/usr/include/vigra/graph_rag_project_back.hxx is in libvigraimpex-dev 1.10.0+git20160211.167be93+dfsg-2+b5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | /************************************************************************/
/* */
/* Copyright 2014 by Thorsten Beier and Ullrich Koethe */
/* */
/* This file is part of the VIGRA computer vision library. */
/* The VIGRA Website is */
/* http://hci.iwr.uni-heidelberg.de/vigra/ */
/* Please direct questions, bug reports, and contributions to */
/* ullrich.koethe@iwr.uni-heidelberg.de or */
/* vigra@informatik.uni-hamburg.de */
/* */
/* Permission is hereby granted, free of charge, to any person */
/* obtaining a copy of this software and associated documentation */
/* files (the "Software"), to deal in the Software without */
/* restriction, including without limitation the rights to use, */
/* copy, modify, merge, publish, distribute, sublicense, and/or */
/* sell copies of the Software, and to permit persons to whom the */
/* Software is furnished to do so, subject to the following */
/* conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the */
/* Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES */
/* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND */
/* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT */
/* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, */
/* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING */
/* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR */
/* OTHER DEALINGS IN THE SOFTWARE. */
/* */
/************************************************************************/
/**
* This header provides definitions of graph-related algorithms
*/
#ifndef VIGRA_GRAPH_RAG_PROJECT_BACK_HXX
#define VIGRA_GRAPH_RAG_PROJECT_BACK_HXX
/*std*/
#include <algorithm>
#include <vector>
#include <functional>
#include <set>
/*vigra*/
#include "graphs.hxx"
#include "graph_generalization.hxx"
#include "multi_gridgraph.hxx"
#include "priority_queue.hxx"
#include "union_find.hxx"
#include "adjacency_list_graph.hxx"
#include "graph_maps.hxx"
namespace vigra{
/// \cond
namespace detail_rag_project_back{
template<
class BASE_GRAPH,
class BASE_GRAPH_LABELS,
class RAG_FEATURES,
class BASE_GRAPH_FEATURES
>
struct RagProjectBack{
static void projectBack(
const AdjacencyListGraph & rag,
const BASE_GRAPH & bg,
const Int64 ignoreLabel,
const BASE_GRAPH_LABELS bgLabels,
const RAG_FEATURES & ragFeatures,
BASE_GRAPH_FEATURES & bgFeatures
){
typedef BASE_GRAPH Bg;
typedef typename Bg::NodeIt BgNodeIt;
typedef typename Bg::Node BgNode;
if(ignoreLabel==-1){
for(BgNodeIt iter(bg); iter!=lemon::INVALID; ++iter){
const BgNode bgNode(*iter);
bgFeatures[bgNode] = ragFeatures[rag.nodeFromId(bgLabels[bgNode])];
}
}
else{
for(BgNodeIt iter(bg); iter!=lemon::INVALID; ++iter){
const BgNode bgNode(*iter);
if(static_cast<Int64>(bgLabels[bgNode])!=ignoreLabel)
bgFeatures[bgNode] = ragFeatures[rag.nodeFromId(bgLabels[bgNode])];
}
}
}
};
template<
class BASE_GRAPH_LABELS,
class RAG_FEATURES,
class BASE_GRAPH_FEATURES
>
struct RagProjectBack<
vigra::GridGraph<3, undirected_tag>,
BASE_GRAPH_LABELS,
RAG_FEATURES,
BASE_GRAPH_FEATURES
>{
typedef vigra::GridGraph<3, undirected_tag> BASE_GRAPH;
static void projectBack(
const AdjacencyListGraph & rag,
const BASE_GRAPH & bg,
const Int64 ignoreLabel,
const BASE_GRAPH_LABELS bgLabels,
const RAG_FEATURES & ragFeatures,
BASE_GRAPH_FEATURES & bgFeatures
){
typedef BASE_GRAPH Bg;
typedef typename Bg::Node BgNode;
vigra::TinyVector<Int64, 3> shape = bg.shape();
if(ignoreLabel==-1){
// FIXME: replace with threadpool #pragma omp parallel for
for(Int64 z=0; z<shape[2]; ++z){
BgNode node;
node[2]=z;
for(node[1]=0; node[1]<shape[1]; ++node[1])
for(node[0]=0; node[0]<shape[0]; ++node[0]){
bgFeatures[node] = ragFeatures[rag.nodeFromId(bgLabels[node])];
}
}
}
else{
// FIXME: replace with threadpool #pragma omp parallel for
for(Int64 z=0; z<shape[2]; ++z){
BgNode node;
node[2]=z;
for(node[1]=0; node[1]<shape[1]; ++node[1])
for(node[0]=0; node[0]<shape[0]; ++node[0]){
if(static_cast<Int64>(bgLabels[node])!=ignoreLabel)
bgFeatures[node] = ragFeatures[rag.nodeFromId(bgLabels[node])];
}
}
}
}
};
}
/// \endcond
/// project node features of a region adjacency
/// graph back to the base graph.
///
/// This function can be used to show a segmentation
/// or node features of RAG on pixel / voxel level
template< class BASE_GRAPH,
class BASE_GRAPH_LABELS,
class RAG_FEATURES,
class BASE_GRAPH_FEATURES
>
inline void projectBack(
const AdjacencyListGraph & rag,
const BASE_GRAPH & bg,
const Int64 ignoreLabel,
const BASE_GRAPH_LABELS bgLabels,
const RAG_FEATURES & ragFeatures,
BASE_GRAPH_FEATURES & bgFeatures
){
using namespace detail_rag_project_back;
detail_rag_project_back::RagProjectBack< BASE_GRAPH,BASE_GRAPH_LABELS,RAG_FEATURES,BASE_GRAPH_FEATURES>::projectBack(rag,
bg,ignoreLabel,bgLabels,ragFeatures,bgFeatures);
}
}
#endif /* VIGRA_GRAPH_RAG_PROJECT_BACK_HXX */
|