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EigenConversions.H
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1 /*! @file
2  @author Daniel Parks <danielfp@usc.edu>
3  @copyright GNU Public License (GPL v3)
4  @section License
5  @verbatim
6  // ////////////////////////////////////////////////////////////////////////
7  // The iLab Neuromorphic Robotics Toolkit (NRT) //
8  // Copyright 2010-2012 by the University of Southern California (USC) //
9  // and the iLab at USC. //
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12  // Hedco Neurociences Building, Room HNB-10 //
13  // Los Angeles, Ca 90089-2520 - USA //
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33  @endverbatim */
34 #ifndef INCLUDE_NRT_EIGEN_EIGENCONVERSIONS_H
35 #define INCLUDE_NRT_EIGEN_EIGENCONVERSIONS_H
36 
37 #include <nrt/Eigen/Eigen.H>
38 #include <nrt/Core/Memory/Array.H>
39 #include <nrt/Core/Image/Image.H>
40 
41 namespace nrt
42 {
43  /*! \defgroup eigenconversions Conversions between Eigen matrices and Image, Array, etc
44 
45  See \link test-EigenConversions.C \endlink for examples of use
46 
47  \ingroup eigen */
48  /*! @{ */ // **********************************************************************
49 
50  //! Convert from nrt::Array to Eigen vector
51  template <typename T1,typename T2>
52  Eigen::Matrix<T1,Eigen::Dynamic,1> arrayToEigenVector(Array<T2> const input);
53 
54  //! Cpnvert from Eigen vector to nrt::Array
55  template <typename T1,typename T2>
56  Array<T1> eigenVectorToArray(Eigen::Matrix<T2,Eigen::Dynamic,1> const & input);
57 
58  //! Convert from nrt::Image to Eigen vector
59  template <typename T1,typename T2>
60  Eigen::Matrix<T1,Eigen::Dynamic,1> imageToEigenVector(Image<PixGray<T2> > const input);
61 
62  //! Convert from Eigen vector to nrt::Image
63  template <typename T1,typename T2>
64  Image<PixGray<T1> > eigenVectorToImage(Eigen::Matrix<T2,Eigen::Dynamic,1> const & input);
65 
66  //! Convert from nrt::Image to Eigen matrix
67  template <typename T1,typename T2>
68  Eigen::Matrix<T1,Eigen::Dynamic,Eigen::Dynamic> imageToEigenMatrix(Image<PixGray<T2> > const input);
69 
70  //! Convert from Eigen matrix to nrt::Image
71  template <typename T1,typename T2>
72  Image<PixGray<T1> > eigenMatrixToImage(Eigen::Matrix<T2,Eigen::Dynamic,Eigen::Dynamic> const & input);
73 
74  /*! @} */ // **********************************************************************
75 
76 } // namespace nrt
77 
78 //! Include implementation details
80 
81 #endif // INCLUDE_NRT_EIGEN_EIGENCONVERSIONS_H