
|
||||
const int N = 100;
|
||||
|
||||
RNG& rng = ts->get_rng();
|
||||
|
||||
for (size_t i = 0; i < N; ++i)
|
||||
{
|
||||
int w = rng.next()%MAX_WIDTH + 1, h = rng.next()%MAX_HEIGHT + 1;
|
||||
cv::Mat src(h, w, CV_8U); cv::randu(src, Scalar_<bool>::all(false), Scalar_<bool>::all(true));
|
||||
}
|
||||
}
|
||||
|
||||
TEST (Imgproc_BoundingRect, accuracy) { CV_BoundingRectTest test; test.safe_run(); }
|
||||
Loading…
Reference in New Issue
Block a user