1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000-2008, Intel Corporation, all rights reserved. 14 // Copyright (C) 2009, Willow Garage Inc., all rights reserved. 15 // Copyright (C) 2013, OpenCV Foundation, all rights reserved. 16 // Third party copyrights are property of their respective owners. 17 // 18 // Redistribution and use in source and binary forms, with or without modification, 19 // are permitted provided that the following conditions are met: 20 // 21 // * Redistribution's of source code must retain the above copyright notice, 22 // this list of conditions and the following disclaimer. 23 // 24 // * Redistribution's in binary form must reproduce the above copyright notice, 25 // this list of conditions and the following disclaimer in the documentation 26 // and/or other materials provided with the distribution. 27 // 28 // * The name of the copyright holders may not be used to endorse or promote products 29 // derived from this software without specific prior written permission. 30 // 31 // This software is provided by the copyright holders and contributors "as is" and 32 // any express or implied warranties, including, but not limited to, the implied 33 // warranties of merchantability and fitness for a particular purpose are disclaimed. 34 // In no event shall the Intel Corporation or contributors be liable for any direct, 35 // indirect, incidental, special, exemplary, or consequential damages 36 // (including, but not limited to, procurement of substitute goods or services; 37 // loss of use, data, or profits; or business interruption) however caused 38 // and on any theory of liability, whether in contract, strict liability, 39 // or tort (including negligence or otherwise) arising in any way out of 40 // the use of this software, even if advised of the possibility of such damage. 41 // 42 //M*/ 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 57 namespace cv { namespace cudev { 58 59 //! @addtogroup cudev 60 //! @{ 61 62 // min/max 63 64 template <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> > > 66 min_(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 71 template <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> > > 73 max_(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 80 template <class SrcPtr> 81 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryFunc<typename PtrTraits<SrcPtr>::value_type> > > 82 threshBinary_(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 87 template <class SrcPtr> 88 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshBinaryInvFunc<typename PtrTraits<SrcPtr>::value_type> > > 89 threshBinaryInv_(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 94 template <class SrcPtr> 95 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshTruncFunc<typename PtrTraits<SrcPtr>::value_type> > > 96 threshTrunc_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh) 97 { 98 return makeExpr(transformPtr(src, thresh_trunc_func(thresh))); 99 } 100 101 template <class SrcPtr> 102 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroFunc<typename PtrTraits<SrcPtr>::value_type> > > 103 threshToZero_(const SrcPtr& src, typename PtrTraits<SrcPtr>::value_type thresh) 104 { 105 return makeExpr(transformPtr(src, thresh_to_zero_func(thresh))); 106 } 107 108 template <class SrcPtr> 109 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, ThreshToZeroInvFunc<typename PtrTraits<SrcPtr>::value_type> > > 110 threshToZeroInv_(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 116 117 template <typename D, class SrcPtr> 118 __host__ Expr<UnaryTransformPtrSz<typename PtrTraits<SrcPtr>::ptr_type, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D> > > 119 cvt_(const SrcPtr& src) 120 { 121 return makeExpr(transformPtr(src, saturate_cast_func<typename PtrTraits<SrcPtr>::value_type, D>())); 122 } 123 124 // lut 125 126 template <class SrcPtr, class TablePtr> 127 __host__ Expr<LutPtrSz<typename PtrTraits<SrcPtr>::ptr_type, typename PtrTraits<TablePtr>::ptr_type> > 128 lut_(const SrcPtr& src, const TablePtr& tbl) 129 { 130 return makeExpr(lutPtr(src, tbl)); 131 } 132 133 //! @} 134 135 }} 136 137 #endif 138