936 lines
31 KiB
C++
936 lines
31 KiB
C++
#include "test_precomp.hpp"
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using namespace cv;
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using namespace std;
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class Core_ReduceTest : public cvtest::BaseTest
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{
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public:
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Core_ReduceTest() {};
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protected:
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void run( int);
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int checkOp( const Mat& src, int dstType, int opType, const Mat& opRes, int dim );
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int checkCase( int srcType, int dstType, int dim, Size sz );
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int checkDim( int dim, Size sz );
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int checkSize( Size sz );
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};
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template<class Type>
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void testReduce( const Mat& src, Mat& sum, Mat& avg, Mat& max, Mat& min, int dim )
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{
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assert( src.channels() == 1 );
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if( dim == 0 ) // row
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{
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sum.create( 1, src.cols, CV_64FC1 );
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max.create( 1, src.cols, CV_64FC1 );
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min.create( 1, src.cols, CV_64FC1 );
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}
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else
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{
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sum.create( src.rows, 1, CV_64FC1 );
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max.create( src.rows, 1, CV_64FC1 );
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min.create( src.rows, 1, CV_64FC1 );
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}
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sum.setTo(Scalar(0));
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max.setTo(Scalar(-DBL_MAX));
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min.setTo(Scalar(DBL_MAX));
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const Mat_<Type>& src_ = src;
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Mat_<double>& sum_ = (Mat_<double>&)sum;
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Mat_<double>& min_ = (Mat_<double>&)min;
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Mat_<double>& max_ = (Mat_<double>&)max;
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if( dim == 0 )
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{
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for( int ri = 0; ri < src.rows; ri++ )
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{
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for( int ci = 0; ci < src.cols; ci++ )
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{
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sum_(0, ci) += src_(ri, ci);
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max_(0, ci) = std::max( max_(0, ci), (double)src_(ri, ci) );
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min_(0, ci) = std::min( min_(0, ci), (double)src_(ri, ci) );
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}
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}
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}
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else
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{
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for( int ci = 0; ci < src.cols; ci++ )
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{
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for( int ri = 0; ri < src.rows; ri++ )
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{
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sum_(ri, 0) += src_(ri, ci);
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max_(ri, 0) = std::max( max_(ri, 0), (double)src_(ri, ci) );
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min_(ri, 0) = std::min( min_(ri, 0), (double)src_(ri, ci) );
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}
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}
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}
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sum.convertTo( avg, CV_64FC1 );
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avg = avg * (1.0 / (dim==0 ? (double)src.rows : (double)src.cols));
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}
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void getMatTypeStr( int type, string& str)
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{
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str = type == CV_8UC1 ? "CV_8UC1" :
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type == CV_8SC1 ? "CV_8SC1" :
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type == CV_16UC1 ? "CV_16UC1" :
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type == CV_16SC1 ? "CV_16SC1" :
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type == CV_32SC1 ? "CV_32SC1" :
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type == CV_32FC1 ? "CV_32FC1" :
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type == CV_64FC1 ? "CV_64FC1" : "unsupported matrix type";
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}
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int Core_ReduceTest::checkOp( const Mat& src, int dstType, int opType, const Mat& opRes, int dim )
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{
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int srcType = src.type();
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bool support = false;
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if( opType == CV_REDUCE_SUM || opType == CV_REDUCE_AVG )
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{
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if( srcType == CV_8U && (dstType == CV_32S || dstType == CV_32F || dstType == CV_64F) )
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support = true;
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if( srcType == CV_16U && (dstType == CV_32F || dstType == CV_64F) )
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support = true;
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if( srcType == CV_16S && (dstType == CV_32F || dstType == CV_64F) )
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support = true;
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if( srcType == CV_32F && (dstType == CV_32F || dstType == CV_64F) )
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support = true;
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if( srcType == CV_64F && dstType == CV_64F)
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support = true;
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}
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else if( opType == CV_REDUCE_MAX )
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{
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if( srcType == CV_8U && dstType == CV_8U )
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support = true;
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if( srcType == CV_32F && dstType == CV_32F )
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support = true;
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if( srcType == CV_64F && dstType == CV_64F )
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support = true;
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}
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else if( opType == CV_REDUCE_MIN )
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{
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if( srcType == CV_8U && dstType == CV_8U)
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support = true;
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if( srcType == CV_32F && dstType == CV_32F)
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support = true;
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if( srcType == CV_64F && dstType == CV_64F)
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support = true;
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}
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if( !support )
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return cvtest::TS::OK;
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double eps = 0.0;
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if ( opType == CV_REDUCE_SUM || opType == CV_REDUCE_AVG )
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{
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if ( dstType == CV_32F )
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eps = 1.e-5;
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else if( dstType == CV_64F )
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eps = 1.e-8;
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else if ( dstType == CV_32S )
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eps = 0.6;
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}
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assert( opRes.type() == CV_64FC1 );
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Mat _dst, dst, diff;
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reduce( src, _dst, dim, opType, dstType );
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_dst.convertTo( dst, CV_64FC1 );
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absdiff( opRes,dst,diff );
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bool check = false;
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if (dstType == CV_32F || dstType == CV_64F)
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check = countNonZero(diff>eps*dst) > 0;
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else
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check = countNonZero(diff>eps) > 0;
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if( check )
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{
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char msg[100];
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const char* opTypeStr = opType == CV_REDUCE_SUM ? "CV_REDUCE_SUM" :
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opType == CV_REDUCE_AVG ? "CV_REDUCE_AVG" :
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opType == CV_REDUCE_MAX ? "CV_REDUCE_MAX" :
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opType == CV_REDUCE_MIN ? "CV_REDUCE_MIN" : "unknown operation type";
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string srcTypeStr, dstTypeStr;
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getMatTypeStr( src.type(), srcTypeStr );
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getMatTypeStr( dstType, dstTypeStr );
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const char* dimStr = dim == 0 ? "ROWS" : "COLS";
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sprintf( msg, "bad accuracy with srcType = %s, dstType = %s, opType = %s, dim = %s",
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srcTypeStr.c_str(), dstTypeStr.c_str(), opTypeStr, dimStr );
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ts->printf( cvtest::TS::LOG, msg );
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return cvtest::TS::FAIL_BAD_ACCURACY;
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}
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return cvtest::TS::OK;
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}
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int Core_ReduceTest::checkCase( int srcType, int dstType, int dim, Size sz )
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{
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int code = cvtest::TS::OK, tempCode;
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Mat src, sum, avg, max, min;
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src.create( sz, srcType );
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randu( src, Scalar(0), Scalar(100) );
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if( srcType == CV_8UC1 )
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testReduce<uchar>( src, sum, avg, max, min, dim );
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else if( srcType == CV_8SC1 )
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testReduce<char>( src, sum, avg, max, min, dim );
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else if( srcType == CV_16UC1 )
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testReduce<unsigned short int>( src, sum, avg, max, min, dim );
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else if( srcType == CV_16SC1 )
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testReduce<short int>( src, sum, avg, max, min, dim );
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else if( srcType == CV_32SC1 )
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testReduce<int>( src, sum, avg, max, min, dim );
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else if( srcType == CV_32FC1 )
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testReduce<float>( src, sum, avg, max, min, dim );
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else if( srcType == CV_64FC1 )
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testReduce<double>( src, sum, avg, max, min, dim );
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else
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assert( 0 );
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// 1. sum
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tempCode = checkOp( src, dstType, CV_REDUCE_SUM, sum, dim );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// 2. avg
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tempCode = checkOp( src, dstType, CV_REDUCE_AVG, avg, dim );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// 3. max
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tempCode = checkOp( src, dstType, CV_REDUCE_MAX, max, dim );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// 4. min
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tempCode = checkOp( src, dstType, CV_REDUCE_MIN, min, dim );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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return code;
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}
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int Core_ReduceTest::checkDim( int dim, Size sz )
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{
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int code = cvtest::TS::OK, tempCode;
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// CV_8UC1
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tempCode = checkCase( CV_8UC1, CV_8UC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_8UC1, CV_32SC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_8UC1, CV_32FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_8UC1, CV_64FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// CV_16UC1
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tempCode = checkCase( CV_16UC1, CV_32FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_16UC1, CV_64FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// CV_16SC1
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tempCode = checkCase( CV_16SC1, CV_32FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_16SC1, CV_64FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// CV_32FC1
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tempCode = checkCase( CV_32FC1, CV_32FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkCase( CV_32FC1, CV_64FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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// CV_64FC1
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tempCode = checkCase( CV_64FC1, CV_64FC1, dim, sz );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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return code;
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}
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int Core_ReduceTest::checkSize( Size sz )
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{
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int code = cvtest::TS::OK, tempCode;
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tempCode = checkDim( 0, sz ); // rows
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkDim( 1, sz ); // cols
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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return code;
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}
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void Core_ReduceTest::run( int )
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{
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int code = cvtest::TS::OK, tempCode;
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tempCode = checkSize( Size(1,1) );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkSize( Size(1,100) );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkSize( Size(100,1) );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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tempCode = checkSize( Size(1000,500) );
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code = tempCode != cvtest::TS::OK ? tempCode : code;
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ts->set_failed_test_info( code );
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}
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#define CHECK_C
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class Core_PCATest : public cvtest::BaseTest
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{
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public:
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Core_PCATest() {}
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protected:
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void run(int)
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{
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const Size sz(200, 500);
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double diffPrjEps, diffBackPrjEps,
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prjEps, backPrjEps,
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evalEps, evecEps;
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int maxComponents = 100;
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double retainedVariance = 0.95;
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Mat rPoints(sz, CV_32FC1), rTestPoints(sz, CV_32FC1);
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RNG& rng = ts->get_rng();
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rng.fill( rPoints, RNG::UNIFORM, Scalar::all(0.0), Scalar::all(1.0) );
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rng.fill( rTestPoints, RNG::UNIFORM, Scalar::all(0.0), Scalar::all(1.0) );
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PCA rPCA( rPoints, Mat(), CV_PCA_DATA_AS_ROW, maxComponents ), cPCA;
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// 1. check C++ PCA & ROW
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Mat rPrjTestPoints = rPCA.project( rTestPoints );
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Mat rBackPrjTestPoints = rPCA.backProject( rPrjTestPoints );
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Mat avg(1, sz.width, CV_32FC1 );
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reduce( rPoints, avg, 0, CV_REDUCE_AVG );
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Mat Q = rPoints - repeat( avg, rPoints.rows, 1 ), Qt = Q.t(), eval, evec;
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Q = Qt * Q;
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Q = Q /(float)rPoints.rows;
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eigen( Q, eval, evec );
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/*SVD svd(Q);
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evec = svd.vt;
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eval = svd.w;*/
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Mat subEval( maxComponents, 1, eval.type(), eval.data ),
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subEvec( maxComponents, evec.cols, evec.type(), evec.data );
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#ifdef CHECK_C
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Mat prjTestPoints, backPrjTestPoints, cPoints = rPoints.t(), cTestPoints = rTestPoints.t();
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CvMat _points, _testPoints, _avg, _eval, _evec, _prjTestPoints, _backPrjTestPoints;
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#endif
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// check eigen()
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double eigenEps = 1e-6;
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double err;
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for(int i = 0; i < Q.rows; i++ )
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{
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Mat v = evec.row(i).t();
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Mat Qv = Q * v;
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Mat lv = eval.at<float>(i,0) * v;
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err = norm( Qv, lv );
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if( err > eigenEps )
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{
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ts->printf( cvtest::TS::LOG, "bad accuracy of eigen(); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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}
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// check pca eigenvalues
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evalEps = 1e-6, evecEps = 1e-3;
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err = norm( rPCA.eigenvalues, subEval );
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if( err > evalEps )
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{
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ts->printf( cvtest::TS::LOG, "pca.eigenvalues is incorrect (CV_PCA_DATA_AS_ROW); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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// check pca eigenvectors
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for(int i = 0; i < subEvec.rows; i++)
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{
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Mat r0 = rPCA.eigenvectors.row(i);
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Mat r1 = subEvec.row(i);
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err = norm( r0, r1, CV_L2 );
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if( err > evecEps )
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{
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r1 *= -1;
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double err2 = norm(r0, r1, CV_L2);
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if( err2 > evecEps )
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{
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Mat tmp;
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absdiff(rPCA.eigenvectors, subEvec, tmp);
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double mval = 0; Point mloc;
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minMaxLoc(tmp, 0, &mval, 0, &mloc);
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ts->printf( cvtest::TS::LOG, "pca.eigenvectors is incorrect (CV_PCA_DATA_AS_ROW); err = %f\n", err );
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ts->printf( cvtest::TS::LOG, "max diff is %g at (i=%d, j=%d) (%g vs %g)\n",
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mval, mloc.y, mloc.x, rPCA.eigenvectors.at<float>(mloc.y, mloc.x),
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subEvec.at<float>(mloc.y, mloc.x));
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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}
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}
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prjEps = 1.265, backPrjEps = 1.265;
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for( int i = 0; i < rTestPoints.rows; i++ )
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{
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// check pca project
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Mat subEvec_t = subEvec.t();
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Mat prj = rTestPoints.row(i) - avg; prj *= subEvec_t;
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err = norm(rPrjTestPoints.row(i), prj, CV_RELATIVE_L2);
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if( err > prjEps )
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{
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ts->printf( cvtest::TS::LOG, "bad accuracy of project() (CV_PCA_DATA_AS_ROW); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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// check pca backProject
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Mat backPrj = rPrjTestPoints.row(i) * subEvec + avg;
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err = norm( rBackPrjTestPoints.row(i), backPrj, CV_RELATIVE_L2 );
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if( err > backPrjEps )
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{
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ts->printf( cvtest::TS::LOG, "bad accuracy of backProject() (CV_PCA_DATA_AS_ROW); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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}
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// 2. check C++ PCA & COL
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cPCA( rPoints.t(), Mat(), CV_PCA_DATA_AS_COL, maxComponents );
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diffPrjEps = 1, diffBackPrjEps = 1;
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Mat ocvPrjTestPoints = cPCA.project(rTestPoints.t());
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err = norm(cv::abs(ocvPrjTestPoints), cv::abs(rPrjTestPoints.t()), CV_RELATIVE_L2 );
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if( err > diffPrjEps )
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{
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ts->printf( cvtest::TS::LOG, "bad accuracy of project() (CV_PCA_DATA_AS_COL); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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err = norm(cPCA.backProject(ocvPrjTestPoints), rBackPrjTestPoints.t(), CV_RELATIVE_L2 );
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if( err > diffBackPrjEps )
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{
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ts->printf( cvtest::TS::LOG, "bad accuracy of backProject() (CV_PCA_DATA_AS_COL); err = %f\n", err );
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ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
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return;
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}
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// 3. check C++ PCA w/retainedVariance
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cPCA.computeVar( rPoints.t(), Mat(), CV_PCA_DATA_AS_COL, retainedVariance );
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diffPrjEps = 1, diffBackPrjEps = 1;
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Mat rvPrjTestPoints = cPCA.project(rTestPoints.t());
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if( cPCA.eigenvectors.rows > maxComponents)
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err = norm(cv::abs(rvPrjTestPoints.rowRange(0,maxComponents)), cv::abs(rPrjTestPoints.t()), CV_RELATIVE_L2 );
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else
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err = norm(cv::abs(rvPrjTestPoints), cv::abs(rPrjTestPoints.colRange(0,cPCA.eigenvectors.rows).t()), CV_RELATIVE_L2 );
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if( err > diffPrjEps )
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{
|
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ts->printf( cvtest::TS::LOG, "bad accuracy of project() (CV_PCA_DATA_AS_COL); retainedVariance=0.95; err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
err = norm(cPCA.backProject(rvPrjTestPoints), rBackPrjTestPoints.t(), CV_RELATIVE_L2 );
|
|
if( err > diffBackPrjEps )
|
|
{
|
|
ts->printf( cvtest::TS::LOG, "bad accuracy of backProject() (CV_PCA_DATA_AS_COL); retainedVariance=0.95; err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
|
|
#ifdef CHECK_C
|
|
// 4. check C PCA & ROW
|
|
_points = rPoints;
|
|
_testPoints = rTestPoints;
|
|
_avg = avg;
|
|
_eval = eval;
|
|
_evec = evec;
|
|
prjTestPoints.create(rTestPoints.rows, maxComponents, rTestPoints.type() );
|
|
backPrjTestPoints.create(rPoints.size(), rPoints.type() );
|
|
_prjTestPoints = prjTestPoints;
|
|
_backPrjTestPoints = backPrjTestPoints;
|
|
|
|
cvCalcPCA( &_points, &_avg, &_eval, &_evec, CV_PCA_DATA_AS_ROW );
|
|
cvProjectPCA( &_testPoints, &_avg, &_evec, &_prjTestPoints );
|
|
cvBackProjectPCA( &_prjTestPoints, &_avg, &_evec, &_backPrjTestPoints );
|
|
|
|
err = norm(prjTestPoints, rPrjTestPoints, CV_RELATIVE_L2);
|
|
if( err > diffPrjEps )
|
|
{
|
|
ts->printf( cvtest::TS::LOG, "bad accuracy of cvProjectPCA() (CV_PCA_DATA_AS_ROW); err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
err = norm(backPrjTestPoints, rBackPrjTestPoints, CV_RELATIVE_L2);
|
|
if( err > diffBackPrjEps )
|
|
{
|
|
ts->printf( cvtest::TS::LOG, "bad accuracy of cvBackProjectPCA() (CV_PCA_DATA_AS_ROW); err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
|
|
// 5. check C PCA & COL
|
|
_points = cPoints;
|
|
_testPoints = cTestPoints;
|
|
avg = avg.t(); _avg = avg;
|
|
eval = eval.t(); _eval = eval;
|
|
evec = evec.t(); _evec = evec;
|
|
prjTestPoints = prjTestPoints.t(); _prjTestPoints = prjTestPoints;
|
|
backPrjTestPoints = backPrjTestPoints.t(); _backPrjTestPoints = backPrjTestPoints;
|
|
|
|
cvCalcPCA( &_points, &_avg, &_eval, &_evec, CV_PCA_DATA_AS_COL );
|
|
cvProjectPCA( &_testPoints, &_avg, &_evec, &_prjTestPoints );
|
|
cvBackProjectPCA( &_prjTestPoints, &_avg, &_evec, &_backPrjTestPoints );
|
|
|
|
err = norm(cv::abs(prjTestPoints), cv::abs(rPrjTestPoints.t()), CV_RELATIVE_L2 );
|
|
if( err > diffPrjEps )
|
|
{
|
|
ts->printf( cvtest::TS::LOG, "bad accuracy of cvProjectPCA() (CV_PCA_DATA_AS_COL); err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
err = norm(backPrjTestPoints, rBackPrjTestPoints.t(), CV_RELATIVE_L2);
|
|
if( err > diffBackPrjEps )
|
|
{
|
|
ts->printf( cvtest::TS::LOG, "bad accuracy of cvBackProjectPCA() (CV_PCA_DATA_AS_COL); err = %f\n", err );
|
|
ts->set_failed_test_info( cvtest::TS::FAIL_BAD_ACCURACY );
|
|
return;
|
|
}
|
|
#endif
|
|
}
|
|
};
|
|
|
|
class Core_ArrayOpTest : public cvtest::BaseTest
|
|
{
|
|
public:
|
|
Core_ArrayOpTest();
|
|
~Core_ArrayOpTest();
|
|
protected:
|
|
void run(int);
|
|
};
|
|
|
|
|
|
Core_ArrayOpTest::Core_ArrayOpTest()
|
|
{
|
|
}
|
|
Core_ArrayOpTest::~Core_ArrayOpTest() {}
|
|
|
|
static string idx2string(const int* idx, int dims)
|
|
{
|
|
char buf[256];
|
|
char* ptr = buf;
|
|
for( int k = 0; k < dims; k++ )
|
|
{
|
|
sprintf(ptr, "%4d ", idx[k]);
|
|
ptr += strlen(ptr);
|
|
}
|
|
ptr[-1] = '\0';
|
|
return string(buf);
|
|
}
|
|
|
|
static const int* string2idx(const string& s, int* idx, int dims)
|
|
{
|
|
const char* ptr = s.c_str();
|
|
for( int k = 0; k < dims; k++ )
|
|
{
|
|
int n = 0;
|
|
sscanf(ptr, "%d%n", idx + k, &n);
|
|
ptr += n;
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
static double getValue(SparseMat& M, const int* idx, RNG& rng)
|
|
{
|
|
int d = M.dims();
|
|
size_t hv = 0, *phv = 0;
|
|
if( (unsigned)rng % 2 )
|
|
{
|
|
hv = d == 2 ? M.hash(idx[0], idx[1]) :
|
|
d == 3 ? M.hash(idx[0], idx[1], idx[2]) : M.hash(idx);
|
|
phv = &hv;
|
|
}
|
|
|
|
const uchar* ptr = d == 2 ? M.ptr(idx[0], idx[1], false, phv) :
|
|
d == 3 ? M.ptr(idx[0], idx[1], idx[2], false, phv) :
|
|
M.ptr(idx, false, phv);
|
|
return !ptr ? 0 : M.type() == CV_32F ? *(float*)ptr : M.type() == CV_64F ? *(double*)ptr : 0;
|
|
}
|
|
|
|
static double getValue(const CvSparseMat* M, const int* idx)
|
|
{
|
|
int type = 0;
|
|
const uchar* ptr = cvPtrND(M, idx, &type, 0);
|
|
return !ptr ? 0 : type == CV_32F ? *(float*)ptr : type == CV_64F ? *(double*)ptr : 0;
|
|
}
|
|
|
|
static void eraseValue(SparseMat& M, const int* idx, RNG& rng)
|
|
{
|
|
int d = M.dims();
|
|
size_t hv = 0, *phv = 0;
|
|
if( (unsigned)rng % 2 )
|
|
{
|
|
hv = d == 2 ? M.hash(idx[0], idx[1]) :
|
|
d == 3 ? M.hash(idx[0], idx[1], idx[2]) : M.hash(idx);
|
|
phv = &hv;
|
|
}
|
|
|
|
if( d == 2 )
|
|
M.erase(idx[0], idx[1], phv);
|
|
else if( d == 3 )
|
|
M.erase(idx[0], idx[1], idx[2], phv);
|
|
else
|
|
M.erase(idx, phv);
|
|
}
|
|
|
|
static void eraseValue(CvSparseMat* M, const int* idx)
|
|
{
|
|
cvClearND(M, idx);
|
|
}
|
|
|
|
static void setValue(SparseMat& M, const int* idx, double value, RNG& rng)
|
|
{
|
|
int d = M.dims();
|
|
size_t hv = 0, *phv = 0;
|
|
if( (unsigned)rng % 2 )
|
|
{
|
|
hv = d == 2 ? M.hash(idx[0], idx[1]) :
|
|
d == 3 ? M.hash(idx[0], idx[1], idx[2]) : M.hash(idx);
|
|
phv = &hv;
|
|
}
|
|
|
|
uchar* ptr = d == 2 ? M.ptr(idx[0], idx[1], true, phv) :
|
|
d == 3 ? M.ptr(idx[0], idx[1], idx[2], true, phv) :
|
|
M.ptr(idx, true, phv);
|
|
if( M.type() == CV_32F )
|
|
*(float*)ptr = (float)value;
|
|
else if( M.type() == CV_64F )
|
|
*(double*)ptr = value;
|
|
else
|
|
CV_Error(CV_StsUnsupportedFormat, "");
|
|
}
|
|
|
|
void Core_ArrayOpTest::run( int /* start_from */)
|
|
{
|
|
int errcount = 0;
|
|
|
|
// dense matrix operations
|
|
{
|
|
int sz3[] = {5, 10, 15};
|
|
MatND A(3, sz3, CV_32F), B(3, sz3, CV_16SC4);
|
|
CvMatND matA = A, matB = B;
|
|
RNG rng;
|
|
rng.fill(A, CV_RAND_UNI, Scalar::all(-10), Scalar::all(10));
|
|
rng.fill(B, CV_RAND_UNI, Scalar::all(-10), Scalar::all(10));
|
|
|
|
int idx0[] = {3,4,5}, idx1[] = {0, 9, 7};
|
|
float val0 = 130;
|
|
Scalar val1(-1000, 30, 3, 8);
|
|
cvSetRealND(&matA, idx0, val0);
|
|
cvSetReal3D(&matA, idx1[0], idx1[1], idx1[2], -val0);
|
|
cvSetND(&matB, idx0, val1);
|
|
cvSet3D(&matB, idx1[0], idx1[1], idx1[2], -val1);
|
|
Ptr<CvMatND> matC = cvCloneMatND(&matB);
|
|
|
|
if( A.at<float>(idx0[0], idx0[1], idx0[2]) != val0 ||
|
|
A.at<float>(idx1[0], idx1[1], idx1[2]) != -val0 ||
|
|
cvGetReal3D(&matA, idx0[0], idx0[1], idx0[2]) != val0 ||
|
|
cvGetRealND(&matA, idx1) != -val0 ||
|
|
|
|
Scalar(B.at<Vec4s>(idx0[0], idx0[1], idx0[2])) != val1 ||
|
|
Scalar(B.at<Vec4s>(idx1[0], idx1[1], idx1[2])) != -val1 ||
|
|
Scalar(cvGet3D(matC, idx0[0], idx0[1], idx0[2])) != val1 ||
|
|
Scalar(cvGetND(matC, idx1)) != -val1 )
|
|
{
|
|
ts->printf(cvtest::TS::LOG, "one of cvSetReal3D, cvSetRealND, cvSet3D, cvSetND "
|
|
"or the corresponding *Get* functions is not correct\n");
|
|
errcount++;
|
|
}
|
|
}
|
|
|
|
RNG rng;
|
|
const int MAX_DIM = 5, MAX_DIM_SZ = 10;
|
|
// sparse matrix operations
|
|
for( int si = 0; si < 10; si++ )
|
|
{
|
|
int depth = (unsigned)rng % 2 == 0 ? CV_32F : CV_64F;
|
|
int dims = ((unsigned)rng % MAX_DIM) + 1;
|
|
int i, k, size[MAX_DIM]={0}, idx[MAX_DIM]={0};
|
|
vector<string> all_idxs;
|
|
vector<double> all_vals;
|
|
vector<double> all_vals2;
|
|
string sidx, min_sidx, max_sidx;
|
|
double min_val=0, max_val=0;
|
|
|
|
int p = 1;
|
|
for( k = 0; k < dims; k++ )
|
|
{
|
|
size[k] = ((unsigned)rng % MAX_DIM_SZ) + 1;
|
|
p *= size[k];
|
|
}
|
|
SparseMat M( dims, size, depth );
|
|
map<string, double> M0;
|
|
|
|
int nz0 = (unsigned)rng % max(p/5,10);
|
|
nz0 = min(max(nz0, 1), p);
|
|
all_vals.resize(nz0);
|
|
all_vals2.resize(nz0);
|
|
Mat_<double> _all_vals(all_vals), _all_vals2(all_vals2);
|
|
rng.fill(_all_vals, CV_RAND_UNI, Scalar(-1000), Scalar(1000));
|
|
if( depth == CV_32F )
|
|
{
|
|
Mat _all_vals_f;
|
|
_all_vals.convertTo(_all_vals_f, CV_32F);
|
|
_all_vals_f.convertTo(_all_vals, CV_64F);
|
|
}
|
|
_all_vals.convertTo(_all_vals2, _all_vals2.type(), 2);
|
|
if( depth == CV_32F )
|
|
{
|
|
Mat _all_vals2_f;
|
|
_all_vals2.convertTo(_all_vals2_f, CV_32F);
|
|
_all_vals2_f.convertTo(_all_vals2, CV_64F);
|
|
}
|
|
|
|
minMaxLoc(_all_vals, &min_val, &max_val);
|
|
double _norm0 = norm(_all_vals, CV_C);
|
|
double _norm1 = norm(_all_vals, CV_L1);
|
|
double _norm2 = norm(_all_vals, CV_L2);
|
|
|
|
for( i = 0; i < nz0; i++ )
|
|
{
|
|
for(;;)
|
|
{
|
|
for( k = 0; k < dims; k++ )
|
|
idx[k] = (unsigned)rng % size[k];
|
|
sidx = idx2string(idx, dims);
|
|
if( M0.count(sidx) == 0 )
|
|
break;
|
|
}
|
|
all_idxs.push_back(sidx);
|
|
M0[sidx] = all_vals[i];
|
|
if( all_vals[i] == min_val )
|
|
min_sidx = sidx;
|
|
if( all_vals[i] == max_val )
|
|
max_sidx = sidx;
|
|
setValue(M, idx, all_vals[i], rng);
|
|
double v = getValue(M, idx, rng);
|
|
if( v != all_vals[i] )
|
|
{
|
|
ts->printf(cvtest::TS::LOG, "%d. immediately after SparseMat[%s]=%.20g the current value is %.20g\n",
|
|
i, sidx.c_str(), all_vals[i], v);
|
|
errcount++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
Ptr<CvSparseMat> M2 = (CvSparseMat*)M;
|
|
MatND Md;
|
|
M.copyTo(Md);
|
|
SparseMat M3; SparseMat(Md).convertTo(M3, Md.type(), 2);
|
|
|
|
int nz1 = (int)M.nzcount(), nz2 = (int)M3.nzcount();
|
|
double norm0 = norm(M, CV_C);
|
|
double norm1 = norm(M, CV_L1);
|
|
double norm2 = norm(M, CV_L2);
|
|
double eps = depth == CV_32F ? FLT_EPSILON*100 : DBL_EPSILON*1000;
|
|
|
|
if( nz1 != nz0 || nz2 != nz0)
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "%d: The number of non-zero elements before/after converting to/from dense matrix is not correct: %d/%d (while it should be %d)\n",
|
|
si, nz1, nz2, nz0 );
|
|
break;
|
|
}
|
|
|
|
if( fabs(norm0 - _norm0) > fabs(_norm0)*eps ||
|
|
fabs(norm1 - _norm1) > fabs(_norm1)*eps ||
|
|
fabs(norm2 - _norm2) > fabs(_norm2)*eps )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "%d: The norms are different: %.20g/%.20g/%.20g vs %.20g/%.20g/%.20g\n",
|
|
si, norm0, norm1, norm2, _norm0, _norm1, _norm2 );
|
|
break;
|
|
}
|
|
|
|
int n = (unsigned)rng % max(p/5,10);
|
|
n = min(max(n, 1), p) + nz0;
|
|
|
|
for( i = 0; i < n; i++ )
|
|
{
|
|
double val1, val2, val3, val0;
|
|
if(i < nz0)
|
|
{
|
|
sidx = all_idxs[i];
|
|
string2idx(sidx, idx, dims);
|
|
val0 = all_vals[i];
|
|
}
|
|
else
|
|
{
|
|
for( k = 0; k < dims; k++ )
|
|
idx[k] = (unsigned)rng % size[k];
|
|
sidx = idx2string(idx, dims);
|
|
val0 = M0[sidx];
|
|
}
|
|
val1 = getValue(M, idx, rng);
|
|
val2 = getValue(M2, idx);
|
|
val3 = getValue(M3, idx, rng);
|
|
|
|
if( val1 != val0 || val2 != val0 || fabs(val3 - val0*2) > fabs(val0*2)*FLT_EPSILON )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "SparseMat M[%s] = %g/%g/%g (while it should be %g)\n", sidx.c_str(), val1, val2, val3, val0 );
|
|
break;
|
|
}
|
|
}
|
|
|
|
for( i = 0; i < n; i++ )
|
|
{
|
|
double val1, val2;
|
|
if(i < nz0)
|
|
{
|
|
sidx = all_idxs[i];
|
|
string2idx(sidx, idx, dims);
|
|
}
|
|
else
|
|
{
|
|
for( k = 0; k < dims; k++ )
|
|
idx[k] = (unsigned)rng % size[k];
|
|
sidx = idx2string(idx, dims);
|
|
}
|
|
eraseValue(M, idx, rng);
|
|
eraseValue(M2, idx);
|
|
val1 = getValue(M, idx, rng);
|
|
val2 = getValue(M2, idx);
|
|
if( val1 != 0 || val2 != 0 )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "SparseMat: after deleting M[%s], it is =%g/%g (while it should be 0)\n", sidx.c_str(), val1, val2 );
|
|
break;
|
|
}
|
|
}
|
|
|
|
int nz = (int)M.nzcount();
|
|
if( nz != 0 )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "The number of non-zero elements after removing all the elements = %d (while it should be 0)\n", nz );
|
|
break;
|
|
}
|
|
|
|
int idx1[MAX_DIM], idx2[MAX_DIM];
|
|
double val1 = 0, val2 = 0;
|
|
M3 = SparseMat(Md);
|
|
minMaxLoc(M3, &val1, &val2, idx1, idx2);
|
|
string s1 = idx2string(idx1, dims), s2 = idx2string(idx2, dims);
|
|
if( val1 != min_val || val2 != max_val || s1 != min_sidx || s2 != max_sidx )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "%d. Sparse: The value and positions of minimum/maximum elements are different from the reference values and positions:\n\t"
|
|
"(%g, %g, %s, %s) vs (%g, %g, %s, %s)\n", si, val1, val2, s1.c_str(), s2.c_str(),
|
|
min_val, max_val, min_sidx.c_str(), max_sidx.c_str());
|
|
break;
|
|
}
|
|
|
|
minMaxIdx(Md, &val1, &val2, idx1, idx2);
|
|
s1 = idx2string(idx1, dims), s2 = idx2string(idx2, dims);
|
|
if( (min_val < 0 && (val1 != min_val || s1 != min_sidx)) ||
|
|
(max_val > 0 && (val2 != max_val || s2 != max_sidx)) )
|
|
{
|
|
errcount++;
|
|
ts->printf(cvtest::TS::LOG, "%d. Dense: The value and positions of minimum/maximum elements are different from the reference values and positions:\n\t"
|
|
"(%g, %g, %s, %s) vs (%g, %g, %s, %s)\n", si, val1, val2, s1.c_str(), s2.c_str(),
|
|
min_val, max_val, min_sidx.c_str(), max_sidx.c_str());
|
|
break;
|
|
}
|
|
}
|
|
|
|
ts->set_failed_test_info(errcount == 0 ? cvtest::TS::OK : cvtest::TS::FAIL_INVALID_OUTPUT);
|
|
}
|
|
|
|
TEST(Core_PCA, accuracy) { Core_PCATest test; test.safe_run(); }
|
|
TEST(Core_Reduce, accuracy) { Core_ReduceTest test; test.safe_run(); }
|
|
TEST(Core_Array, basic_operations) { Core_ArrayOpTest test; test.safe_run(); }
|
|
|
|
|
|
TEST(Core_IOArray, submat_assignment)
|
|
{
|
|
Mat1f A = Mat1f::zeros(2,2);
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Mat1f B = Mat1f::ones(1,3);
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|
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EXPECT_THROW( B.colRange(0,3).copyTo(A.row(0)), cv::Exception );
|
|
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EXPECT_NO_THROW( B.colRange(0,2).copyTo(A.row(0)) );
|
|
|
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EXPECT_EQ( 1.0f, A(0,0) );
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EXPECT_EQ( 1.0f, A(0,1) );
|
|
}
|
|
|
|
void OutputArray_create1(OutputArray m) { m.create(1, 2, CV_32S); }
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void OutputArray_create2(OutputArray m) { m.create(1, 3, CV_32F); }
|
|
|
|
TEST(Core_IOArray, submat_create)
|
|
{
|
|
Mat1f A = Mat1f::zeros(2,2);
|
|
|
|
EXPECT_THROW( OutputArray_create1(A.row(0)), cv::Exception );
|
|
EXPECT_THROW( OutputArray_create2(A.row(0)), cv::Exception );
|
|
}
|
|
|
|
TEST(Core_Mat, reshape_1942)
|
|
{
|
|
cv::Mat A = (cv::Mat_<float>(2,3) << 3.4884074, 1.4159607, 0.78737736, 2.3456569, -0.88010466, 0.3009364);
|
|
int cn = 0;
|
|
ASSERT_NO_THROW(
|
|
cv::Mat_<float> M = A.reshape(3);
|
|
cn = M.channels();
|
|
);
|
|
ASSERT_EQ(1, cn);
|
|
}
|
|
|
|
TEST(Core_Mat, copyNx1ToVector)
|
|
{
|
|
cv::Mat_<uchar> src(5, 1);
|
|
cv::Mat_<uchar> ref_dst8;
|
|
cv::Mat_<ushort> ref_dst16;
|
|
std::vector<uchar> dst8;
|
|
std::vector<ushort> dst16;
|
|
|
|
src << 1, 2, 3, 4, 5;
|
|
|
|
src.copyTo(ref_dst8);
|
|
src.copyTo(dst8);
|
|
|
|
ASSERT_PRED_FORMAT2(cvtest::MatComparator(0, 0), ref_dst8, cv::Mat_<uchar>(dst8));
|
|
|
|
src.convertTo(ref_dst16, CV_16U);
|
|
src.convertTo(dst16, CV_16U);
|
|
|
|
ASSERT_PRED_FORMAT2(cvtest::MatComparator(0, 0), ref_dst16, cv::Mat_<ushort>(dst16));
|
|
}
|
|
|
|
TEST(Core_Mat, multiDim)
|
|
{
|
|
int d[]={3,3,3};
|
|
Mat m0 = Mat::zeros(3,d,CV_8U);
|
|
ASSERT_EQ(0,sum(m0)[0]);
|
|
Mat m = Mat::ones(3,d,CV_8U);
|
|
ASSERT_EQ(27,sum(m)[0]);
|
|
m += 2;
|
|
ASSERT_EQ(81,sum(m)[0]);
|
|
m *= 3;
|
|
ASSERT_EQ(243,sum(m)[0]);
|
|
m += m;
|
|
ASSERT_EQ(486,sum(m)[0]);
|
|
}
|