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43
44 #pragma once
45
46 #ifndef __OPENCV_CUDEV_EXPR_DERIV_HPP__
47 #define __OPENCV_CUDEV_EXPR_DERIV_HPP__
48
49 #include "../common.hpp"
50 #include "../ptr2d/traits.hpp"
51 #include "../ptr2d/deriv.hpp"
52 #include "expr.hpp"
53
54 namespace cv { namespace cudev {
55
56 //! @addtogroup cudev
57 //! @{
58
59 // derivX
60
61 template <class SrcPtr>
62 __host__ Expr<DerivXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
derivX_(const SrcPtr & src)63 derivX_(const SrcPtr& src)
64 {
65 return makeExpr(derivXPtr(src));
66 }
67
68 // derivY
69
70 template <class SrcPtr>
71 __host__ Expr<DerivYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
derivY_(const SrcPtr & src)72 derivY_(const SrcPtr& src)
73 {
74 return makeExpr(derivYPtr(src));
75 }
76
77 // sobelX
78
79 template <class SrcPtr>
80 __host__ Expr<SobelXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
sobelX_(const SrcPtr & src)81 sobelX_(const SrcPtr& src)
82 {
83 return makeExpr(sobelXPtr(src));
84 }
85
86 // sobelY
87
88 template <class SrcPtr>
89 __host__ Expr<SobelYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
sobelY_(const SrcPtr & src)90 sobelY_(const SrcPtr& src)
91 {
92 return makeExpr(sobelYPtr(src));
93 }
94
95 // scharrX
96
97 template <class SrcPtr>
98 __host__ Expr<ScharrXPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
scharrX_(const SrcPtr & src)99 scharrX_(const SrcPtr& src)
100 {
101 return makeExpr(scharrXPtr(src));
102 }
103
104 // scharrY
105
106 template <class SrcPtr>
107 __host__ Expr<ScharrYPtrSz<typename PtrTraits<SrcPtr>::ptr_type> >
scharrY_(const SrcPtr & src)108 scharrY_(const SrcPtr& src)
109 {
110 return makeExpr(scharrYPtr(src));
111 }
112
113 // laplacian
114
115 template <int ksize, class SrcPtr>
116 __host__ Expr<LaplacianPtrSz<ksize, typename PtrTraits<SrcPtr>::ptr_type> >
laplacian_(const SrcPtr & src)117 laplacian_(const SrcPtr& src)
118 {
119 return makeExpr(laplacianPtr<ksize>(src));
120 }
121
122 //! @}
123
124 }}
125
126 #endif
127