fixed cvComputeCorrespondEpilines to handle <5 points (ticket #1635)
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@@ -680,7 +680,13 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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if( (depth != CV_32F && depth != CV_64F) || (cn != 1 && cn != 2 && cn != 3) )
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CV_Error( CV_StsUnsupportedFormat, "The format of point matrix is unsupported" );
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if( points->rows > points->cols )
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if( cn > 1 )
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{
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dims = cn;
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CV_Assert( points->rows == 1 || points->cols == 1 );
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count = points->rows * points->cols;
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}
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else if( points->rows > points->cols )
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{
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dims = cn*points->cols;
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count = points->rows;
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@@ -689,7 +695,7 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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{
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if( (points->rows > 1 && cn > 1) || (points->rows == 1 && cn == 1) )
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CV_Error( CV_StsBadSize, "The point matrix does not have a proper layout (2xn, 3xn, nx2 or nx3)" );
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dims = cn * points->rows;
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dims = points->rows;
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count = points->cols;
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}
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@@ -713,7 +719,13 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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if( (abc_depth != CV_32F && abc_depth != CV_64F) || (abc_cn != 1 && abc_cn != 3) )
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CV_Error( CV_StsUnsupportedFormat, "The format of the matrix of lines is unsupported" );
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if( lines->rows > lines->cols )
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if( abc_cn > 1 )
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{
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abc_dims = abc_cn;
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CV_Assert( lines->rows == 1 || lines->cols == 1 );
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abc_count = lines->rows * lines->cols;
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}
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else if( lines->rows > lines->cols )
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{
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abc_dims = abc_cn*lines->cols;
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abc_count = lines->rows;
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@@ -722,7 +734,7 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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{
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if( (lines->rows > 1 && abc_cn > 1) || (lines->rows == 1 && abc_cn == 1) )
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CV_Error( CV_StsBadSize, "The lines matrix does not have a proper layout (3xn or nx3)" );
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abc_dims = abc_cn * lines->rows;
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abc_dims = lines->rows;
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abc_count = lines->cols;
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}
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@@ -735,7 +747,7 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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elem_size = CV_ELEM_SIZE(depth);
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abc_elem_size = CV_ELEM_SIZE(abc_depth);
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if( points->rows == dims )
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if( cn == 1 && points->rows == dims )
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{
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plane_stride = points->step;
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stride = elem_size;
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@@ -746,7 +758,7 @@ CV_IMPL void cvComputeCorrespondEpilines( const CvMat* points, int pointImageID,
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stride = points->rows == 1 ? dims*elem_size : points->step;
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}
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if( lines->rows == 3 )
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if( abc_cn == 1 && lines->rows == 3 )
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{
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abc_plane_stride = lines->step;
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abc_stride = abc_elem_size;
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