public void TestDeserialize()
{
var dtwClassifier = new DtwClassifier()
{
DistanceFunction = Accord.Math.Distance.Manhattan,
Features = { Features.X, Features.Y },
MultiplicationFactor = 3
};
var dtwJson = SerializationHelper.JsonSerialize(dtwClassifier);
var deserializedDtw = SerializationHelper.Deserialize <DtwClassifier>(dtwJson);
JsonAssert.AreEqual(dtwClassifier, deserializedDtw);
}
public void TestSerialization()
{
var dtwClassifier = new DtwClassifier()
{
DistanceFunction = Accord.Math.Distance.Manhattan,
Features = { Features.X, Features.Y },
MultiplicationFactor = 3
};
var json = SerializationHelper.JsonSerialize(dtwClassifier, true);
var expectedJson = @"{
""DistanceFunction"": ""Accord.Math.Distance.Manhattan, Accord.Math"",
""Features"": [""X"", ""Y""],
""MultiplicationFactor"": 3.0
}";
JsonAssert.AreEqual(expectedJson, json);
}
//static LinearInterpolation linearInterpolation = new LinearInterpolation();
//static CubicInterpolation cubicInterpolation = new CubicInterpolation();
//TODO: legyen allapotmentes a maradek is?
public static VerifierBenchmark Build(BenchmarkConfig config, string databasePath = null)
{
if (databasePath == null)
{
databasePath = Environment.GetEnvironmentVariable("SigStatDB");
}
svcLoader = new Svc2004Loader(Path.Combine(databasePath, "SVC2004.zip"), true);
mcytLoader = new MCYTLoader(Path.Combine(databasePath, "MCYT100.zip"), true);
dutchLoader = new SigComp11DutchLoader(Path.Combine(databasePath, "SigComp11_Dutch.zip"), true);
chineseLoader = new SigComp11ChineseLoader(Path.Combine(databasePath, "SigComp11Chinese.zip"), true);
germanLoader = new SigComp15GermanLoader(Path.Combine(databasePath, "SigWiComp2015_German.zip"), true);
japaneseLoader = new SigComp13JapaneseLoader(Path.Combine(databasePath, "SigWiComp2013_Japanese.zip"), true);
//labor:
//svcLoader = new Svc2004Loader(@"Task2.zip", true);
//mcytLoader = new MCYTLoader(@"MCYT_Signature_100.zip", true);
//dutchLoader = new SigComp11DutchLoader(@"dutch_renamed.zip", true);
Sampler sampler1 = null;
Sampler sampler2 = null;
Sampler sampler3 = null;
Sampler sampler4 = null;
VerifierBenchmark b = new VerifierBenchmark();
switch (config.Database)
{
case "SVC2004":
b.Loader = svcLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
case "MCYT100":
b.Loader = mcytLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
case "DUTCH":
b.Loader = dutchLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
case "GERMAN":
b.Loader = germanLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
case "CHINESE":
b.Loader = chineseLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
case "JAPANESE":
b.Loader = japaneseLoader;
sampler1 = first10Sampler;
sampler2 = last10Sampler;
sampler3 = even10Sampler;
sampler4 = odd10Sampler;
break;
default:
throw new NotSupportedException();
}
switch (config.Sampling)
{
case "S1":
b.Sampler = sampler1;
break;
case "S2":
b.Sampler = sampler2;
break;
case "S3":
b.Sampler = sampler3;
break;
case "S4":
b.Sampler = sampler4;
break;
default:
break;
}
var pipeline = new SequentialTransformPipeline();
//Filter first
switch (config.ResamplingType_Filter)
{
case "P":
case "P_FillPenUp":
pipeline.Add(filterPoints);
break;
case "None":
default:
break;
}
if (config.Rotation)
{
pipeline.Add(normalizeRotation);
}
switch (config.Translation_Scaling.Translation)
{
case "CogToOriginX":
pipeline.Add(cxTranslate);
break;
case "CogToOriginY":
pipeline.Add(cyTranslate);
break;
case "CogToOriginXY":
pipeline.Add(cxTranslate);
pipeline.Add(cyTranslate);
break;
case "BottomLeftToOrigin":
pipeline.Add(blxTranslate);
pipeline.Add(blyTranslate);
break;
case "None":
default:
break;
}
switch (config.Translation_Scaling.Scaling)
{
case "X01":
pipeline.Add(xScale);
if (config.Features.Contains("P"))
{
pipeline.Add(pScale);
}
break;
case "Y01":
pipeline.Add(yScale);
if (config.Features.Contains("P"))
{
pipeline.Add(pScale);
}
break;
case "P01":
pipeline.Add(pScale);
break;
case "X01Y01":
pipeline.Add(xScale);
pipeline.Add(yScale);
pipeline.Add(pScale);
break;
case "X01Y0prop":
pipeline.Add(xyUniformScale);
if (config.Features.Contains("P"))
{
pipeline.Add(pScale);
}
break;
case "Y01X0prop":
pipeline.Add(yxUniformScale);
if (config.Features.Contains("P"))
{
pipeline.Add(pScale);
}
break;
case "None":
if (config.Features.Contains("P"))
{
pipeline.Add(pRelativeScale);
}
break;
default:
break;
}
Type ip;
switch (config.Interpolation)
{
case "Cubic":
ip = typeof(CubicInterpolation);
break;
case "Linear":
default:
ip = typeof(LinearInterpolation);
break;
}
var featurelist = new List <FeatureDescriptor <List <double> > >()
{
Features.X, Features.Y, Features.Pressure, Features.Azimuth, Features.Altitude
};
//resample after transformations
switch (config.ResamplingType_Filter)
{
case "SampleCount":
pipeline.Add(new ResampleSamplesCountBased()
{
InputFeatures = featurelist,
OutputFeatures = featurelist,
OriginalTFeature = Features.T,
ResampledTFeature = Features.T,
NumOfSamples = (int)config.ResamplingParam,
InterpolationType = ip
});
break;
case "P_FillPenUp":
case "FillPenUp":
pipeline.Add(new FillPenUpDurations()
{
InputFeatures = featurelist,
OutputFeatures = featurelist,
TimeInputFeature = Features.T,
TimeOutputFeature = Features.T,
InterpolationType = ip
});
break;
case "None":
default:
break;
}
var ClassifierFeatures = new List <FeatureDescriptor>();
switch (config.Features)
{
case "X":
ClassifierFeatures.Add(Features.X);
break;
case "XP":
ClassifierFeatures.Add(Features.X);
ClassifierFeatures.Add(Features.Pressure);
break;
case "Y":
ClassifierFeatures.Add(Features.Y);
break;
case "YP":
ClassifierFeatures.Add(Features.Y);
ClassifierFeatures.Add(Features.Pressure);
break;
case "P":
ClassifierFeatures.Add(Features.Pressure);
break;
case "Azimuth":
ClassifierFeatures.Add(Features.Azimuth);
break;
case "Altitude":
ClassifierFeatures.Add(Features.Altitude);
break;
case "XY":
ClassifierFeatures.Add(Features.X);
ClassifierFeatures.Add(Features.Y);
break;
case "XYP":
ClassifierFeatures.Add(Features.X);
ClassifierFeatures.Add(Features.Y);
ClassifierFeatures.Add(Features.Pressure);
break;
case "XYPAzimuthAltitude":
ClassifierFeatures.Add(Features.X);
ClassifierFeatures.Add(Features.Y);
ClassifierFeatures.Add(Features.Pressure);
ClassifierFeatures.Add(Features.Azimuth);
ClassifierFeatures.Add(Features.Altitude);
break;
default:
break;
}
Func <double[], double[], double> distance = null;
switch (config.Distance)
{
case "Euclidean":
distance = Accord.Math.Distance.Euclidean;
break;
case "Manhattan":
distance = Accord.Math.Distance.Manhattan;
break;
default:
break;
}
IClassifier classifier;
if (config.Classifier == "Dtw")
{
classifier = new DtwClassifier(distance);
(classifier as DtwClassifier).Features = ClassifierFeatures;
}
else if (config.Classifier == "OptimalDtw")
{
classifier = new OptimalDtwClassifier(distance)
{
Features = ClassifierFeatures,
Sampler = b.Sampler
};
}
else
{
throw new NotSupportedException();
}
b.Verifier = new Model.Verifier()
{
Pipeline = pipeline,
Classifier = classifier
};
b.Parameters = config.ToKeyValuePairs().ToList();
return(b);
}