per_element_func.hpp 5.7 KB

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  1. /*M///////////////////////////////////////////////////////////////////////////////////////
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  43. #pragma once
  44. #ifndef OPENCV_CUDEV_EXPR_PER_ELEMENT_FUNC_HPP
  45. #define OPENCV_CUDEV_EXPR_PER_ELEMENT_FUNC_HPP
  46. #include "../common.hpp"
  47. #include "../util/type_traits.hpp"
  48. #include "../ptr2d/traits.hpp"
  49. #include "../ptr2d/transform.hpp"
  50. #include "../ptr2d/lut.hpp"
  51. #include "../functional/functional.hpp"
  52. #include "expr.hpp"
  53. namespace cv { namespace cudev {
  54. //! @addtogroup cudev
  55. //! @{
  56. // min/max
  57. template <class SrcPtr1, class SrcPtr2>
  58. __host__ Expr<BinaryTransformPtrSz<typename PtrTraits<SrcPtr1>::ptr_type, typename PtrTraits<SrcPtr2>::ptr_type, minimum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type> > >
  59. min_(const SrcPtr1& src1, const SrcPtr2& src2)
  60. {
  61. return makeExpr(transformPtr(src1, src2, minimum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type>()));
  62. }
  63. template <class SrcPtr1, class SrcPtr2>
  64. __host__ Expr<BinaryTransformPtrSz<typename PtrTraits<SrcPtr1>::ptr_type, typename PtrTraits<SrcPtr2>::ptr_type, maximum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type> > >
  65. max_(const SrcPtr1& src1, const SrcPtr2& src2)
  66. {
  67. return makeExpr(transformPtr(src1, src2, maximum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type>()));
  68. }
  69. // threshold
  70. template <class SrcPtr>
  71. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryFunc<typename PtrTraits<SrcPtr>::value_type> > >
  72. threshBinary_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh, typename PtrTraits<SrcPtr>::value_type maxVal)
  73. {
  74. return makeExpr(transformPtr(src, thresh_binary_func(thresh, maxVal)));
  75. }
  76. template <class SrcPtr>
  77. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryInvFunc<typename PtrTraits<SrcPtr>::value_type> > >
  78. threshBinaryInv_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh, typename PtrTraits<SrcPtr>::value_type maxVal)
  79. {
  80. return makeExpr(transformPtr(src, thresh_binary_inv_func(thresh, maxVal)));
  81. }
  82. template <class SrcPtr>
  83. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshTruncFunc<typename PtrTraits<SrcPtr>::value_type> > >
  84. threshTrunc_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
  85. {
  86. return makeExpr(transformPtr(src, thresh_trunc_func(thresh)));
  87. }
  88. template <class SrcPtr>
  89. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroFunc<typename PtrTraits<SrcPtr>::value_type> > >
  90. threshToZero_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
  91. {
  92. return makeExpr(transformPtr(src, thresh_to_zero_func(thresh)));
  93. }
  94. template <class SrcPtr>
  95. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroInvFunc<typename PtrTraits<SrcPtr>::value_type> > >
  96. threshToZeroInv_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
  97. {
  98. return makeExpr(transformPtr(src, thresh_to_zero_inv_func(thresh)));
  99. }
  100. // cvt
  101. template <typename D, class SrcPtr>
  102. __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D> > >
  103. cvt_(const SrcPtr& src)
  104. {
  105. return makeExpr(transformPtr(src, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D>()));
  106. }
  107. // lut
  108. template <class SrcPtr, class TablePtr>
  109. __host__ Expr<LutPtrSz<typename PtrTraits<SrcPtr>::ptr_type, typename PtrTraits<TablePtr>::ptr_type> >
  110. lut_(const SrcPtr& src, const TablePtr& tbl)
  111. {
  112. return makeExpr(lutPtr(src, tbl));
  113. }
  114. //! @}
  115. }}
  116. #endif