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43
44#pragma once
45
46#ifndef __OPENCV_CUDEV_EXPR_PER_ELEMENT_FUNC_HPP__
47#define __OPENCV_CUDEV_EXPR_PER_ELEMENT_FUNC_HPP__
48
49#include "../common.hpp"
50#include "../util/type_traits.hpp"
51#include "../ptr2d/traits.hpp"
52#include "../ptr2d/transform.hpp"
53#include "../ptr2d/lut.hpp"
54#include "../functional/functional.hpp"
55#include "expr.hpp"
56
57namespace cv { namespace cudev {
58
59//! @addtogroup cudev
60//! @{
61
62// min/max
63
64template <class SrcPtr1, class SrcPtr2>
65__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> > >
66min_(const SrcPtr1& src1, const SrcPtr2& src2)
67{
68    return makeExpr(transformPtr(src1, src2, minimum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type>()));
69}
70
71template <class SrcPtr1, class SrcPtr2>
72__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> > >
73max_(const SrcPtr1& src1, const SrcPtr2& src2)
74{
75    return makeExpr(transformPtr(src1, src2, maximum<typename LargerType<typename PtrTraits<SrcPtr1>::value_type, typename PtrTraits<SrcPtr2>::value_type>::type>()));
76}
77
78// threshold
79
80template <class SrcPtr>
81__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryFunc<typename PtrTraits<SrcPtr>::value_type> > >
82threshBinary_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh, typename PtrTraits<SrcPtr>::value_type maxVal)
83{
84    return makeExpr(transformPtr(src, thresh_binary_func(thresh, maxVal)));
85}
86
87template <class SrcPtr>
88__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryInvFunc<typename PtrTraits<SrcPtr>::value_type> > >
89threshBinaryInv_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh, typename PtrTraits<SrcPtr>::value_type maxVal)
90{
91    return makeExpr(transformPtr(src, thresh_binary_inv_func(thresh, maxVal)));
92}
93
94template <class SrcPtr>
95__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshTruncFunc<typename PtrTraits<SrcPtr>::value_type> > >
96threshTrunc_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
97{
98    return makeExpr(transformPtr(src, thresh_trunc_func(thresh)));
99}
100
101template <class SrcPtr>
102__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroFunc<typename PtrTraits<SrcPtr>::value_type> > >
103threshToZero_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
104{
105    return makeExpr(transformPtr(src, thresh_to_zero_func(thresh)));
106}
107
108template <class SrcPtr>
109__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroInvFunc<typename PtrTraits<SrcPtr>::value_type> > >
110threshToZeroInv_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh)
111{
112    return makeExpr(transformPtr(src, thresh_to_zero_inv_func(thresh)));
113}
114
115// cvt
116
117template <typename D, class SrcPtr>
118__host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D> > >
119cvt_(const SrcPtr& src)
120{
121    return makeExpr(transformPtr(src, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D>()));
122}
123
124// lut
125
126template <class SrcPtr, class TablePtr>
127__host__ Expr<LutPtrSz<typename PtrTraits<SrcPtr>::ptr_type, typename PtrTraits<TablePtr>::ptr_type> >
128lut_(const SrcPtr& src, const TablePtr& tbl)
129{
130    return makeExpr(lutPtr(src, tbl));
131}
132
133//! @}
134
135}}
136
137#endif
138