/*M/////////////////////////////////////////////////////////////////////////////////////// // // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. // // By downloading, copying, installing or using the software you agree to this license. // If you do not agree to this license, do not download, install, // copy or use the software. // // // Intel License Agreement // For Open Source Computer Vision Library // // Copyright (C) 2000, Intel Corporation, all rights reserved. // Third party copyrights are property of their respective owners. // // Redistribution and use in source and binary forms, with or without modification, // are permitted provided that the following conditions are met: // // * Redistribution's of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // // * Redistribution's in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // * The name of Intel Corporation may not be used to endorse or promote products // derived from this software without specific prior written permission. // // This software is provided by the copyright holders and contributors "as is" and // any express or implied warranties, including, but not limited to, the implied // warranties of merchantability and fitness for a particular purpose are disclaimed. // In no event shall the Intel Corporation or contributors be liable for any direct, // indirect, incidental, special, exemplary, or consequential damages // (including, but not limited to, procurement of substitute goods or services; // loss of use, data, or profits; or business interruption) however caused // and on any theory of liability, whether in contract, strict liability, // or tort (including negligence or otherwise) arising in any way out of // the use of this software, even if advised of the possibility of such damage. // //M*/ #include "test_precomp.hpp" #include #if 0 class CV_ProjectPointsTest : public cvtest::ArrayTest { public: CV_ProjectPointsTest(); protected: int read_params( CvFileStorage* fs ); void fill_array( int test_case_idx, int i, int j, Mat& arr ); int prepare_test_case( int test_case_idx ); void get_test_array_types_and_sizes( int test_case_idx, vector >& sizes, vector >& types ); double get_success_error_level( int test_case_idx, int i, int j ); void run_func(); void prepare_to_validation( int ); bool calc_jacobians; }; CV_ProjectPointsTest::CV_ProjectPointsTest() : cvtest::ArrayTest( "3d-ProjectPoints", "cvProjectPoints2", "" ) { test_array[INPUT].push_back(NULL); // rotation vector test_array[OUTPUT].push_back(NULL); // rotation matrix test_array[OUTPUT].push_back(NULL); // jacobian (J) test_array[OUTPUT].push_back(NULL); // rotation vector (backward transform result) test_array[OUTPUT].push_back(NULL); // inverse transform jacobian (J1) test_array[OUTPUT].push_back(NULL); // J*J1 (or J1*J) == I(3x3) test_array[REF_OUTPUT].push_back(NULL); test_array[REF_OUTPUT].push_back(NULL); test_array[REF_OUTPUT].push_back(NULL); test_array[REF_OUTPUT].push_back(NULL); test_array[REF_OUTPUT].push_back(NULL); element_wise_relative_error = false; calc_jacobians = false; } int CV_ProjectPointsTest::read_params( CvFileStorage* fs ) { int code = cvtest::ArrayTest::read_params( fs ); return code; } void CV_ProjectPointsTest::get_test_array_types_and_sizes( int /*test_case_idx*/, vector >& sizes, vector >& types ) { RNG& rng = ts->get_rng(); int depth = cvtest::randInt(rng) % 2 == 0 ? CV_32F : CV_64F; int i, code; code = cvtest::randInt(rng) % 3; types[INPUT][0] = CV_MAKETYPE(depth, 1); if( code == 0 ) { sizes[INPUT][0] = cvSize(1,1); types[INPUT][0] = CV_MAKETYPE(depth, 3); } else if( code == 1 ) sizes[INPUT][0] = cvSize(3,1); else sizes[INPUT][0] = cvSize(1,3); sizes[OUTPUT][0] = cvSize(3, 3); types[OUTPUT][0] = CV_MAKETYPE(depth, 1); types[OUTPUT][1] = CV_MAKETYPE(depth, 1); if( cvtest::randInt(rng) % 2 ) sizes[OUTPUT][1] = cvSize(3,9); else sizes[OUTPUT][1] = cvSize(9,3); types[OUTPUT][2] = types[INPUT][0]; sizes[OUTPUT][2] = sizes[INPUT][0]; types[OUTPUT][3] = types[OUTPUT][1]; sizes[OUTPUT][3] = cvSize(sizes[OUTPUT][1].height, sizes[OUTPUT][1].width); types[OUTPUT][4] = types[OUTPUT][1]; sizes[OUTPUT][4] = cvSize(3,3); calc_jacobians = 1;//cvtest::randInt(rng) % 3 != 0; if( !calc_jacobians ) sizes[OUTPUT][1] = sizes[OUTPUT][3] = sizes[OUTPUT][4] = cvSize(0,0); for( i = 0; i < 5; i++ ) { types[REF_OUTPUT][i] = types[OUTPUT][i]; sizes[REF_OUTPUT][i] = sizes[OUTPUT][i]; } } double CV_ProjectPointsTest::get_success_error_level( int /*test_case_idx*/, int /*i*/, int j ) { return j == 4 ? 1e-2 : 1e-2; } void CV_ProjectPointsTest::fill_array( int /*test_case_idx*/, int /*i*/, int /*j*/, CvMat* arr ) { double r[3], theta0, theta1, f; CvMat _r = cvMat( arr->rows, arr->cols, CV_MAKETYPE(CV_64F,CV_MAT_CN(arr->type)), r ); RNG& rng = ts->get_rng(); r[0] = cvtest::randReal(rng)*CV_PI*2; r[1] = cvtest::randReal(rng)*CV_PI*2; r[2] = cvtest::randReal(rng)*CV_PI*2; theta0 = sqrt(r[0]*r[0] + r[1]*r[1] + r[2]*r[2]); theta1 = fmod(theta0, CV_PI*2); if( theta1 > CV_PI ) theta1 = -(CV_PI*2 - theta1); f = theta1/(theta0 ? theta0 : 1); r[0] *= f; r[1] *= f; r[2] *= f; cvTsConvert( &_r, arr ); } int CV_ProjectPointsTest::prepare_test_case( int test_case_idx ) { int code = cvtest::ArrayTest::prepare_test_case( test_case_idx ); return code; } void CV_ProjectPointsTest::run_func() { CvMat *v2m_jac = 0, *m2v_jac = 0; if( calc_jacobians ) { v2m_jac = &test_mat[OUTPUT][1]; m2v_jac = &test_mat[OUTPUT][3]; } cvProjectPoints2( &test_mat[INPUT][0], &test_mat[OUTPUT][0], v2m_jac ); cvProjectPoints2( &test_mat[OUTPUT][0], &test_mat[OUTPUT][2], m2v_jac ); } void CV_ProjectPointsTest::prepare_to_validation( int /*test_case_idx*/ ) { const CvMat* vec = &test_mat[INPUT][0]; CvMat* m = &test_mat[REF_OUTPUT][0]; CvMat* vec2 = &test_mat[REF_OUTPUT][2]; CvMat* v2m_jac = 0, *m2v_jac = 0; double theta0, theta1; if( calc_jacobians ) { v2m_jac = &test_mat[REF_OUTPUT][1]; m2v_jac = &test_mat[REF_OUTPUT][3]; } cvTsProjectPoints( vec, m, v2m_jac ); cvTsProjectPoints( m, vec2, m2v_jac ); cvTsCopy( vec, vec2 ); theta0 = cvNorm( vec2, 0, CV_L2 ); theta1 = fmod( theta0, CV_PI*2 ); if( theta1 > CV_PI ) theta1 = -(CV_PI*2 - theta1); cvScale( vec2, vec2, theta1/(theta0 ? theta0 : 1) ); if( calc_jacobians ) { //cvInvert( v2m_jac, m2v_jac, CV_SVD ); if( cvNorm(&test_mat[OUTPUT][3],0,CV_C) < 1000 ) { cvTsGEMM( &test_mat[OUTPUT][1], &test_mat[OUTPUT][3], 1, 0, 0, &test_mat[OUTPUT][4], v2m_jac->rows == 3 ? 0 : CV_GEMM_A_T + CV_GEMM_B_T ); } else { cvTsSetIdentity( &test_mat[OUTPUT][4], cvScalarAll(1.) ); cvTsCopy( &test_mat[REF_OUTPUT][2], &test_mat[OUTPUT][2] ); } cvTsSetIdentity( &test_mat[REF_OUTPUT][4], cvScalarAll(1.) ); } } CV_ProjectPointsTest ProjectPoints_test; #endif using namespace cv; // --------------------------------- CV_CameraCalibrationTest -------------------------------------------- class CV_CameraCalibrationTest : public cvtest::BaseTest { public: CV_CameraCalibrationTest(); ~CV_CameraCalibrationTest(); void clear(); protected: int compare(double* val, double* refVal, int len, double eps, const char* paramName); virtual void calibrate( int imageCount, int* pointCounts, CvSize imageSize, CvPoint2D64f* imagePoints, CvPoint3D64f* objectPoints, double* distortionCoeffs, double* cameraMatrix, double* translationVectors, double* rotationMatrices, int flags ) = 0; virtual void project( int pointCount, CvPoint3D64f* objectPoints, double* rotationMatrix, double* translationVector, double* cameraMatrix, double* distortion, CvPoint2D64f* imagePoints ) = 0; void run(int); }; CV_CameraCalibrationTest::CV_CameraCalibrationTest() { } CV_CameraCalibrationTest::~CV_CameraCalibrationTest() { clear(); } void CV_CameraCalibrationTest::clear() { cvtest::BaseTest::clear(); } int CV_CameraCalibrationTest::compare(double* val, double* ref_val, int len, double eps, const char* param_name ) { return cvtest::cmpEps2_64f( ts, val, ref_val, len, eps, param_name ); } void CV_CameraCalibrationTest::run( int start_from ) { int code = cvtest::TS::OK; char filepath[200]; char filename[200]; CvSize imageSize; CvSize etalonSize; int numImages; CvPoint2D64f* imagePoints; CvPoint3D64f* objectPoints; CvPoint2D64f* reprojectPoints; double* transVects; double* rotMatrs; double* goodTransVects; double* goodRotMatrs; double cameraMatrix[3*3]; double distortion[5]={0,0,0,0,0}; double goodDistortion[4]; int* numbers; FILE* file = 0; FILE* datafile = 0; int i,j; int currImage; int currPoint; int calibFlags; char i_dat_file[100]; int numPoints; int numTests; int currTest; imagePoints = 0; objectPoints = 0; reprojectPoints = 0; numbers = 0; transVects = 0; rotMatrs = 0; goodTransVects = 0; goodRotMatrs = 0; int progress = 0; int values_read = -1; sprintf( filepath, "%scameracalibration/", ts->get_data_path().c_str() ); sprintf( filename, "%sdatafiles.txt", filepath ); datafile = fopen( filename, "r" ); if( datafile == 0 ) { ts->printf( cvtest::TS::LOG, "Could not open file with list of test files: %s\n", filename ); code = cvtest::TS::FAIL_MISSING_TEST_DATA; goto _exit_; } values_read = fscanf(datafile,"%d",&numTests); CV_Assert(values_read == 1); for( currTest = start_from; currTest < numTests; currTest++ ) { values_read = fscanf(datafile,"%s",i_dat_file); CV_Assert(values_read == 1); sprintf(filename, "%s%s", filepath, i_dat_file); file = fopen(filename,"r"); ts->update_context( this, currTest, true ); if( file == 0 ) { ts->printf( cvtest::TS::LOG, "Can't open current test file: %s\n",filename); if( numTests == 1 ) { code = cvtest::TS::FAIL_MISSING_TEST_DATA; goto _exit_; } continue; // if there is more than one test, just skip the test } values_read = fscanf(file,"%d %d\n",&(imageSize.width),&(imageSize.height)); CV_Assert(values_read == 2); if( imageSize.width <= 0 || imageSize.height <= 0 ) { ts->printf( cvtest::TS::LOG, "Image size in test file is incorrect\n" ); code = cvtest::TS::FAIL_INVALID_TEST_DATA; goto _exit_; } /* Read etalon size */ values_read = fscanf(file,"%d %d\n",&(etalonSize.width),&(etalonSize.height)); CV_Assert(values_read == 2); if( etalonSize.width <= 0 || etalonSize.height <= 0 ) { ts->printf( cvtest::TS::LOG, "Pattern size in test file is incorrect\n" ); code = cvtest::TS::FAIL_INVALID_TEST_DATA; goto _exit_; } numPoints = etalonSize.width * etalonSize.height; /* Read number of images */ values_read = fscanf(file,"%d\n",&numImages); CV_Assert(values_read == 1); if( numImages <=0 ) { ts->printf( cvtest::TS::LOG, "Number of images in test file is incorrect\n"); code = cvtest::TS::FAIL_INVALID_TEST_DATA; goto _exit_; } /* Need to allocate memory */ imagePoints = (CvPoint2D64f*)cvAlloc( numPoints * numImages * sizeof(CvPoint2D64f)); objectPoints = (CvPoint3D64f*)cvAlloc( numPoints * numImages * sizeof(CvPoint3D64f)); reprojectPoints = (CvPoint2D64f*)cvAlloc( numPoints * numImages * sizeof(CvPoint2D64f)); /* Alloc memory for numbers */ numbers = (int*)cvAlloc( numImages * sizeof(int)); /* Fill it by numbers of points of each image*/ for( currImage = 0; currImage < numImages; currImage++ ) { numbers[currImage] = etalonSize.width * etalonSize.height; } /* Allocate memory for translate vectors and rotmatrixs*/ transVects = (double*)cvAlloc(3 * 1 * numImages * sizeof(double)); rotMatrs = (double*)cvAlloc(3 * 3 * numImages * sizeof(double)); goodTransVects = (double*)cvAlloc(3 * 1 * numImages * sizeof(double)); goodRotMatrs = (double*)cvAlloc(3 * 3 * numImages * sizeof(double)); /* Read object points */ i = 0;/* shift for current point */ for( currImage = 0; currImage < numImages; currImage++ ) { for( currPoint = 0; currPoint < numPoints; currPoint++ ) { double x,y,z; values_read = fscanf(file,"%lf %lf %lf\n",&x,&y,&z); CV_Assert(values_read == 3); (objectPoints+i)->x = x; (objectPoints+i)->y = y; (objectPoints+i)->z = z; i++; } } /* Read image points */ i = 0;/* shift for current point */ for( currImage = 0; currImage < numImages; currImage++ ) { for( currPoint = 0; currPoint < numPoints; currPoint++ ) { double x,y; values_read = fscanf(file,"%lf %lf\n",&x,&y); CV_Assert(values_read == 2); (imagePoints+i)->x = x; (imagePoints+i)->y = y; i++; } } /* Read good data computed before */ /* Focal lengths */ double goodFcx,goodFcy; values_read = fscanf(file,"%lf %lf",&goodFcx,&goodFcy); CV_Assert(values_read == 2); /* Principal points */ double goodCx,goodCy; values_read = fscanf(file,"%lf %lf",&goodCx,&goodCy); CV_Assert(values_read == 2); /* Read distortion */ values_read = fscanf(file,"%lf",goodDistortion+0); CV_Assert(values_read == 1); values_read = fscanf(file,"%lf",goodDistortion+1); CV_Assert(values_read == 1); values_read = fscanf(file,"%lf",goodDistortion+2); CV_Assert(values_read == 1); values_read = fscanf(file,"%lf",goodDistortion+3); CV_Assert(values_read == 1); /* Read good Rot matrices */ for( currImage = 0; currImage < numImages; currImage++ ) { for( i = 0; i < 3; i++ ) for( j = 0; j < 3; j++ ) { values_read = fscanf(file, "%lf", goodRotMatrs + currImage * 9 + j * 3 + i); CV_Assert(values_read == 1); } } /* Read good Trans vectors */ for( currImage = 0; currImage < numImages; currImage++ ) { for( i = 0; i < 3; i++ ) { values_read = fscanf(file, "%lf", goodTransVects + currImage * 3 + i); CV_Assert(values_read == 1); } } calibFlags = 0 // + CV_CALIB_FIX_PRINCIPAL_POINT // + CV_CALIB_ZERO_TANGENT_DIST // + CV_CALIB_FIX_ASPECT_RATIO // + CV_CALIB_USE_INTRINSIC_GUESS + CV_CALIB_FIX_K3 + CV_CALIB_FIX_K4+CV_CALIB_FIX_K5 + CV_CALIB_FIX_K6 ; memset( cameraMatrix, 0, 9*sizeof(cameraMatrix[0]) ); cameraMatrix[0] = cameraMatrix[4] = 807.; cameraMatrix[2] = (imageSize.width - 1)*0.5; cameraMatrix[5] = (imageSize.height - 1)*0.5; cameraMatrix[8] = 1.; /* Now we can calibrate camera */ calibrate( numImages, numbers, imageSize, imagePoints, objectPoints, distortion, cameraMatrix, transVects, rotMatrs, calibFlags ); /* ---- Reproject points to the image ---- */ for( currImage = 0; currImage < numImages; currImage++ ) { int nPoints = etalonSize.width * etalonSize.height; project( nPoints, objectPoints + currImage * nPoints, rotMatrs + currImage * 9, transVects + currImage * 3, cameraMatrix, distortion, reprojectPoints + currImage * nPoints); } /* ----- Compute reprojection error ----- */ i = 0; double dx,dy; double rx,ry; double meanDx,meanDy; double maxDx = 0.0; double maxDy = 0.0; meanDx = 0; meanDy = 0; for( currImage = 0; currImage < numImages; currImage++ ) { for( currPoint = 0; currPoint < etalonSize.width * etalonSize.height; currPoint++ ) { rx = reprojectPoints[i].x; ry = reprojectPoints[i].y; dx = rx - imagePoints[i].x; dy = ry - imagePoints[i].y; meanDx += dx; meanDy += dy; dx = fabs(dx); dy = fabs(dy); if( dx > maxDx ) maxDx = dx; if( dy > maxDy ) maxDy = dy; i++; } } meanDx /= numImages * etalonSize.width * etalonSize.height; meanDy /= numImages * etalonSize.width * etalonSize.height; /* ========= Compare parameters ========= */ /* ----- Compare focal lengths ----- */ code = compare(cameraMatrix+0,&goodFcx,1,0.1,"fx"); if( code < 0 ) goto _exit_; code = compare(cameraMatrix+4,&goodFcy,1,0.1,"fy"); if( code < 0 ) goto _exit_; /* ----- Compare principal points ----- */ code = compare(cameraMatrix+2,&goodCx,1,0.1,"cx"); if( code < 0 ) goto _exit_; code = compare(cameraMatrix+5,&goodCy,1,0.1,"cy"); if( code < 0 ) goto _exit_; /* ----- Compare distortion ----- */ code = compare(distortion,goodDistortion,4,0.1,"[k1,k2,p1,p2]"); if( code < 0 ) goto _exit_; /* ----- Compare rot matrixs ----- */ code = compare(rotMatrs,goodRotMatrs, 9*numImages,0.05,"rotation matrices"); if( code < 0 ) goto _exit_; /* ----- Compare rot matrixs ----- */ code = compare(transVects,goodTransVects, 3*numImages,0.1,"translation vectors"); if( code < 0 ) goto _exit_; if( maxDx > 1.0 ) { ts->printf( cvtest::TS::LOG, "Error in reprojection maxDx=%f > 1.0\n",maxDx); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } if( maxDy > 1.0 ) { ts->printf( cvtest::TS::LOG, "Error in reprojection maxDy=%f > 1.0\n",maxDy); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } progress = update_progress( progress, currTest, numTests, 0 ); cvFree(&imagePoints); cvFree(&objectPoints); cvFree(&reprojectPoints); cvFree(&numbers); cvFree(&transVects); cvFree(&rotMatrs); cvFree(&goodTransVects); cvFree(&goodRotMatrs); fclose(file); file = 0; } _exit_: if( file ) fclose(file); if( datafile ) fclose(datafile); /* Free all allocated memory */ cvFree(&imagePoints); cvFree(&objectPoints); cvFree(&reprojectPoints); cvFree(&numbers); cvFree(&transVects); cvFree(&rotMatrs); cvFree(&goodTransVects); cvFree(&goodRotMatrs); if( code < 0 ) ts->set_failed_test_info( code ); } // --------------------------------- CV_CameraCalibrationTest_C -------------------------------------------- class CV_CameraCalibrationTest_C : public CV_CameraCalibrationTest { public: CV_CameraCalibrationTest_C(){} protected: virtual void calibrate( int imageCount, int* pointCounts, CvSize imageSize, CvPoint2D64f* imagePoints, CvPoint3D64f* objectPoints, double* distortionCoeffs, double* cameraMatrix, double* translationVectors, double* rotationMatrices, int flags ); virtual void project( int pointCount, CvPoint3D64f* objectPoints, double* rotationMatrix, double* translationVector, double* cameraMatrix, double* distortion, CvPoint2D64f* imagePoints ); }; void CV_CameraCalibrationTest_C::calibrate( int imageCount, int* pointCounts, CvSize imageSize, CvPoint2D64f* imagePoints, CvPoint3D64f* objectPoints, double* distortionCoeffs, double* cameraMatrix, double* translationVectors, double* rotationMatrices, int flags ) { int i, total = 0; for( i = 0; i < imageCount; i++ ) total += pointCounts[i]; CvMat _objectPoints = cvMat(1, total, CV_64FC3, objectPoints); CvMat _imagePoints = cvMat(1, total, CV_64FC2, imagePoints); CvMat _pointCounts = cvMat(1, imageCount, CV_32S, pointCounts); CvMat _cameraMatrix = cvMat(3, 3, CV_64F, cameraMatrix); CvMat _distCoeffs = cvMat(4, 1, CV_64F, distortionCoeffs); CvMat _rotationMatrices = cvMat(imageCount, 9, CV_64F, rotationMatrices); CvMat _translationVectors = cvMat(imageCount, 3, CV_64F, translationVectors); cvCalibrateCamera2(&_objectPoints, &_imagePoints, &_pointCounts, imageSize, &_cameraMatrix, &_distCoeffs, &_rotationMatrices, &_translationVectors, flags); } void CV_CameraCalibrationTest_C::project( int pointCount, CvPoint3D64f* objectPoints, double* rotationMatrix, double* translationVector, double* cameraMatrix, double* distortion, CvPoint2D64f* imagePoints ) { CvMat _objectPoints = cvMat(1, pointCount, CV_64FC3, objectPoints); CvMat _imagePoints = cvMat(1, pointCount, CV_64FC2, imagePoints); CvMat _cameraMatrix = cvMat(3, 3, CV_64F, cameraMatrix); CvMat _distCoeffs = cvMat(4, 1, CV_64F, distortion); CvMat _rotationMatrix = cvMat(3, 3, CV_64F, rotationMatrix); CvMat _translationVector = cvMat(1, 3, CV_64F, translationVector); cvProjectPoints2(&_objectPoints, &_rotationMatrix, &_translationVector, &_cameraMatrix, &_distCoeffs, &_imagePoints); } // --------------------------------- CV_CameraCalibrationTest_CPP -------------------------------------------- class CV_CameraCalibrationTest_CPP : public CV_CameraCalibrationTest { public: CV_CameraCalibrationTest_CPP(){} protected: virtual void calibrate( int imageCount, int* pointCounts, CvSize imageSize, CvPoint2D64f* imagePoints, CvPoint3D64f* objectPoints, double* distortionCoeffs, double* cameraMatrix, double* translationVectors, double* rotationMatrices, int flags ); virtual void project( int pointCount, CvPoint3D64f* objectPoints, double* rotationMatrix, double* translationVector, double* cameraMatrix, double* distortion, CvPoint2D64f* imagePoints ); }; void CV_CameraCalibrationTest_CPP::calibrate( int imageCount, int* pointCounts, CvSize _imageSize, CvPoint2D64f* _imagePoints, CvPoint3D64f* _objectPoints, double* _distortionCoeffs, double* _cameraMatrix, double* translationVectors, double* rotationMatrices, int flags ) { vector > objectPoints( imageCount ); vector > imagePoints( imageCount ); Size imageSize = _imageSize; Mat cameraMatrix, distCoeffs(1,4,CV_64F,Scalar::all(0)); vector rvecs, tvecs; CvPoint3D64f* op = _objectPoints; CvPoint2D64f* ip = _imagePoints; vector >::iterator objectPointsIt = objectPoints.begin(); vector >::iterator imagePointsIt = imagePoints.begin(); for( int i = 0; i < imageCount; ++objectPointsIt, ++imagePointsIt, i++ ) { int num = pointCounts[i]; objectPointsIt->resize( num ); imagePointsIt->resize( num ); vector::iterator oIt = objectPointsIt->begin(); vector::iterator iIt = imagePointsIt->begin(); for( int j = 0; j < num; ++oIt, ++iIt, j++, op++, ip++) { oIt->x = (float)op->x, oIt->y = (float)op->y, oIt->z = (float)op->z; iIt->x = (float)ip->x, iIt->y = (float)ip->y; } } calibrateCamera( objectPoints, imagePoints, imageSize, cameraMatrix, distCoeffs, rvecs, tvecs, flags ); assert( cameraMatrix.type() == CV_64FC1 ); memcpy( _cameraMatrix, cameraMatrix.data, 9*sizeof(double) ); assert( cameraMatrix.type() == CV_64FC1 ); memcpy( _distortionCoeffs, distCoeffs.data, 4*sizeof(double) ); vector::iterator rvecsIt = rvecs.begin(); vector::iterator tvecsIt = tvecs.begin(); double *rm = rotationMatrices, *tm = translationVectors; assert( rvecsIt->type() == CV_64FC1 ); assert( tvecsIt->type() == CV_64FC1 ); for( int i = 0; i < imageCount; ++rvecsIt, ++tvecsIt, i++, rm+=9, tm+=3 ) { Mat r9( 3, 3, CV_64FC1 ); Rodrigues( *rvecsIt, r9 ); memcpy( rm, r9.data, 9*sizeof(double) ); memcpy( tm, tvecsIt->data, 3*sizeof(double) ); } } void CV_CameraCalibrationTest_CPP::project( int pointCount, CvPoint3D64f* _objectPoints, double* rotationMatrix, double* translationVector, double* _cameraMatrix, double* distortion, CvPoint2D64f* _imagePoints ) { Mat objectPoints( pointCount, 3, CV_64FC1, _objectPoints ); Mat rmat( 3, 3, CV_64FC1, rotationMatrix ), rvec( 1, 3, CV_64FC1 ), tvec( 1, 3, CV_64FC1, translationVector ); Mat cameraMatrix( 3, 3, CV_64FC1, _cameraMatrix ); Mat distCoeffs( 1, 4, CV_64FC1, distortion ); vector imagePoints; Rodrigues( rmat, rvec ); objectPoints.convertTo( objectPoints, CV_32FC1 ); projectPoints( objectPoints, rvec, tvec, cameraMatrix, distCoeffs, imagePoints ); vector::const_iterator it = imagePoints.begin(); for( int i = 0; it != imagePoints.end(); ++it, i++ ) { _imagePoints[i] = cvPoint2D64f( it->x, it->y ); } } //----------------------------------------- CV_CalibrationMatrixValuesTest -------------------------------- class CV_CalibrationMatrixValuesTest : public cvtest::BaseTest { public: CV_CalibrationMatrixValuesTest() {} protected: void run(int); virtual void calibMatrixValues( const Mat& cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double& fovx, double& fovy, double& focalLength, Point2d& principalPoint, double& aspectRatio ) = 0; }; void CV_CalibrationMatrixValuesTest::run(int) { int code = cvtest::TS::OK; const double fcMinVal = 1e-5; const double fcMaxVal = 1000; const double apertureMaxVal = 0.01; RNG rng = ts->get_rng(); double fx, fy, cx, cy, nx, ny; Mat cameraMatrix( 3, 3, CV_64FC1 ); cameraMatrix.setTo( Scalar(0) ); fx = cameraMatrix.at(0,0) = rng.uniform( fcMinVal, fcMaxVal ); fy = cameraMatrix.at(1,1) = rng.uniform( fcMinVal, fcMaxVal ); cx = cameraMatrix.at(0,2) = rng.uniform( fcMinVal, fcMaxVal ); cy = cameraMatrix.at(1,2) = rng.uniform( fcMinVal, fcMaxVal ); cameraMatrix.at(2,2) = 1; Size imageSize( 600, 400 ); double apertureWidth = (double)rng * apertureMaxVal, apertureHeight = (double)rng * apertureMaxVal; double fovx, fovy, focalLength, aspectRatio, goodFovx, goodFovy, goodFocalLength, goodAspectRatio; Point2d principalPoint, goodPrincipalPoint; calibMatrixValues( cameraMatrix, imageSize, apertureWidth, apertureHeight, fovx, fovy, focalLength, principalPoint, aspectRatio ); // calculate calibration matrix values goodAspectRatio = fy / fx; if( apertureWidth != 0.0 && apertureHeight != 0.0 ) { nx = imageSize.width / apertureWidth; ny = imageSize.height / apertureHeight; } else { nx = 1.0; ny = goodAspectRatio; } goodFovx = 2 * atan( imageSize.width / (2 * fx)) * 180.0 / CV_PI; goodFovy = 2 * atan( imageSize.height / (2 * fy)) * 180.0 / CV_PI; goodFocalLength = fx / nx; goodPrincipalPoint.x = cx / nx; goodPrincipalPoint.y = cy / ny; // check results if( fabs(fovx - goodFovx) > FLT_EPSILON ) { ts->printf( cvtest::TS::LOG, "bad fovx (real=%f, good = %f\n", fovx, goodFovx ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } if( fabs(fovy - goodFovy) > FLT_EPSILON ) { ts->printf( cvtest::TS::LOG, "bad fovy (real=%f, good = %f\n", fovy, goodFovy ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } if( fabs(focalLength - goodFocalLength) > FLT_EPSILON ) { ts->printf( cvtest::TS::LOG, "bad focalLength (real=%f, good = %f\n", focalLength, goodFocalLength ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } if( fabs(aspectRatio - goodAspectRatio) > FLT_EPSILON ) { ts->printf( cvtest::TS::LOG, "bad aspectRatio (real=%f, good = %f\n", aspectRatio, goodAspectRatio ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } if( norm( principalPoint - goodPrincipalPoint ) > FLT_EPSILON ) { ts->printf( cvtest::TS::LOG, "bad principalPoint\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } _exit_: RNG& _rng = ts->get_rng(); _rng = rng; ts->set_failed_test_info( code ); } //----------------------------------------- CV_CalibrationMatrixValuesTest_C -------------------------------- class CV_CalibrationMatrixValuesTest_C : public CV_CalibrationMatrixValuesTest { public: CV_CalibrationMatrixValuesTest_C(){} protected: virtual void calibMatrixValues( const Mat& cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double& fovx, double& fovy, double& focalLength, Point2d& principalPoint, double& aspectRatio ); }; void CV_CalibrationMatrixValuesTest_C::calibMatrixValues( const Mat& _cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double& fovx, double& fovy, double& focalLength, Point2d& principalPoint, double& aspectRatio ) { CvMat cameraMatrix = _cameraMatrix; CvPoint2D64f pp; cvCalibrationMatrixValues( &cameraMatrix, imageSize, apertureWidth, apertureHeight, &fovx, &fovy, &focalLength, &pp, &aspectRatio ); principalPoint.x = pp.x; principalPoint.y = pp.y; } //----------------------------------------- CV_CalibrationMatrixValuesTest_CPP -------------------------------- class CV_CalibrationMatrixValuesTest_CPP : public CV_CalibrationMatrixValuesTest { public: CV_CalibrationMatrixValuesTest_CPP() {} protected: virtual void calibMatrixValues( const Mat& cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double& fovx, double& fovy, double& focalLength, Point2d& principalPoint, double& aspectRatio ); }; void CV_CalibrationMatrixValuesTest_CPP::calibMatrixValues( const Mat& cameraMatrix, Size imageSize, double apertureWidth, double apertureHeight, double& fovx, double& fovy, double& focalLength, Point2d& principalPoint, double& aspectRatio ) { calibrationMatrixValues( cameraMatrix, imageSize, apertureWidth, apertureHeight, fovx, fovy, focalLength, principalPoint, aspectRatio ); } //----------------------------------------- CV_ProjectPointsTest -------------------------------- void calcdfdx( const vector >& leftF, const vector >& rightF, double eps, Mat& dfdx ) { const int fdim = 2; CV_Assert( !leftF.empty() && !rightF.empty() && !leftF[0].empty() && !rightF[0].empty() ); CV_Assert( leftF[0].size() == rightF[0].size() ); CV_Assert( fabs(eps) > std::numeric_limits::epsilon() ); int fcount = (int)leftF[0].size(), xdim = (int)leftF.size(); dfdx.create( fcount*fdim, xdim, CV_64FC1 ); vector >::const_iterator arrLeftIt = leftF.begin(); vector >::const_iterator arrRightIt = rightF.begin(); for( int xi = 0; xi < xdim; xi++, ++arrLeftIt, ++arrRightIt ) { CV_Assert( (int)arrLeftIt->size() == fcount ); CV_Assert( (int)arrRightIt->size() == fcount ); vector::const_iterator lIt = arrLeftIt->begin(); vector::const_iterator rIt = arrRightIt->begin(); for( int fi = 0; fi < dfdx.rows; fi+=fdim, ++lIt, ++rIt ) { dfdx.at(fi, xi ) = 0.5 * ((double)(rIt->x - lIt->x)) / eps; dfdx.at(fi+1, xi ) = 0.5 * ((double)(rIt->y - lIt->y)) / eps; } } } class CV_ProjectPointsTest : public cvtest::BaseTest { public: CV_ProjectPointsTest() {} protected: void run(int); virtual void project( const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector& imagePoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio=0 ) = 0; }; void CV_ProjectPointsTest::run(int) { //typedef float matType; int code = cvtest::TS::OK; const int pointCount = 100; const float zMinVal = 10.0f, zMaxVal = 100.0f, rMinVal = -0.3f, rMaxVal = 0.3f, tMinVal = -2.0f, tMaxVal = 2.0f; const float imgPointErr = 1e-3f, dEps = 1e-3f; double err; Size imgSize( 600, 800 ); Mat_ objPoints( pointCount, 3), rvec( 1, 3), rmat, tvec( 1, 3 ), cameraMatrix( 3, 3 ), distCoeffs( 1, 4 ), leftRvec, rightRvec, leftTvec, rightTvec, leftCameraMatrix, rightCameraMatrix, leftDistCoeffs, rightDistCoeffs; RNG rng = ts->get_rng(); // generate data cameraMatrix << 300.f, 0.f, imgSize.width/2.f, 0.f, 300.f, imgSize.height/2.f, 0.f, 0.f, 1.f; distCoeffs << 0.1, 0.01, 0.001, 0.001; rvec(0,0) = rng.uniform( rMinVal, rMaxVal ); rvec(0,1) = rng.uniform( rMinVal, rMaxVal ); rvec(0,2) = rng.uniform( rMinVal, rMaxVal ); Rodrigues( rvec, rmat ); tvec(0,0) = rng.uniform( tMinVal, tMaxVal ); tvec(0,1) = rng.uniform( tMinVal, tMaxVal ); tvec(0,2) = rng.uniform( tMinVal, tMaxVal ); for( int y = 0; y < objPoints.rows; y++ ) { Mat point(1, 3, CV_32FC1, objPoints.ptr(y) ); float z = rng.uniform( zMinVal, zMaxVal ); point.at(0,2) = z; point.at(0,0) = (rng.uniform(2.f,(float)(imgSize.width-2)) - cameraMatrix(0,2)) / cameraMatrix(0,0) * z; point.at(0,1) = (rng.uniform(2.f,(float)(imgSize.height-2)) - cameraMatrix(1,2)) / cameraMatrix(1,1) * z; point = (point - tvec) * rmat; } vector imgPoints; vector > leftImgPoints; vector > rightImgPoints; Mat dpdrot, dpdt, dpdf, dpdc, dpddist, valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist; project( objPoints, rvec, tvec, cameraMatrix, distCoeffs, imgPoints, dpdrot, dpdt, dpdf, dpdc, dpddist, 0 ); // calculate and check image points assert( (int)imgPoints.size() == pointCount ); vector::const_iterator it = imgPoints.begin(); for( int i = 0; i < pointCount; i++, ++it ) { Point3d p( objPoints(i,0), objPoints(i,1), objPoints(i,2) ); double z = p.x*rmat(2,0) + p.y*rmat(2,1) + p.z*rmat(2,2) + tvec(0,2), x = (p.x*rmat(0,0) + p.y*rmat(0,1) + p.z*rmat(0,2) + tvec(0,0)) / z, y = (p.x*rmat(1,0) + p.y*rmat(1,1) + p.z*rmat(1,2) + tvec(0,1)) / z, r2 = x*x + y*y, r4 = r2*r2; Point2f validImgPoint; double a1 = 2*x*y, a2 = r2 + 2*x*x, a3 = r2 + 2*y*y, cdist = 1+distCoeffs(0,0)*r2+distCoeffs(0,1)*r4; validImgPoint.x = static_cast((double)cameraMatrix(0,0)*(x*cdist + (double)distCoeffs(0,2)*a1 + (double)distCoeffs(0,3)*a2) + (double)cameraMatrix(0,2)); validImgPoint.y = static_cast((double)cameraMatrix(1,1)*(y*cdist + (double)distCoeffs(0,2)*a3 + distCoeffs(0,3)*a1) + (double)cameraMatrix(1,2)); if( fabs(it->x - validImgPoint.x) > imgPointErr || fabs(it->y - validImgPoint.y) > imgPointErr ) { ts->printf( cvtest::TS::LOG, "bad image point\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; goto _exit_; } } // check derivatives // 1. rotation leftImgPoints.resize(3); rightImgPoints.resize(3); for( int i = 0; i < 3; i++ ) { rvec.copyTo( leftRvec ); leftRvec(0,i) -= dEps; project( objPoints, leftRvec, tvec, cameraMatrix, distCoeffs, leftImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); rvec.copyTo( rightRvec ); rightRvec(0,i) += dEps; project( objPoints, rightRvec, tvec, cameraMatrix, distCoeffs, rightImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); } calcdfdx( leftImgPoints, rightImgPoints, dEps, valDpdrot ); err = norm( dpdrot, valDpdrot, NORM_INF ); if( err > 3 ) { ts->printf( cvtest::TS::LOG, "bad dpdrot: too big difference = %g\n", err ); code = cvtest::TS::FAIL_BAD_ACCURACY; } // 2. translation for( int i = 0; i < 3; i++ ) { tvec.copyTo( leftTvec ); leftTvec(0,i) -= dEps; project( objPoints, rvec, leftTvec, cameraMatrix, distCoeffs, leftImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); tvec.copyTo( rightTvec ); rightTvec(0,i) += dEps; project( objPoints, rvec, rightTvec, cameraMatrix, distCoeffs, rightImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); } calcdfdx( leftImgPoints, rightImgPoints, dEps, valDpdt ); if( norm( dpdt, valDpdt, NORM_INF ) > 0.2 ) { ts->printf( cvtest::TS::LOG, "bad dpdtvec\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; } // 3. camera matrix // 3.1. focus leftImgPoints.resize(2); rightImgPoints.resize(2); cameraMatrix.copyTo( leftCameraMatrix ); leftCameraMatrix(0,0) -= dEps; project( objPoints, rvec, tvec, leftCameraMatrix, distCoeffs, leftImgPoints[0], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( leftCameraMatrix ); leftCameraMatrix(1,1) -= dEps; project( objPoints, rvec, tvec, leftCameraMatrix, distCoeffs, leftImgPoints[1], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( rightCameraMatrix ); rightCameraMatrix(0,0) += dEps; project( objPoints, rvec, tvec, rightCameraMatrix, distCoeffs, rightImgPoints[0], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( rightCameraMatrix ); rightCameraMatrix(1,1) += dEps; project( objPoints, rvec, tvec, rightCameraMatrix, distCoeffs, rightImgPoints[1], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); calcdfdx( leftImgPoints, rightImgPoints, dEps, valDpdf ); if ( norm( dpdf, valDpdf ) > 0.2 ) { ts->printf( cvtest::TS::LOG, "bad dpdf\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; } // 3.2. principal point leftImgPoints.resize(2); rightImgPoints.resize(2); cameraMatrix.copyTo( leftCameraMatrix ); leftCameraMatrix(0,2) -= dEps; project( objPoints, rvec, tvec, leftCameraMatrix, distCoeffs, leftImgPoints[0], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( leftCameraMatrix ); leftCameraMatrix(1,2) -= dEps; project( objPoints, rvec, tvec, leftCameraMatrix, distCoeffs, leftImgPoints[1], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( rightCameraMatrix ); rightCameraMatrix(0,2) += dEps; project( objPoints, rvec, tvec, rightCameraMatrix, distCoeffs, rightImgPoints[0], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); cameraMatrix.copyTo( rightCameraMatrix ); rightCameraMatrix(1,2) += dEps; project( objPoints, rvec, tvec, rightCameraMatrix, distCoeffs, rightImgPoints[1], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); calcdfdx( leftImgPoints, rightImgPoints, dEps, valDpdc ); if ( norm( dpdc, valDpdc ) > 0.2 ) { ts->printf( cvtest::TS::LOG, "bad dpdc\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; } // 4. distortion leftImgPoints.resize(distCoeffs.cols); rightImgPoints.resize(distCoeffs.cols); for( int i = 0; i < distCoeffs.cols; i++ ) { distCoeffs.copyTo( leftDistCoeffs ); leftDistCoeffs(0,i) -= dEps; project( objPoints, rvec, tvec, cameraMatrix, leftDistCoeffs, leftImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); distCoeffs.copyTo( rightDistCoeffs ); rightDistCoeffs(0,i) += dEps; project( objPoints, rvec, tvec, cameraMatrix, rightDistCoeffs, rightImgPoints[i], valDpdrot, valDpdt, valDpdf, valDpdc, valDpddist, 0 ); } calcdfdx( leftImgPoints, rightImgPoints, dEps, valDpddist ); if( norm( dpddist, valDpddist ) > 0.3 ) { ts->printf( cvtest::TS::LOG, "bad dpddist\n" ); code = cvtest::TS::FAIL_BAD_ACCURACY; } _exit_: RNG& _rng = ts->get_rng(); _rng = rng; ts->set_failed_test_info( code ); } //----------------------------------------- CV_ProjectPointsTest_C -------------------------------- class CV_ProjectPointsTest_C : public CV_ProjectPointsTest { public: CV_ProjectPointsTest_C() {} protected: virtual void project( const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector& imagePoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio=0 ); }; void CV_ProjectPointsTest_C::project( const Mat& opoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector& ipoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio) { int npoints = opoints.cols*opoints.rows*opoints.channels()/3; ipoints.resize(npoints); dpdrot.create(npoints*2, 3, CV_64F); dpdt.create(npoints*2, 3, CV_64F); dpdf.create(npoints*2, 2, CV_64F); dpdc.create(npoints*2, 2, CV_64F); dpddist.create(npoints*2, distCoeffs.rows + distCoeffs.cols - 1, CV_64F); CvMat _objectPoints = opoints, _imagePoints = Mat(ipoints); CvMat _rvec = rvec, _tvec = tvec, _cameraMatrix = cameraMatrix, _distCoeffs = distCoeffs; CvMat _dpdrot = dpdrot, _dpdt = dpdt, _dpdf = dpdf, _dpdc = dpdc, _dpddist = dpddist; cvProjectPoints2( &_objectPoints, &_rvec, &_tvec, &_cameraMatrix, &_distCoeffs, &_imagePoints, &_dpdrot, &_dpdt, &_dpdf, &_dpdc, &_dpddist, aspectRatio ); } //----------------------------------------- CV_ProjectPointsTest_CPP -------------------------------- class CV_ProjectPointsTest_CPP : public CV_ProjectPointsTest { public: CV_ProjectPointsTest_CPP() {} protected: virtual void project( const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector& imagePoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio=0 ); }; void CV_ProjectPointsTest_CPP::project( const Mat& objectPoints, const Mat& rvec, const Mat& tvec, const Mat& cameraMatrix, const Mat& distCoeffs, vector& imagePoints, Mat& dpdrot, Mat& dpdt, Mat& dpdf, Mat& dpdc, Mat& dpddist, double aspectRatio) { Mat J; projectPoints( objectPoints, rvec, tvec, cameraMatrix, distCoeffs, imagePoints, J, aspectRatio); J.colRange(0, 3).copyTo(dpdrot); J.colRange(3, 6).copyTo(dpdt); J.colRange(6, 8).copyTo(dpdf); J.colRange(8, 10).copyTo(dpdc); J.colRange(10, J.cols).copyTo(dpddist); } ///////////////////////////////// Stereo Calibration ///////////////////////////////////// class CV_StereoCalibrationTest : public cvtest::BaseTest { public: CV_StereoCalibrationTest(); ~CV_StereoCalibrationTest(); void clear(); protected: bool checkPandROI( int test_case_idx, const Mat& M, const Mat& D, const Mat& R, const Mat& P, Size imgsize, Rect roi ); // covers of tested functions virtual double calibrateStereoCamera( const vector >& objectPoints, const vector >& imagePoints1, const vector >& imagePoints2, Mat& cameraMatrix1, Mat& distCoeffs1, Mat& cameraMatrix2, Mat& distCoeffs2, Size imageSize, Mat& R, Mat& T, Mat& E, Mat& F, TermCriteria criteria, int flags ) = 0; virtual void rectify( const Mat& cameraMatrix1, const Mat& distCoeffs1, const Mat& cameraMatrix2, const Mat& distCoeffs2, Size imageSize, const Mat& R, const Mat& T, Mat& R1, Mat& R2, Mat& P1, Mat& P2, Mat& Q, double alpha, Size newImageSize, Rect* validPixROI1, Rect* validPixROI2, int flags ) = 0; virtual bool rectifyUncalibrated( const Mat& points1, const Mat& points2, const Mat& F, Size imgSize, Mat& H1, Mat& H2, double threshold=5 ) = 0; virtual void triangulate( const Mat& P1, const Mat& P2, const Mat &points1, const Mat &points2, Mat &points4D ) = 0; virtual void correct( const Mat& F, const Mat &points1, const Mat &points2, Mat &newPoints1, Mat &newPoints2 ) = 0; void run(int); }; CV_StereoCalibrationTest::CV_StereoCalibrationTest() { } CV_StereoCalibrationTest::~CV_StereoCalibrationTest() { clear(); } void CV_StereoCalibrationTest::clear() { cvtest::BaseTest::clear(); } bool CV_StereoCalibrationTest::checkPandROI( int test_case_idx, const Mat& M, const Mat& D, const Mat& R, const Mat& P, Size imgsize, Rect roi ) { const double eps = 0.05; const int N = 21; int x, y, k; vector pts, upts; // step 1. check that all the original points belong to the destination image for( y = 0; y < N; y++ ) for( x = 0; x < N; x++ ) pts.push_back(Point2f((float)x*imgsize.width/(N-1), (float)y*imgsize.height/(N-1))); undistortPoints(Mat(pts), upts, M, D, R, P ); for( k = 0; k < N*N; k++ ) if( upts[k].x < -imgsize.width*eps || upts[k].x > imgsize.width*(1+eps) || upts[k].y < -imgsize.height*eps || upts[k].y > imgsize.height*(1+eps) ) { ts->printf(cvtest::TS::LOG, "Test #%d. The point (%g, %g) was mapped to (%g, %g) which is out of image\n", test_case_idx, pts[k].x, pts[k].y, upts[k].x, upts[k].y); return false; } // step 2. check that all the points inside ROI belong to the original source image Mat temp(imgsize, CV_8U), utemp, map1, map2; temp = Scalar::all(1); initUndistortRectifyMap(M, D, R, P, imgsize, CV_16SC2, map1, map2); remap(temp, utemp, map1, map2, INTER_LINEAR); if(roi.x < 0 || roi.y < 0 || roi.x + roi.width > imgsize.width || roi.y + roi.height > imgsize.height) { ts->printf(cvtest::TS::LOG, "Test #%d. The ROI=(%d, %d, %d, %d) is outside of the imge rectangle\n", test_case_idx, roi.x, roi.y, roi.width, roi.height); return false; } double s = sum(utemp(roi))[0]; if( s > roi.area() || roi.area() - s > roi.area()*(1-eps) ) { ts->printf(cvtest::TS::LOG, "Test #%d. The ratio of black pixels inside the valid ROI (~%g%%) is too large\n", test_case_idx, s*100./roi.area()); return false; } return true; } void CV_StereoCalibrationTest::run( int ) { const int ntests = 1; const double maxReprojErr = 2; const double maxScanlineDistErr_c = 3; const double maxScanlineDistErr_uc = 4; FILE* f = 0; for(int testcase = 1; testcase <= ntests; testcase++) { char filepath[1000]; char buf[1000]; sprintf( filepath, "%sstereo/case%d/stereo_calib.txt", ts->get_data_path().c_str(), testcase ); f = fopen(filepath, "rt"); Size patternSize; vector imglist; if( !f || !fgets(buf, sizeof(buf)-3, f) || sscanf(buf, "%d%d", &patternSize.width, &patternSize.height) != 2 ) { ts->printf( cvtest::TS::LOG, "The file %s can not be opened or has invalid content\n", filepath ); ts->set_failed_test_info( f ? cvtest::TS::FAIL_INVALID_TEST_DATA : cvtest::TS::FAIL_MISSING_TEST_DATA ); return; } for(;;) { if( !fgets( buf, sizeof(buf)-3, f )) break; size_t len = strlen(buf); while( len > 0 && isspace(buf[len-1])) buf[--len] = '\0'; if( buf[0] == '#') continue; sprintf(filepath, "%sstereo/case%d/%s", ts->get_data_path().c_str(), testcase, buf ); imglist.push_back(string(filepath)); } fclose(f); if( imglist.size() == 0 || imglist.size() % 2 != 0 ) { ts->printf( cvtest::TS::LOG, "The number of images is 0 or an odd number in the case #%d\n", testcase ); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_TEST_DATA ); return; } int nframes = (int)(imglist.size()/2); int npoints = patternSize.width*patternSize.height; vector > objpt(nframes); vector > imgpt1(nframes); vector > imgpt2(nframes); Size imgsize; int total = 0; for( int i = 0; i < nframes; i++ ) { Mat left = imread(imglist[i*2]); Mat right = imread(imglist[i*2+1]); if(!left.data || !right.data) { ts->printf( cvtest::TS::LOG, "Can not load images %s and %s, testcase %d\n", imglist[i*2].c_str(), imglist[i*2+1].c_str(), testcase ); ts->set_failed_test_info( cvtest::TS::FAIL_MISSING_TEST_DATA ); return; } imgsize = left.size(); bool found1 = findChessboardCorners(left, patternSize, imgpt1[i]); bool found2 = findChessboardCorners(right, patternSize, imgpt2[i]); if(!found1 || !found2) { ts->printf( cvtest::TS::LOG, "The function could not detect boards on the images %s and %s, testcase %d\n", imglist[i*2].c_str(), imglist[i*2+1].c_str(), testcase ); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); return; } total += (int)imgpt1[i].size(); for( int j = 0; j < npoints; j++ ) objpt[i].push_back(Point3f((float)(j%patternSize.width), (float)(j/patternSize.width), 0.f)); } // rectify (calibrated) Mat M1 = Mat::eye(3,3,CV_64F), M2 = Mat::eye(3,3,CV_64F), D1(5,1,CV_64F), D2(5,1,CV_64F), R, T, E, F; M1.at(0,2) = M2.at(0,2)=(imgsize.width-1)*0.5; M1.at(1,2) = M2.at(1,2)=(imgsize.height-1)*0.5; D1 = Scalar::all(0); D2 = Scalar::all(0); double err = calibrateStereoCamera(objpt, imgpt1, imgpt2, M1, D1, M2, D2, imgsize, R, T, E, F, TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 30, 1e-6), CV_CALIB_SAME_FOCAL_LENGTH //+ CV_CALIB_FIX_ASPECT_RATIO + CV_CALIB_FIX_PRINCIPAL_POINT + CV_CALIB_ZERO_TANGENT_DIST + CV_CALIB_FIX_K3 + CV_CALIB_FIX_K4 + CV_CALIB_FIX_K5 //+ CV_CALIB_FIX_K6 ); err /= nframes*npoints; if( err > maxReprojErr ) { ts->printf( cvtest::TS::LOG, "The average reprojection error is too big (=%g), testcase %d\n", err, testcase); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); return; } Mat R1, R2, P1, P2, Q; Rect roi1, roi2; rectify(M1, D1, M2, D2, imgsize, R, T, R1, R2, P1, P2, Q, 1, imgsize, &roi1, &roi2, 0); Mat eye33 = Mat::eye(3,3,CV_64F); Mat R1t = R1.t(), R2t = R2.t(); if( norm(R1t*R1 - eye33) > 0.01 || norm(R2t*R2 - eye33) > 0.01 || std::abs(determinant(F)) > 0.01) { ts->printf( cvtest::TS::LOG, "The computed (by rectify) R1 and R2 are not orthogonal," "or the computed (by calibrate) F is not singular, testcase %d\n", testcase); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); return; } if(!checkPandROI(testcase, M1, D1, R1, P1, imgsize, roi1)) { ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY ); return; } if(!checkPandROI(testcase, M2, D2, R2, P2, imgsize, roi2)) { ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY ); return; } //check that Tx after rectification is equal to distance between cameras double tx = fabs(P2.at(0, 3) / P2.at(0, 0)); if (fabs(tx - norm(T)) > 1e-5) { ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY ); return; } //check that Q reprojects points before the camera double testPoint[4] = {0.0, 0.0, 100.0, 1.0}; Mat reprojectedTestPoint = Q * Mat_(4, 1, testPoint); CV_Assert(reprojectedTestPoint.type() == CV_64FC1); if( reprojectedTestPoint.at(2) / reprojectedTestPoint.at(3) < 0 ) { ts->printf( cvtest::TS::LOG, "A point after rectification is reprojected behind the camera, testcase %d\n", testcase); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); } //check that Q reprojects the same points as reconstructed by triangulation const float minCoord = -300.0f; const float maxCoord = 300.0f; const float minDisparity = 0.1f; const float maxDisparity = 600.0f; const int pointsCount = 500; const float requiredAccuracy = 1e-3f; RNG& rng = ts->get_rng(); Mat projectedPoints_1(2, pointsCount, CV_32FC1); Mat projectedPoints_2(2, pointsCount, CV_32FC1); Mat disparities(1, pointsCount, CV_32FC1); rng.fill(projectedPoints_1, RNG::UNIFORM, minCoord, maxCoord); rng.fill(disparities, RNG::UNIFORM, minDisparity, maxDisparity); projectedPoints_2.row(0) = projectedPoints_1.row(0) - disparities; Mat ys_2 = projectedPoints_2.row(1); projectedPoints_1.row(1).copyTo(ys_2); Mat points4d; triangulate(P1, P2, projectedPoints_1, projectedPoints_2, points4d); Mat homogeneousPoints4d = points4d.t(); const int dimension = 4; homogeneousPoints4d = homogeneousPoints4d.reshape(dimension); Mat triangulatedPoints; convertPointsFromHomogeneous(homogeneousPoints4d, triangulatedPoints); Mat sparsePoints; sparsePoints.push_back(projectedPoints_1); sparsePoints.push_back(disparities); sparsePoints = sparsePoints.t(); sparsePoints = sparsePoints.reshape(3); Mat reprojectedPoints; perspectiveTransform(sparsePoints, reprojectedPoints, Q); if (norm(triangulatedPoints - reprojectedPoints) / sqrt((double)pointsCount) > requiredAccuracy) { ts->printf( cvtest::TS::LOG, "Points reprojected with a matrix Q and points reconstructed by triangulation are different, testcase %d\n", testcase); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); } //check correctMatches const float constraintAccuracy = 1e-5f; Mat newPoints1, newPoints2; Mat points1 = projectedPoints_1.t(); points1 = points1.reshape(2, 1); Mat points2 = projectedPoints_2.t(); points2 = points2.reshape(2, 1); correctMatches(F, points1, points2, newPoints1, newPoints2); Mat newHomogeneousPoints1, newHomogeneousPoints2; convertPointsToHomogeneous(newPoints1, newHomogeneousPoints1); convertPointsToHomogeneous(newPoints2, newHomogeneousPoints2); newHomogeneousPoints1 = newHomogeneousPoints1.reshape(1); newHomogeneousPoints2 = newHomogeneousPoints2.reshape(1); Mat typedF; F.convertTo(typedF, newHomogeneousPoints1.type()); for (int i = 0; i < newHomogeneousPoints1.rows; ++i) { Mat error = newHomogeneousPoints2.row(i) * typedF * newHomogeneousPoints1.row(i).t(); CV_Assert(error.rows == 1 && error.cols == 1); if (norm(error) > constraintAccuracy) { ts->printf( cvtest::TS::LOG, "Epipolar constraint is violated after correctMatches, testcase %d\n", testcase); ts->set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT ); } } // rectifyUncalibrated CV_Assert( imgpt1.size() == imgpt2.size() ); Mat _imgpt1( total, 1, CV_32FC2 ), _imgpt2( total, 1, CV_32FC2 ); vector >::const_iterator iit1 = imgpt1.begin(); vector >::const_iterator iit2 = imgpt2.begin(); for( int pi = 0; iit1 != imgpt1.end(); ++iit1, ++iit2 ) { vector::const_iterator pit1 = iit1->begin(); vector::const_iterator pit2 = iit2->begin(); CV_Assert( iit1->size() == iit2->size() ); for( ; pit1 != iit1->end(); ++pit1, ++pit2, pi++ ) { _imgpt1.at(pi,0) = Point2f( pit1->x, pit1->y ); _imgpt2.at(pi,0) = Point2f( pit2->x, pit2->y ); } } Mat _M1, _M2, _D1, _D2; vector _R1, _R2, _T1, _T2; calibrateCamera( objpt, imgpt1, imgsize, _M1, _D1, _R1, _T1, 0 ); calibrateCamera( objpt, imgpt2, imgsize, _M2, _D2, _R2, _T2, 0 ); undistortPoints( _imgpt1, _imgpt1, _M1, _D1, Mat(), _M1 ); undistortPoints( _imgpt2, _imgpt2, _M2, _D2, Mat(), _M2 ); Mat matF, _H1, _H2; matF = findFundamentalMat( _imgpt1, _imgpt2 ); rectifyUncalibrated( _imgpt1, _imgpt2, matF, imgsize, _H1, _H2 ); Mat rectifPoints1, rectifPoints2; perspectiveTransform( _imgpt1, rectifPoints1, _H1 ); perspectiveTransform( _imgpt2, rectifPoints2, _H2 ); bool verticalStereo = std::abs(P2.at(0,3)) < std::abs(P2.at(1,3)); double maxDiff_c = 0, maxDiff_uc = 0; for( int i = 0, k = 0; i < nframes; i++ ) { vector temp[2]; undistortPoints(Mat(imgpt1[i]), temp[0], M1, D1, R1, P1); undistortPoints(Mat(imgpt2[i]), temp[1], M2, D2, R2, P2); for( int j = 0; j < npoints; j++, k++ ) { double diff_c = verticalStereo ? std::abs(temp[0][j].x - temp[1][j].x) : std::abs(temp[0][j].y - temp[1][j].y); Point2f d = rectifPoints1.at(k,0) - rectifPoints2.at(k,0); double diff_uc = verticalStereo ? std::abs(d.x) : std::abs(d.y); maxDiff_c = max(maxDiff_c, diff_c); maxDiff_uc = max(maxDiff_uc, diff_uc); if( maxDiff_c > maxScanlineDistErr_c ) { ts->printf( cvtest::TS::LOG, "The distance between %s coordinates is too big(=%g) (used calibrated stereo), testcase %d\n", verticalStereo ? "x" : "y", diff_c, testcase); ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY ); return; } if( maxDiff_uc > maxScanlineDistErr_uc ) { ts->printf( cvtest::TS::LOG, "The distance between %s coordinates is too big(=%g) (used uncalibrated stereo), testcase %d\n", verticalStereo ? "x" : "y", diff_uc, testcase); ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY ); return; } } } ts->printf( cvtest::TS::LOG, "Testcase %d. Max distance (calibrated) =%g\n" "Max distance (uncalibrated) =%g\n", testcase, maxDiff_c, maxDiff_uc ); } } //-------------------------------- CV_StereoCalibrationTest_C ------------------------------ class CV_StereoCalibrationTest_C : public CV_StereoCalibrationTest { public: CV_StereoCalibrationTest_C() {} protected: virtual double calibrateStereoCamera( const vector >& objectPoints, const vector >& imagePoints1, const vector >& imagePoints2, Mat& cameraMatrix1, Mat& distCoeffs1, Mat& cameraMatrix2, Mat& distCoeffs2, Size imageSize, Mat& R, Mat& T, Mat& E, Mat& F, TermCriteria criteria, int flags ); virtual void rectify( const Mat& cameraMatrix1, const Mat& distCoeffs1, const Mat& cameraMatrix2, const Mat& distCoeffs2, Size imageSize, const Mat& R, const Mat& T, Mat& R1, Mat& R2, Mat& P1, Mat& P2, Mat& Q, double alpha, Size newImageSize, Rect* validPixROI1, Rect* validPixROI2, int flags ); virtual bool rectifyUncalibrated( const Mat& points1, const Mat& points2, const Mat& F, Size imgSize, Mat& H1, Mat& H2, double threshold=5 ); virtual void triangulate( const Mat& P1, const Mat& P2, const Mat &points1, const Mat &points2, Mat &points4D ); virtual void correct( const Mat& F, const Mat &points1, const Mat &points2, Mat &newPoints1, Mat &newPoints2 ); }; double CV_StereoCalibrationTest_C::calibrateStereoCamera( const vector >& objectPoints, const vector >& imagePoints1, const vector >& imagePoints2, Mat& cameraMatrix1, Mat& distCoeffs1, Mat& cameraMatrix2, Mat& distCoeffs2, Size imageSize, Mat& R, Mat& T, Mat& E, Mat& F, TermCriteria criteria, int flags ) { cameraMatrix1.create( 3, 3, CV_64F ); cameraMatrix2.create( 3, 3, CV_64F); distCoeffs1.create( 1, 5, CV_64F); distCoeffs2.create( 1, 5, CV_64F); R.create(3, 3, CV_64F); T.create(3, 1, CV_64F); E.create(3, 3, CV_64F); F.create(3, 3, CV_64F); int nimages = (int)objectPoints.size(), total = 0; for( int i = 0; i < nimages; i++ ) { total += (int)objectPoints[i].size(); } Mat npoints( 1, nimages, CV_32S ), objPt( 1, total, DataType::type ), imgPt( 1, total, DataType::type ), imgPt2( 1, total, DataType::type ); Point2f* imgPtData2 = imgPt2.ptr(); Point3f* objPtData = objPt.ptr(); Point2f* imgPtData = imgPt.ptr(); for( int i = 0, ni = 0, j = 0; i < nimages; i++, j += ni ) { ni = (int)objectPoints[i].size(); ((int*)npoints.data)[i] = ni; std::copy(objectPoints[i].begin(), objectPoints[i].end(), objPtData + j); std::copy(imagePoints1[i].begin(), imagePoints1[i].end(), imgPtData + j); std::copy(imagePoints2[i].begin(), imagePoints2[i].end(), imgPtData2 + j); } CvMat _objPt = objPt, _imgPt = imgPt, _imgPt2 = imgPt2, _npoints = npoints; CvMat _cameraMatrix1 = cameraMatrix1, _distCoeffs1 = distCoeffs1; CvMat _cameraMatrix2 = cameraMatrix2, _distCoeffs2 = distCoeffs2; CvMat matR = R, matT = T, matE = E, matF = F; return cvStereoCalibrate(&_objPt, &_imgPt, &_imgPt2, &_npoints, &_cameraMatrix1, &_distCoeffs1, &_cameraMatrix2, &_distCoeffs2, imageSize, &matR, &matT, &matE, &matF, criteria, flags ); } void CV_StereoCalibrationTest_C::rectify( const Mat& cameraMatrix1, const Mat& distCoeffs1, const Mat& cameraMatrix2, const Mat& distCoeffs2, Size imageSize, const Mat& R, const Mat& T, Mat& R1, Mat& R2, Mat& P1, Mat& P2, Mat& Q, double alpha, Size newImageSize, Rect* validPixROI1, Rect* validPixROI2, int flags ) { int rtype = CV_64F; R1.create(3, 3, rtype); R2.create(3, 3, rtype); P1.create(3, 4, rtype); P2.create(3, 4, rtype); Q.create(4, 4, rtype); CvMat _cameraMatrix1 = cameraMatrix1, _distCoeffs1 = distCoeffs1; CvMat _cameraMatrix2 = cameraMatrix2, _distCoeffs2 = distCoeffs2; CvMat matR = R, matT = T, _R1 = R1, _R2 = R2, _P1 = P1, _P2 = P2, matQ = Q; cvStereoRectify( &_cameraMatrix1, &_cameraMatrix2, &_distCoeffs1, &_distCoeffs2, imageSize, &matR, &matT, &_R1, &_R2, &_P1, &_P2, &matQ, flags, alpha, newImageSize, (CvRect*)validPixROI1, (CvRect*)validPixROI2); } bool CV_StereoCalibrationTest_C::rectifyUncalibrated( const Mat& points1, const Mat& points2, const Mat& F, Size imgSize, Mat& H1, Mat& H2, double threshold ) { H1.create(3, 3, CV_64F); H2.create(3, 3, CV_64F); CvMat _pt1 = points1, _pt2 = points2, matF, *pF=0, _H1 = H1, _H2 = H2; if( F.size() == Size(3, 3) ) pF = &(matF = F); return cvStereoRectifyUncalibrated(&_pt1, &_pt2, pF, imgSize, &_H1, &_H2, threshold) > 0; } void CV_StereoCalibrationTest_C::triangulate( const Mat& P1, const Mat& P2, const Mat &points1, const Mat &points2, Mat &points4D ) { CvMat _P1 = P1, _P2 = P2, _points1 = points1, _points2 = points2; points4D.create(4, points1.cols, points1.type()); CvMat _points4D = points4D; cvTriangulatePoints(&_P1, &_P2, &_points1, &_points2, &_points4D); } void CV_StereoCalibrationTest_C::correct( const Mat& F, const Mat &points1, const Mat &points2, Mat &newPoints1, Mat &newPoints2 ) { CvMat _F = F, _points1 = points1, _points2 = points2; newPoints1.create(1, points1.cols, points1.type()); newPoints2.create(1, points2.cols, points2.type()); CvMat _newPoints1 = newPoints1, _newPoints2 = newPoints2; cvCorrectMatches(&_F, &_points1, &_points2, &_newPoints1, &_newPoints2); } //-------------------------------- CV_StereoCalibrationTest_CPP ------------------------------ class CV_StereoCalibrationTest_CPP : public CV_StereoCalibrationTest { public: CV_StereoCalibrationTest_CPP() {} protected: virtual double calibrateStereoCamera( const vector >& objectPoints, const vector >& imagePoints1, const vector >& imagePoints2, Mat& cameraMatrix1, Mat& distCoeffs1, Mat& cameraMatrix2, Mat& distCoeffs2, Size imageSize, Mat& R, Mat& T, Mat& E, Mat& F, TermCriteria criteria, int flags ); virtual void rectify( const Mat& cameraMatrix1, const Mat& distCoeffs1, const Mat& cameraMatrix2, const Mat& distCoeffs2, Size imageSize, const Mat& R, const Mat& T, Mat& R1, Mat& R2, Mat& P1, Mat& P2, Mat& Q, double alpha, Size newImageSize, Rect* validPixROI1, Rect* validPixROI2, int flags ); virtual bool rectifyUncalibrated( const Mat& points1, const Mat& points2, const Mat& F, Size imgSize, Mat& H1, Mat& H2, double threshold=5 ); virtual void triangulate( const Mat& P1, const Mat& P2, const Mat &points1, const Mat &points2, Mat &points4D ); virtual void correct( const Mat& F, const Mat &points1, const Mat &points2, Mat &newPoints1, Mat &newPoints2 ); }; double CV_StereoCalibrationTest_CPP::calibrateStereoCamera( const vector >& objectPoints, const vector >& imagePoints1, const vector >& imagePoints2, Mat& cameraMatrix1, Mat& distCoeffs1, Mat& cameraMatrix2, Mat& distCoeffs2, Size imageSize, Mat& R, Mat& T, Mat& E, Mat& F, TermCriteria criteria, int flags ) { return stereoCalibrate( objectPoints, imagePoints1, imagePoints2, cameraMatrix1, distCoeffs1, cameraMatrix2, distCoeffs2, imageSize, R, T, E, F, criteria, flags ); } void CV_StereoCalibrationTest_CPP::rectify( const Mat& cameraMatrix1, const Mat& distCoeffs1, const Mat& cameraMatrix2, const Mat& distCoeffs2, Size imageSize, const Mat& R, const Mat& T, Mat& R1, Mat& R2, Mat& P1, Mat& P2, Mat& Q, double alpha, Size newImageSize, Rect* validPixROI1, Rect* validPixROI2, int flags ) { stereoRectify( cameraMatrix1, distCoeffs1, cameraMatrix2, distCoeffs2, imageSize, R, T, R1, R2, P1, P2, Q, flags, alpha, newImageSize,validPixROI1, validPixROI2 ); } bool CV_StereoCalibrationTest_CPP::rectifyUncalibrated( const Mat& points1, const Mat& points2, const Mat& F, Size imgSize, Mat& H1, Mat& H2, double threshold ) { return stereoRectifyUncalibrated( points1, points2, F, imgSize, H1, H2, threshold ); } void CV_StereoCalibrationTest_CPP::triangulate( const Mat& P1, const Mat& P2, const Mat &points1, const Mat &points2, Mat &points4D ) { triangulatePoints(P1, P2, points1, points2, points4D); } void CV_StereoCalibrationTest_CPP::correct( const Mat& F, const Mat &points1, const Mat &points2, Mat &newPoints1, Mat &newPoints2 ) { correctMatches(F, points1, points2, newPoints1, newPoints2); } /////////////////////////////////////////////////////////////////////////////////////////////////// TEST(Calib3d_CalibrateCamera_C, regression) { CV_CameraCalibrationTest_C test; test.safe_run(); } TEST(Calib3d_CalibrateCamera_CPP, regression) { CV_CameraCalibrationTest_CPP test; test.safe_run(); } TEST(Calib3d_CalibrationMatrixValues_C, accuracy) { CV_CalibrationMatrixValuesTest_C test; test.safe_run(); } TEST(Calib3d_CalibrationMatrixValues_CPP, accuracy) { CV_CalibrationMatrixValuesTest_CPP test; test.safe_run(); } TEST(Calib3d_ProjectPoints_C, accuracy) { CV_ProjectPointsTest_C test; test.safe_run(); } TEST(Calib3d_ProjectPoints_CPP, regression) { CV_ProjectPointsTest_CPP test; test.safe_run(); } #ifdef __aarch64__ // Tests fail by accuracy (0.019145 vs 0.001000) TEST(Calib3d_StereoCalibrate_C, DISABLED_regression) { CV_StereoCalibrationTest_C test; test.safe_run(); } TEST(Calib3d_StereoCalibrate_CPP, DISABLED_regression) { CV_StereoCalibrationTest_CPP test; test.safe_run(); } #else TEST(Calib3d_StereoCalibrate_C, regression) { CV_StereoCalibrationTest_C test; test.safe_run(); } TEST(Calib3d_StereoCalibrate_CPP, regression) { CV_StereoCalibrationTest_CPP test; test.safe_run(); } #endif