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Modified the test of findChessboardCorners to check examples when there are no chessboards

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This commit is contained in:
Ilya Lysenkov 2012-03-28 13:23:33 +00:00
parent f014fb0a0e
commit 7eab7c197d
1 changed files with 52 additions and 42 deletions
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94
modules/calib3d/test/test_chesscorners.cpp
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@ -151,6 +151,12 @@ void CV_ChessboardDetectorTest::run( int /*start_from */)
break;
}
run_batch("negative_list.dat");
if (ts.get_err_code() != cvtest::TS::OK)
{
break;
}
run_batch("chessboard_list.dat");
if (ts.get_err_code() != cvtest::TS::OK)
{
@ -224,17 +230,13 @@ void CV_ChessboardDetectorTest::run_batch( const string& filename )
}
string filename = folder + (string)board_list[idx * 2 + 1];
bool doesContatinChessboard;
Mat expected;
{
CvMat *u = (CvMat*)cvLoad( filename.c_str() );
if(!u )
{
ts.printf( cvtest::TS::LOG, "one of chessboard corner files can't be read: %s\n", filename.c_str() );
ts.set_failed_test_info( cvtest::TS::FAIL_MISSING_TEST_DATA );
continue;
}
expected = Mat(u, true);
cvReleaseMat( &u );
FileStorage fs(filename, FileStorage::READ);
fs["corners"] >> expected;
fs["isFound"] >> doesContatinChessboard;
fs.release();
}
size_t count_exp = static_cast<size_t>(expected.cols * expected.rows);
Size pattern_size = expected.size();
@ -254,49 +256,57 @@ void CV_ChessboardDetectorTest::run_batch( const string& filename )
break;
}
show_points( gray, Mat(), v, pattern_size, result );
if( !result || v.size() != count_exp )
if( result ^ doesContatinChessboard || v.size() != count_exp )
{
ts.printf( cvtest::TS::LOG, "chessboard is not found in %s\n", img_file.c_str() );
ts.printf( cvtest::TS::LOG, "chessboard is detected incorrectly in %s\n", img_file.c_str() );
ts.set_failed_test_info( cvtest::TS::FAIL_INVALID_OUTPUT );
return;
}
#ifndef WRITE_POINTS
double err = calcError(v, expected);
#if 0
if( err > rough_success_error_level )
if( result )
{
ts.printf( cvtest::TS::LOG, "bad accuracy of corner guesses\n" );
ts.set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
continue;
}
#endif
max_rough_error = MAX( max_rough_error, err );
#endif
if( pattern == CHESSBOARD )
cornerSubPix( gray, v, Size(5, 5), Size(-1,-1), TermCriteria(TermCriteria::EPS|TermCriteria::MAX_ITER, 30, 0.1));
//find4QuadCornerSubpix(gray, v, Size(5, 5));
show_points( gray, expected, v, pattern_size, result );
#ifndef WRITE_POINTS
// printf("called find4QuadCornerSubpix\n");
err = calcError(v, expected);
sum_error += err;
count++;
#if 1
if( err > precise_success_error_level )
{
ts.printf( cvtest::TS::LOG, "Image %s: bad accuracy of adjusted corners %f\n", img_file.c_str(), err );
ts.set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
return;
}
double err = calcError(v, expected);
#if 0
if( err > rough_success_error_level )
{
ts.printf( cvtest::TS::LOG, "bad accuracy of corner guesses\n" );
ts.set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
continue;
}
#endif
ts.printf(cvtest::TS::LOG, "Error on %s is %f\n", img_file.c_str(), err);
max_precise_error = MAX( max_precise_error, err );
#else
max_rough_error = MAX( max_rough_error, err );
#endif
if( pattern == CHESSBOARD )
cornerSubPix( gray, v, Size(5, 5), Size(-1,-1), TermCriteria(TermCriteria::EPS|TermCriteria::MAX_ITER, 30, 0.1));
//find4QuadCornerSubpix(gray, v, Size(5, 5));
show_points( gray, expected, v, pattern_size, result );
#ifndef WRITE_POINTS
// printf("called find4QuadCornerSubpix\n");
err = calcError(v, expected);
sum_error += err;
count++;
#if 1
if( err > precise_success_error_level )
{
ts.printf( cvtest::TS::LOG, "Image %s: bad accuracy of adjusted corners %f\n", img_file.c_str(), err );
ts.set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
return;
}
#endif
ts.printf(cvtest::TS::LOG, "Error on %s is %f\n", img_file.c_str(), err);
max_precise_error = MAX( max_precise_error, err );
#endif
}
#ifdef WRITE_POINTS
Mat mat_v(pattern_size, CV_32FC2, (void*)&v[0]);
CvMat cvmat_v = mat_v;
cvSave( filename.c_str(), &cvmat_v );
FileStorage fs(filename, FileStorage::WRITE);
fs << "isFound" << result;
fs << "corners" << mat_v;
fs.release();
#endif
progress = update_progress( progress, idx, max_idx, 0 );
}