deriv.hpp 3.6 KB

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  1. /*M///////////////////////////////////////////////////////////////////////////////////////
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  11. // For Open Source Computer Vision Library
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  14. // Copyright (C) 2009, Willow Garage Inc., all rights reserved.
  15. // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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  43. #pragma once
  44. #ifndef OPENCV_CUDEV_EXPR_DERIV_HPP
  45. #define OPENCV_CUDEV_EXPR_DERIV_HPP
  46. #include "../common.hpp"
  47. #include "../ptr2d/traits.hpp"
  48. #include "../ptr2d/deriv.hpp"
  49. #include "expr.hpp"
  50. namespace cv { namespace cudev {
  51. //! @addtogroup cudev
  52. //! @{
  53. // derivX
  54. template <class SrcPtr>
  55. __host__ Expr<DerivXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  56. derivX_(const SrcPtr& src)
  57. {
  58. return makeExpr(derivXPtr(src));
  59. }
  60. // derivY
  61. template <class SrcPtr>
  62. __host__ Expr<DerivYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  63. derivY_(const SrcPtr& src)
  64. {
  65. return makeExpr(derivYPtr(src));
  66. }
  67. // sobelX
  68. template <class SrcPtr>
  69. __host__ Expr<SobelXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  70. sobelX_(const SrcPtr& src)
  71. {
  72. return makeExpr(sobelXPtr(src));
  73. }
  74. // sobelY
  75. template <class SrcPtr>
  76. __host__ Expr<SobelYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  77. sobelY_(const SrcPtr& src)
  78. {
  79. return makeExpr(sobelYPtr(src));
  80. }
  81. // scharrX
  82. template <class SrcPtr>
  83. __host__ Expr<ScharrXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  84. scharrX_(const SrcPtr& src)
  85. {
  86. return makeExpr(scharrXPtr(src));
  87. }
  88. // scharrY
  89. template <class SrcPtr>
  90. __host__ Expr<ScharrYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
  91. scharrY_(const SrcPtr& src)
  92. {
  93. return makeExpr(scharrYPtr(src));
  94. }
  95. // laplacian
  96. template <int ksize, class SrcPtr>
  97. __host__ Expr<LaplacianPtrSz<ksize, typename PtrTraits<SrcPtr>::ptr_type> >
  98. laplacian_(const SrcPtr& src)
  99. {
  100. return makeExpr(laplacianPtr<ksize>(src));
  101. }
  102. //! @}
  103. }}
  104. #endif