| Impala::Core::Feature::InterestPointFeature::InterestPointFeature | ( | CmdOptions & | options | ) | [inline] |
Definition at line 71 of file InterestPointFeature.h.
References Impala::Core::Feature::FeatureDefinition::AddParameter(), Impala::CmdOptions::GetBool(), Impala::Util::StringParser::GetDouble(), Impala::Core::Feature::GetDSurfOptions(), Impala::Util::RandomGenerator::GetInstance(), Impala::CmdOptions::GetInt(), Impala::Util::StringParser::GetString(), Impala::CmdOptions::GetString(), Impala::MakeString(), mClusterInput, mDenseSamplingScales, mDescriptorReduceFilename, mDynamicPointSelector, mDynamicPointSelectorConfig, mFeatureDefinition, mKeepLimited, mName, mOutputFormat, mPointSelector, mStripBorder, mSurfParams, mUseRecGauss, mVerbose, Impala::StringReplace(), Impala::StringReplaceAll(), Impala::StringStartsWith(), and Impala::Util::StringParser::TheEnd().
00071 : 00072 mVerbose(0), 00073 mStripBorder(0), 00074 mUseRecGauss(false), 00075 mKeepLimited(0), 00076 mCodebook(0), 00077 mDescriptorReduce(0), 00078 mClusterInput(false), 00079 mClusterInputData(0), 00080 mDynamicPointSelector(false), 00081 mDatabase(0) 00082 { 00083 mVerbose = options.GetInt("verb"); 00084 mUseRecGauss = options.GetBool("recGauss"); 00085 mStripBorder = options.GetInt("borderWidth"); 00086 mOutputFormat = options.GetString("outputFormat"); 00087 00088 mClusterInput = options.GetBool("clusterInput"); 00089 mKeepLimited = options.GetInt("keepLimited"); 00090 if (!options.GetBool("noRandomizeSeed")) 00091 Util::RandomGenerator::GetInstance().RandomizeSeed(); 00092 00093 String detector = options.GetString("detector"); 00094 mName = detector + "-" + options.GetString("descriptor"); 00095 mFeatureDefinition = FeatureDefinition(mName); 00096 00097 String descriptor = options.GetString("descriptor"); 00098 if((descriptor.size() >= 4) && 00099 (descriptor.substr(descriptor.size()-4,4) == "surf")) 00100 { 00101 Core::Feature::GetDSurfOptions(options, mSurfParams[0], 00102 mSurfParams[1], mSurfParams[2]); 00103 mFeatureDefinition.AddParameter 00104 ("sc", MakeString(mSurfParams[0]) + "-" + 00105 MakeString(mSurfParams[1]) + "-" + MakeString(mSurfParams[2])); 00106 } 00107 if((detector == "harrislaplace") || (detector == "harrislaplace2")) 00108 { 00109 if(options.GetString("harrisThreshold") != "1e-9") 00110 { 00111 mFeatureDefinition.AddParameter 00112 ("ht", options.GetString("harrisThreshold")); 00113 } 00114 } 00115 if((detector == "densesampling") || (detector == "denseall")) 00116 { 00117 // detector config 00118 int spacing = options.GetInt("ds_spacing"); 00119 String scales = options.GetString("ds_scales"); 00120 00121 Util::StringParser sp(scales); 00122 while(!sp.TheEnd()) 00123 { 00124 Real64 scale = sp.GetDouble('+', false, true); 00125 mDenseSamplingScales.push_back(scale); 00126 } 00127 if(mDenseSamplingScales.size() == 0) 00128 { 00129 // fallback to estimate 00130 Real64 scale = Real64(spacing) / 5; 00131 // Most computation code uses 4*scale for the circular region size. 00132 // Therefore, it makes sense to not provide the 'actual' region of 00133 // interest here, but something smaller. 00134 mDenseSamplingScales.push_back(scale); 00135 } 00136 String name = MakeString(spacing); 00137 for(int i = 0; i < mDenseSamplingScales.size(); i++) 00138 { 00139 name += "-" + MakeString(mDenseSamplingScales[i]); 00140 } 00141 mFeatureDefinition.AddParameter("ds", name); 00142 } 00143 00144 mDescriptorReduceFilename = options.GetString("descriptorReduce"); 00145 if(!mDescriptorReduceFilename.empty()) mFeatureDefinition.AddParameter("red", "1"); 00146 00147 if(!options.GetString("descriptorOpponentWeight").empty()) 00148 { 00149 mFeatureDefinition.AddParameter 00150 ("ow", options.GetString("descriptorOpponentWeight")); 00151 } 00152 if(StringStartsWith(options.GetString("pointSelector"), "dynamic-")) 00153 { 00154 // keep mPointSelector empty: we load it on-demand 00155 mDynamicPointSelector = true; 00156 String config = options.GetString("pointSelector"); 00157 mFeatureDefinition.AddParameter("ps", config); 00158 config = StringReplace(config, "dynamic-", ""); 00159 mDynamicPointSelectorConfig = config; 00160 } 00161 else if(options.GetString("pointSelector").size() != 0) 00162 { 00163 // filter on location (spatial pyramid) 00164 String config = options.GetString("pointSelector"); 00165 String configName = config; 00166 if(config == "pyramid-1x1-2x2") 00167 { 00168 config = "P1x1#0+P2x2#0+P2x2#1+P2x2#2+P2x2#3"; 00169 } 00170 if(config == "pyramid-1x1-2x2-3x1") 00171 { // this is vertical (!) 00172 config = "P1x1#0+P2x2#0+P2x2#1+P2x2#2+P2x2#3+P3x1#0+P3x1#1+P3x1#2"; 00173 } 00174 if(config == "pyramid-1x1-2x2-1x3") 00175 { 00176 // this is division into three horizontal bars 00177 config = "P1x1#0+P2x2#0+P2x2#1+P2x2#2+P2x2#3+P1x3#0+P1x3#1+P1x3#2"; 00178 } 00179 Util::StringParser sp(config); 00180 while(!sp.TheEnd()) 00181 { 00182 String selectorConfig = sp.GetString('+', false); 00183 if(selectorConfig.size() == 0) break; 00184 InterestPointSelector* selector = 00185 new InterestPointSelector(selectorConfig, mStripBorder); 00186 mPointSelector.push_back(selector); 00187 } 00188 configName = StringReplaceAll(configName, "+", ""); 00189 configName = StringReplaceAll(configName, "#", "x"); 00190 mFeatureDefinition.AddParameter("ps", configName); 00191 } 00192 else 00193 { 00194 // default: a filter spanning the complete image 00195 InterestPointSelector* selector = 00196 new InterestPointSelector("P1x1#0", mStripBorder); 00197 mPointSelector.push_back(selector); 00198 } 00199 }
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