opencv/tests/cv/src/aundistort.cpp

908 lines
26 KiB
C++

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#include "cvtest.h"
class CV_DefaultNewCameraMatrixTest : public CvArrTest
{
public:
CV_DefaultNewCameraMatrixTest();
protected:
int prepare_test_case (int test_case_idx);
void prepare_to_validation( int test_case_idx );
void get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types );
void run_func();
private:
cv::Size img_size;
cv::Mat camera_mat;
cv::Mat new_camera_mat;
int matrix_type;
bool center_principal_point;
static const int MAX_X = 2048;
static const int MAX_Y = 2048;
static const int MAX_VAL = 10000;
};
CV_DefaultNewCameraMatrixTest::CV_DefaultNewCameraMatrixTest() : CvArrTest("undistort-getDefaultNewCameraMatrix","getDefaultNewCameraMatrix")
{
test_array[INPUT].push(NULL);
test_array[OUTPUT].push(NULL);
test_array[REF_OUTPUT].push(NULL);
}
void CV_DefaultNewCameraMatrixTest::get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types )
{
CvArrTest::get_test_array_types_and_sizes(test_case_idx,sizes,types);
CvRNG* rng = ts->get_rng();
matrix_type = types[INPUT][0] = types[OUTPUT][0]= types[REF_OUTPUT][0] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
sizes[INPUT][0] = sizes[OUTPUT][0] = sizes[REF_OUTPUT][0] = cvSize(3,3);
}
int CV_DefaultNewCameraMatrixTest::prepare_test_case(int test_case_idx)
{
int code = CvArrTest::prepare_test_case( test_case_idx );
if (code <= 0)
return code;
CvRNG* rng = ts->get_rng();
img_size.width = cvTsRandInt(rng) % MAX_X + 1;
img_size.height = cvTsRandInt(rng) % MAX_Y + 1;
center_principal_point = ((cvTsRandInt(rng) % 2)!=0);
// Generating camera_mat matrix
double sz = MAX(img_size.width, img_size.height);
double aspect_ratio = cvTsRandReal(rng)*0.6 + 0.7;
double a[9] = {0,0,0,0,0,0,0,0,1};
CvMat _a = cvMat(3,3,CV_64F,a);
a[2] = (img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
a[5] = (img_size.height - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
a[0] = sz/(0.9 - cvTsRandReal(rng)*0.6);
a[4] = aspect_ratio*a[0];
//Copying into input array
CvMat* _a0 = &test_mat[INPUT][0];
cvTsConvert( &_a, _a0 );
camera_mat = _a0;
//new_camera_mat = camera_mat;
return code;
}
void CV_DefaultNewCameraMatrixTest::run_func()
{
new_camera_mat = cv::getDefaultNewCameraMatrix(camera_mat,img_size,center_principal_point);
}
void CV_DefaultNewCameraMatrixTest::prepare_to_validation( int /*test_case_idx*/ )
{
const CvMat* src = &test_mat[INPUT][0];
CvMat* dst = &test_mat[REF_OUTPUT][0];
CvMat* test_output = &test_mat[OUTPUT][0];
CvMat output = new_camera_mat;
cvTsConvert( &output, test_output );
if (!center_principal_point)
{
cvCopy(src,dst);
}
else
{
double a[9] = {0,0,0,0,0,0,0,0,1};
CvMat _a = cvMat(3,3,CV_64F,a);
if (matrix_type == CV_64F)
{
a[0] = ((double*)(src->data.ptr + src->step*0))[0];
a[4] = ((double*)(src->data.ptr + src->step*1))[1];
}
else
{
a[0] = (double)((float*)(src->data.ptr + src->step*0))[0];
a[4] = (double)((float*)(src->data.ptr + src->step*1))[1];
}
a[2] = (img_size.width - 1)*0.5;
a[5] = (img_size.height - 1)*0.5;
cvTsConvert( &_a, dst );
}
}
CV_DefaultNewCameraMatrixTest default_new_camera_matrix_test;
//---------
class CV_UndistortPointsTest : public CvArrTest
{
public:
CV_UndistortPointsTest();
protected:
int prepare_test_case (int test_case_idx);
void prepare_to_validation( int test_case_idx );
void get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types );
double get_success_error_level( int test_case_idx, int i, int j );
void run_func();
void cvTsDistortPoints(const CvMat* _src, CvMat* _dst, const CvMat* _cameraMatrix,
const CvMat* _distCoeffs,
const CvMat* matR, const CvMat* matP);
private:
bool useCPlus;
bool useDstMat;
static const int N_POINTS = 10;
static const int MAX_X = 2048;
static const int MAX_Y = 2048;
bool zero_new_cam;
bool zero_distortion;
bool zero_R;
cv::Size img_size;
cv::Mat dst_points_mat;
cv::Mat camera_mat;
cv::Mat R;
cv::Mat P;
cv::Mat distortion_coeffs;
cv::Mat src_points;
std::vector<cv::Point2f> dst_points;
};
CV_UndistortPointsTest::CV_UndistortPointsTest() : CvArrTest("undistort-points","cvUndistortPoints")
{
test_array[INPUT].push(NULL); // points matrix
test_array[INPUT].push(NULL); // camera matrix
test_array[INPUT].push(NULL); // distortion coeffs
test_array[INPUT].push(NULL); // R matrix
test_array[INPUT].push(NULL); // P matrix
test_array[OUTPUT].push(NULL); // distorted dst points
test_array[TEMP].push(NULL); // dst points
test_array[REF_OUTPUT].push(NULL);
}
void CV_UndistortPointsTest::get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types )
{
CvArrTest::get_test_array_types_and_sizes(test_case_idx,sizes,types);
CvRNG* rng = ts->get_rng();
useCPlus = ((cvTsRandInt(rng) % 2)!=0);
//useCPlus = 0;
if (useCPlus)
{
types[INPUT][0] = types[OUTPUT][0] = types[REF_OUTPUT][0] = types[TEMP][0]= CV_32FC2;
}
else
{
types[INPUT][0] = types[OUTPUT][0] = types[REF_OUTPUT][0] = types[TEMP][0]= cvTsRandInt(rng)%2 ? CV_64FC2 : CV_32FC2;
}
types[INPUT][1] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][2] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][3] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][4] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
sizes[INPUT][0] = sizes[OUTPUT][0] = sizes[REF_OUTPUT][0] = sizes[TEMP][0]= cvTsRandInt(rng)%2 ? cvSize(1,N_POINTS) : cvSize(N_POINTS,1);
sizes[INPUT][1] = sizes[INPUT][3] = cvSize(3,3);
sizes[INPUT][4] = cvTsRandInt(rng)%2 ? cvSize(3,3) : cvSize(4,3);
if (cvTsRandInt(rng)%2)
{
if (cvTsRandInt(rng)%2)
{
sizes[INPUT][2] = cvSize(1,4);
}
else
{
sizes[INPUT][2] = cvSize(1,5);
}
}
else
{
if (cvTsRandInt(rng)%2)
{
sizes[INPUT][2] = cvSize(4,1);
}
else
{
sizes[INPUT][2] = cvSize(5,1);
}
}
}
int CV_UndistortPointsTest::prepare_test_case(int test_case_idx)
{
CvRNG* rng = ts->get_rng();
int code = CvArrTest::prepare_test_case( test_case_idx );
if (code <= 0)
return code;
useDstMat = (cvTsRandInt(rng) % 2) == 0;
img_size.width = cvTsRandInt(rng) % MAX_X + 1;
img_size.height = cvTsRandInt(rng) % MAX_Y + 1;
int dist_size = test_mat[INPUT][2].cols > test_mat[INPUT][2].rows ? test_mat[INPUT][2].cols : test_mat[INPUT][2].rows;
double cam[9] = {0,0,0,0,0,0,0,0,1};
double* dist = new double[dist_size ];
double* proj = new double[test_mat[INPUT][4].cols * test_mat[INPUT][4].rows];
double* points = new double[N_POINTS*2];
CvMat _camera = cvMat(3,3,CV_64F,cam);
CvMat _distort = cvMat(test_mat[INPUT][2].rows,test_mat[INPUT][2].cols,CV_64F,dist);
CvMat _proj = cvMat(test_mat[INPUT][4].rows,test_mat[INPUT][4].cols,CV_64F,proj);
CvMat _points= cvMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_64FC2, points);
for (int i=0;i<test_mat[INPUT][4].cols * test_mat[INPUT][4].rows;i++)
{
proj[i] = 0;
}
//Generating points
for (int i=0;i<N_POINTS;i++)
{
points[2*i] = cvTsRandReal(rng)*img_size.width;
points[2*i+1] = cvTsRandReal(rng)*img_size.height;
}
//Generating camera matrix
double sz = MAX(img_size.width,img_size.height);
double aspect_ratio = cvTsRandReal(rng)*0.6 + 0.7;
cam[2] = (img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
cam[5] = (img_size.height - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
cam[0] = sz/(0.9 - cvTsRandReal(rng)*0.6);
cam[4] = aspect_ratio*cam[0];
//Generating distortion coeffs
dist[0] = cvTsRandReal(rng)*0.06 - 0.03;
dist[1] = cvTsRandReal(rng)*0.06 - 0.03;
if( dist[0]*dist[1] > 0 )
dist[1] = -dist[1];
if( cvTsRandInt(rng)%4 != 0 )
{
dist[2] = cvTsRandReal(rng)*0.004 - 0.002;
dist[3] = cvTsRandReal(rng)*0.004 - 0.002;
if (dist_size > 4)
dist[4] = cvTsRandReal(rng)*0.004 - 0.002;
}
else
{
dist[2] = dist[3] = 0;
if (dist_size > 4)
dist[4] = 0;
}
//Generating P matrix (projection)
if ( test_mat[INPUT][4].cols != 4)
{
proj[8] = 1;
if (cvTsRandInt(rng)%2 == 0) // use identity new camera matrix
{
proj[0] = 1;
proj[4] = 1;
}
else
{
proj[0] = cam[0] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[0]; //10%
proj[4] = cam[4] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[4]; //10%
proj[2] = cam[2] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.width; //15%
proj[5] = cam[5] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.height; //15%
}
}
else
{
proj[10] = 1;
proj[0] = cam[0] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[0]; //10%
proj[5] = cam[4] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[4]; //10%
proj[2] = cam[2] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.width; //15%
proj[6] = cam[5] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.height; //15%
proj[3] = (img_size.height + img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
proj[7] = (img_size.height + img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
proj[11] = (img_size.height + img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
}
//Generating R matrix
CvMat* _rot = cvCreateMat(3,3,CV_64F);
CvMat* rotation = cvCreateMat(1,3,CV_64F);
rotation->data.db[0] = CV_PI*(cvTsRandReal(rng) - (double)0.5); // phi
rotation->data.db[1] = CV_PI*(cvTsRandReal(rng) - (double)0.5); // ksi
rotation->data.db[2] = CV_PI*(cvTsRandReal(rng) - (double)0.5); //khi
cvRodrigues2(rotation,_rot);
cvReleaseMat(&rotation);
//copying data
//src_points = &_points;
CvMat* dst = &test_mat[INPUT][0];
cvTsConvert( &_points, dst);
dst = &test_mat[INPUT][1];
cvTsConvert( &_camera, dst);
dst = &test_mat[INPUT][2];
cvTsConvert( &_distort, dst);
dst = &test_mat[INPUT][3];
cvTsConvert( _rot, dst);
dst = &test_mat[INPUT][4];
cvTsConvert( &_proj, dst);
zero_distortion = (cvRandInt(rng)%2) == 0 ? false : true;
zero_new_cam = (cvRandInt(rng)%2) == 0 ? false : true;
zero_R = (cvRandInt(rng)%2) == 0 ? false : true;
cvReleaseMat(&_rot);
if (useCPlus)
{
CvMat* temp = cvCreateMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_32FC2);
for (int i=0;i<test_mat[INPUT][0].rows*test_mat[INPUT][0].cols*2;i++)
temp->data.fl[i] = (float)_points.data.db[i];
src_points = cv::Mat(temp,true);
cvReleaseMat(&temp);
camera_mat = &test_mat[INPUT][1];
distortion_coeffs = &test_mat[INPUT][2];
R = &test_mat[INPUT][3];
P = &test_mat[INPUT][4];
}
delete[] dist;
delete[] proj;
delete[] points;
return code;
}
void CV_UndistortPointsTest::prepare_to_validation(int /*test_case_idx*/)
{
int dist_size = test_mat[INPUT][2].cols > test_mat[INPUT][2].rows ? test_mat[INPUT][2].cols : test_mat[INPUT][2].rows;
double cam[9] = {0,0,0,0,0,0,0,0,1};
double rot[9] = {1,0,0,0,1,0,0,0,1};
double* dist = new double[dist_size ];
double* proj = new double[test_mat[INPUT][4].cols * test_mat[INPUT][4].rows];
double* points = new double[N_POINTS*2];
double* r_points = new double[N_POINTS*2];
//Run reference calculations
CvMat ref_points= cvMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_64FC2,r_points);
CvMat _camera = cvMat(3,3,CV_64F,cam);
CvMat _rot = cvMat(3,3,CV_64F,rot);
CvMat _distort = cvMat(test_mat[INPUT][2].rows,test_mat[INPUT][2].cols,CV_64F,dist);
CvMat _proj = cvMat(test_mat[INPUT][4].rows,test_mat[INPUT][4].cols,CV_64F,proj);
CvMat _points= cvMat(test_mat[TEMP][0].rows,test_mat[TEMP][0].cols,CV_64FC2,points);
cvTsConvert(&test_mat[INPUT][1],&_camera);
cvTsConvert(&test_mat[INPUT][2],&_distort);
cvTsConvert(&test_mat[INPUT][3],&_rot);
cvTsConvert(&test_mat[INPUT][4],&_proj);
if (useCPlus)
{
if (useDstMat)
{
CvMat temp = dst_points_mat;
for (int i=0;i<N_POINTS*2;i++)
{
points[i] = temp.data.fl[i];
}
}
else
{
for (int i=0;i<N_POINTS;i++)
{
points[2*i] = dst_points[i].x;
points[2*i+1] = dst_points[i].y;
}
}
}
else
{
cvTsConvert(&test_mat[TEMP][0],&_points);
}
CvMat* input2;
CvMat* input3;
CvMat* input4;
input2 = zero_distortion ? 0 : &_distort;
input3 = zero_R ? 0 : &_rot;
input4 = zero_new_cam ? 0 : &_proj;
cvTsDistortPoints(&_points,&ref_points,&_camera,input2,input3,input4);
CvMat* dst = &test_mat[REF_OUTPUT][0];
cvTsConvert(&ref_points,dst);
cvCopy(&test_mat[INPUT][0],&test_mat[OUTPUT][0]);
delete[] dist;
delete[] proj;
delete[] points;
delete[] r_points;
}
void CV_UndistortPointsTest::run_func()
{
if (useCPlus)
{
cv::Mat input2,input3,input4;
input2 = zero_distortion ? cv::Mat() : cv::Mat(&test_mat[INPUT][2]);
input3 = zero_R ? cv::Mat() : cv::Mat(&test_mat[INPUT][3]);
input4 = zero_new_cam ? cv::Mat() : cv::Mat(&test_mat[INPUT][4]);
if (useDstMat)
{
//cv::undistortPoints(src_points,dst_points_mat,camera_mat,distortion_coeffs,R,P);
cv::undistortPoints(src_points,dst_points_mat,camera_mat,input2,input3,input4);
}
else
{
//cv::undistortPoints(src_points,dst_points,camera_mat,distortion_coeffs,R,P);
cv::undistortPoints(src_points,dst_points,camera_mat,input2,input3,input4);
}
}
else
{
CvMat* input2;
CvMat* input3;
CvMat* input4;
input2 = zero_distortion ? 0 : &test_mat[INPUT][2];
input3 = zero_R ? 0 : &test_mat[INPUT][3];
input4 = zero_new_cam ? 0 : &test_mat[INPUT][4];
cvUndistortPoints(&test_mat[INPUT][0],&test_mat[TEMP][0],&test_mat[INPUT][1],input2,input3,input4);
}
}
void CV_UndistortPointsTest::cvTsDistortPoints(const CvMat* _src, CvMat* _dst, const CvMat* _cameraMatrix,
const CvMat* _distCoeffs,
const CvMat* matR, const CvMat* matP)
{
double a[9];
CvMat* __P;
if ((!matP)||(matP->cols == 3))
__P = cvCreateMat(3,3,CV_64F);
else
__P = cvCreateMat(3,4,CV_64F);
if (matP)
{
cvTsConvert(matP,__P);
}
else
{
cvZero(__P);
__P->data.db[0] = 1;
__P->data.db[4] = 1;
__P->data.db[8] = 1;
}
CvMat* __R = cvCreateMat(3,3,CV_64F);;
if (matR)
{
cvCopy(matR,__R);
}
else
{
cvZero(__R);
__R->data.db[0] = 1;
__R->data.db[4] = 1;
__R->data.db[8] = 1;
}
for (int i=0;i<N_POINTS;i++)
{
int movement = __P->cols > 3 ? 1 : 0;
double x = (_src->data.db[2*i]-__P->data.db[2])/__P->data.db[0];
double y = (_src->data.db[2*i+1]-__P->data.db[5+movement])/__P->data.db[4+movement];
CvMat inverse = cvMat(3,3,CV_64F,a);
cvInvert(__R,&inverse);
double w1 = x*inverse.data.db[6]+y*inverse.data.db[7]+inverse.data.db[8];
double _x = (x*inverse.data.db[0]+y*inverse.data.db[1]+inverse.data.db[2])/w1;
double _y = (x*inverse.data.db[3]+y*inverse.data.db[4]+inverse.data.db[5])/w1;
//Distortions
double __x = _x;
double __y = _y;
if (_distCoeffs)
{
double r2 = _x*_x+_y*_y;
__x = _x*(1+_distCoeffs->data.db[0]*r2+_distCoeffs->data.db[1]*r2*r2)+
2*_distCoeffs->data.db[2]*_x*_y+_distCoeffs->data.db[3]*(r2+2*_x*_x);
__y = _y*(1+_distCoeffs->data.db[0]*r2+_distCoeffs->data.db[1]*r2*r2)+
2*_distCoeffs->data.db[3]*_x*_y+_distCoeffs->data.db[2]*(r2+2*_y*_y);
if ((_distCoeffs->cols > 4) || (_distCoeffs->rows > 4))
{
__x+=_x*_distCoeffs->data.db[4]*r2*r2*r2;
__y+=_y*_distCoeffs->data.db[4]*r2*r2*r2;
}
}
_dst->data.db[2*i] = __x*_cameraMatrix->data.db[0]+_cameraMatrix->data.db[2];
_dst->data.db[2*i+1] = __y*_cameraMatrix->data.db[4]+_cameraMatrix->data.db[5];
}
cvReleaseMat(&__R);
cvReleaseMat(&__P);
}
double CV_UndistortPointsTest::get_success_error_level( int /*test_case_idx*/, int /*i*/, int /*j*/ )
{
return 5e-2;
}
CV_UndistortPointsTest undistort_points_test;
//------------------------------------------------------
class CV_InitUndistortRectifyMapTest : public CvArrTest
{
public:
CV_InitUndistortRectifyMapTest();
protected:
int prepare_test_case (int test_case_idx);
void prepare_to_validation( int test_case_idx );
void get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types );
double get_success_error_level( int test_case_idx, int i, int j );
void run_func();
private:
bool useCPlus;
static const int N_POINTS = 100;
static const int MAX_X = 2048;
static const int MAX_Y = 2048;
bool zero_new_cam;
bool zero_distortion;
bool zero_R;
cv::Size img_size;
cv::Mat camera_mat;
cv::Mat R;
cv::Mat new_camera_mat;
cv::Mat distortion_coeffs;
cv::Mat mapx;
cv::Mat mapy;
CvMat* _mapx;
CvMat* _mapy;
int mat_type;
};
CV_InitUndistortRectifyMapTest::CV_InitUndistortRectifyMapTest() : CvArrTest("undistort-undistort_rectify_map","cvInitUndistortRectifyMap")
{
test_array[INPUT].push(NULL); // test points matrix
test_array[INPUT].push(NULL); // camera matrix
test_array[INPUT].push(NULL); // distortion coeffs
test_array[INPUT].push(NULL); // R matrix
test_array[INPUT].push(NULL); // new camera matrix
test_array[OUTPUT].push(NULL); // distorted dst points
test_array[REF_OUTPUT].push(NULL);
}
void CV_InitUndistortRectifyMapTest::get_test_array_types_and_sizes( int test_case_idx, CvSize** sizes, int** types )
{
CvArrTest::get_test_array_types_and_sizes(test_case_idx,sizes,types);
CvRNG* rng = ts->get_rng();
useCPlus = ((cvTsRandInt(rng) % 2)!=0);
//useCPlus = 0;
types[INPUT][0] = types[OUTPUT][0] = types[REF_OUTPUT][0] = CV_64FC2;
types[INPUT][1] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][2] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][3] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
types[INPUT][4] = cvTsRandInt(rng)%2 ? CV_64F : CV_32F;
sizes[INPUT][0] = sizes[OUTPUT][0] = sizes[REF_OUTPUT][0] = cvSize(N_POINTS,1);
sizes[INPUT][1] = sizes[INPUT][3] = cvSize(3,3);
sizes[INPUT][4] = cvSize(3,3);
if (cvTsRandInt(rng)%2)
{
if (cvTsRandInt(rng)%2)
{
sizes[INPUT][2] = cvSize(1,4);
}
else
{
sizes[INPUT][2] = cvSize(1,5);
}
}
else
{
if (cvTsRandInt(rng)%2)
{
sizes[INPUT][2] = cvSize(4,1);
}
else
{
sizes[INPUT][2] = cvSize(5,1);
}
}
}
int CV_InitUndistortRectifyMapTest::prepare_test_case(int test_case_idx)
{
CvRNG* rng = ts->get_rng();
int code = CvArrTest::prepare_test_case( test_case_idx );
if (code <= 0)
return code;
img_size.width = cvTsRandInt(rng) % MAX_X + 1;
img_size.height = cvTsRandInt(rng) % MAX_Y + 1;
if (useCPlus)
{
mat_type = (cvTsRandInt(rng) % 2) == 0 ? CV_32FC1 : CV_16SC2;
if ((cvTsRandInt(rng) % 4) == 0)
mat_type = -1;
if ((cvTsRandInt(rng) % 4) == 0)
mat_type = CV_32FC2;
_mapx = 0;
_mapy = 0;
}
else
{
int typex = (cvTsRandInt(rng) % 2) == 0 ? CV_32FC1 : CV_16SC2;
//typex = CV_32FC1; ///!!!!!!!!!!!!!!!!
int typey = (typex == CV_32FC1) ? CV_32FC1 : CV_16UC1;
_mapx = cvCreateMat(img_size.height,img_size.width,typex);
_mapy = cvCreateMat(img_size.height,img_size.width,typey);
}
int dist_size = test_mat[INPUT][2].cols > test_mat[INPUT][2].rows ? test_mat[INPUT][2].cols : test_mat[INPUT][2].rows;
double cam[9] = {0,0,0,0,0,0,0,0,1};
double* dist = new double[dist_size ];
double* new_cam = new double[test_mat[INPUT][4].cols * test_mat[INPUT][4].rows];
double* points = new double[N_POINTS*2];
CvMat _camera = cvMat(3,3,CV_64F,cam);
CvMat _distort = cvMat(test_mat[INPUT][2].rows,test_mat[INPUT][2].cols,CV_64F,dist);
CvMat _new_cam = cvMat(test_mat[INPUT][4].rows,test_mat[INPUT][4].cols,CV_64F,new_cam);
CvMat _points= cvMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_64FC2, points);
for (int i=0;i<test_mat[INPUT][4].cols * test_mat[INPUT][4].rows;i++)
{
new_cam[i] = 0;
}
//Generating points
for (int i=0;i<N_POINTS;i++)
{
points[2*i] = cvTsRandReal(rng)*img_size.width;
points[2*i+1] = cvTsRandReal(rng)*img_size.height;
}
//Generating camera matrix
double sz = MAX(img_size.width,img_size.height);
double aspect_ratio = cvTsRandReal(rng)*0.6 + 0.7;
cam[2] = (img_size.width - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
cam[5] = (img_size.height - 1)*0.5 + cvTsRandReal(rng)*10 - 5;
cam[0] = sz/(0.9 - cvTsRandReal(rng)*0.6);
cam[4] = aspect_ratio*cam[0];
//Generating distortion coeffs
dist[0] = cvTsRandReal(rng)*0.06 - 0.03;
dist[1] = cvTsRandReal(rng)*0.06 - 0.03;
if( dist[0]*dist[1] > 0 )
dist[1] = -dist[1];
if( cvTsRandInt(rng)%4 != 0 )
{
dist[2] = cvTsRandReal(rng)*0.004 - 0.002;
dist[3] = cvTsRandReal(rng)*0.004 - 0.002;
if (dist_size > 4)
dist[4] = cvTsRandReal(rng)*0.004 - 0.002;
}
else
{
dist[2] = dist[3] = 0;
if (dist_size > 4)
dist[4] = 0;
}
//Generating new camera matrix
new_cam[8] = 1;
//new_cam[0] = cam[0];
//new_cam[4] = cam[4];
//new_cam[2] = cam[2];
//new_cam[5] = cam[5];
new_cam[0] = cam[0] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[0]; //10%
new_cam[4] = cam[4] + (cvTsRandReal(rng) - (double)0.5)*0.2*cam[4]; //10%
new_cam[2] = cam[2] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.width; //15%
new_cam[5] = cam[5] + (cvTsRandReal(rng) - (double)0.5)*0.3*img_size.height; //15%
//Generating R matrix
CvMat* _rot = cvCreateMat(3,3,CV_64F);
CvMat* rotation = cvCreateMat(1,3,CV_64F);
rotation->data.db[0] = CV_PI/8*(cvTsRandReal(rng) - (double)0.5); // phi
rotation->data.db[1] = CV_PI/8*(cvTsRandReal(rng) - (double)0.5); // ksi
rotation->data.db[2] = CV_PI/3*(cvTsRandReal(rng) - (double)0.5); //khi
cvRodrigues2(rotation,_rot);
cvReleaseMat(&rotation);
//cvSetIdentity(_rot);
//copying data
CvMat* dst = &test_mat[INPUT][0];
cvTsConvert( &_points, dst);
dst = &test_mat[INPUT][1];
cvTsConvert( &_camera, dst);
dst = &test_mat[INPUT][2];
cvTsConvert( &_distort, dst);
dst = &test_mat[INPUT][3];
cvTsConvert( _rot, dst);
dst = &test_mat[INPUT][4];
cvTsConvert( &_new_cam, dst);
zero_distortion = (cvRandInt(rng)%2) == 0 ? false : true;
zero_new_cam = (cvRandInt(rng)%2) == 0 ? false : true;
zero_R = (cvRandInt(rng)%2) == 0 ? false : true;
cvReleaseMat(&_rot);
if (useCPlus)
{
camera_mat = &test_mat[INPUT][1];
distortion_coeffs = &test_mat[INPUT][2];
R = &test_mat[INPUT][3];
new_camera_mat = &test_mat[INPUT][4];
}
delete[] dist;
delete[] new_cam;
delete[] points;
return code;
}
void CV_InitUndistortRectifyMapTest::prepare_to_validation(int/* test_case_idx*/)
{
int dist_size = test_mat[INPUT][2].cols > test_mat[INPUT][2].rows ? test_mat[INPUT][2].cols : test_mat[INPUT][2].rows;
double cam[9] = {0,0,0,0,0,0,0,0,1};
double rot[9] = {1,0,0,0,1,0,0,0,1};
double* dist = new double[dist_size ];
double* new_cam = new double[test_mat[INPUT][4].cols * test_mat[INPUT][4].rows];
double* points = new double[N_POINTS*2];
double* r_points = new double[N_POINTS*2];
//Run reference calculations
CvMat ref_points= cvMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_64FC2,r_points);
CvMat _camera = cvMat(3,3,CV_64F,cam);
CvMat _rot = cvMat(3,3,CV_64F,rot);
CvMat _distort = cvMat(test_mat[INPUT][2].rows,test_mat[INPUT][2].cols,CV_64F,dist);
CvMat _new_cam = cvMat(test_mat[INPUT][4].rows,test_mat[INPUT][4].cols,CV_64F,new_cam);
CvMat _points= cvMat(test_mat[INPUT][0].rows,test_mat[INPUT][0].cols,CV_64FC2,points);
cvTsConvert(&test_mat[INPUT][1],&_camera);
cvTsConvert(&test_mat[INPUT][2],&_distort);
cvTsConvert(&test_mat[INPUT][3],&_rot);
cvTsConvert(&test_mat[INPUT][4],&_new_cam);
//Applying precalculated undistort rectify map
if (!useCPlus)
{
mapx = cv::Mat(_mapx);
mapy = cv::Mat(_mapy);
}
cv::Mat map1,map2;
cv::convertMaps(mapx,mapy,map1,map2,CV_32FC1);
CvMat _map1 = map1;
CvMat _map2 = map2;
for (int i=0;i<N_POINTS;i++)
{
double u = test_mat[INPUT][0].data.db[2*i];
double v = test_mat[INPUT][0].data.db[2*i+1];
_points.data.db[2*i] = (double)_map1.data.fl[(int)v*_map1.cols+(int)u];
_points.data.db[2*i+1] = (double)_map2.data.fl[(int)v*_map2.cols+(int)u];
}
//---
cvUndistortPoints(&_points,&ref_points,&_camera,
zero_distortion ? 0 : &_distort, zero_R ? 0 : &_rot, zero_new_cam ? &_camera : &_new_cam);
//cvTsDistortPoints(&_points,&ref_points,&_camera,&_distort,&_rot,&_new_cam);
CvMat* dst = &test_mat[REF_OUTPUT][0];
cvTsConvert(&ref_points,dst);
cvCopy(&test_mat[INPUT][0],&test_mat[OUTPUT][0]);
delete[] dist;
delete[] new_cam;
delete[] points;
delete[] r_points;
if (_mapx)
{
cvReleaseMat(&_mapx);
_mapx = 0;
}
if (_mapy)
{
cvReleaseMat(&_mapy);
_mapy = 0;
}
}
void CV_InitUndistortRectifyMapTest::run_func()
{
if (useCPlus)
{
cv::Mat input2,input3,input4;
input2 = zero_distortion ? cv::Mat() : cv::Mat(&test_mat[INPUT][2]);
input3 = zero_R ? cv::Mat() : cv::Mat(&test_mat[INPUT][3]);
input4 = zero_new_cam ? cv::Mat() : cv::Mat(&test_mat[INPUT][4]);
cv::initUndistortRectifyMap(camera_mat,input2,input3,input4,img_size,mat_type,mapx,mapy);
}
else
{
CvMat* input2;
CvMat* input3;
CvMat* input4;
input2 = zero_distortion ? 0 : &test_mat[INPUT][2];
input3 = zero_R ? 0 : &test_mat[INPUT][3];
input4 = zero_new_cam ? 0 : &test_mat[INPUT][4];
cvInitUndistortRectifyMap(&test_mat[INPUT][1],input2,input3,input4,_mapx,_mapy);
}
}
double CV_InitUndistortRectifyMapTest::get_success_error_level( int /*test_case_idx*/, int /*i*/, int /*j*/ )
{
return 8;
}
CV_InitUndistortRectifyMapTest init_undistort_rectify_map_test;