public void TestBlobAlgorithm()
{
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{ "TestBlob", new BlobParameters()
{
FrameSize = 512, FrameStep = 512, BgNoiseThreshold = 0.0, MinHertz = 4800, MaxHertz = 7200, BottomHertzBuffer = 1000, TopHertzBuffer = 500
} },
},
};
var results = recognizer.Recognize(recording, config, 100.Seconds(), null, this.outputDirectory, null);
Assert.AreEqual(1, results.Events.Count);
var @event = results.Events[0];
Assert.AreEqual(120, @event.EventStartSeconds, 0.1);
Assert.AreEqual(122, @event.EventEndSeconds, 0.1);
Assert.AreEqual(4800, @event.LowFrequencyHertz, 0.1);
Assert.AreEqual(7200, @event.HighFrequencyHertz, 0.1);
Assert.AreEqual("TestBlob", @event.Profile);
Assert.AreEqual(null, @event.SpeciesName);
Assert.AreEqual(null, @event.Name);
}
public void TestAedAlgorithm()
{
var resampledRecordingPath = PathHelper.GetTempFile(this.outputDirectory, ".wav");
TestHelper.GetAudioUtility().Modify(
TestAsset,
MediaTypes.MediaTypeWav,
resampledRecordingPath,
MediaTypes.MediaTypeWav,
new AudioUtilityRequest()
{
TargetSampleRate = 22050,
});
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{
"TestAed",
new Aed.AedConfiguration()
{
NoiseReductionType = NoiseReductionType.None,
NoiseReductionParameter = 15,
SmallAreaThreshold = 150,
IntensityThreshold = 20,
}
},
},
};
var results = recognizer.Recognize(new AudioRecording(resampledRecordingPath), config, 100.Seconds(), null, this.outputDirectory, null);
Assert.AreEqual(14, results.Events.Count);
}
public void TestConfigSerialization()
{
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{ "TestAed", new Aed.AedConfiguration()
{
BandpassMinimum = 12345
} },
{ "TestOscillation", new OscillationParameters()
{
DecibelThreshold = 123
} },
{ "TestBlob", new BlobParameters()
{
BottomHertzBuffer = 456
} },
{ "TestWhistle", new WhistleParameters()
{
TopHertzBuffer = 789
} },
},
};
var target = PathHelper.GetTempFile(this.outputDirectory, ".yml");
Yaml.Serialize(target, config);
var lines = target.ReadAllLines();
CollectionAssert.Contains(lines, " TestAed: !AedParameters");
CollectionAssert.Contains(lines, " TestOscillation: !OscillationParameters");
CollectionAssert.Contains(lines, " TestBlob: !BlobParameters");
CollectionAssert.Contains(lines, " TestWhistle: !WhistleParameters");
//lines.ForEach(x => Debug.WriteLine(x));
var config2 = Yaml.Deserialize <GenericRecognizer.GenericRecognizerConfig>(target);
Assert.IsNotNull(config2.Profiles);
Assert.AreEqual(4, config2.Profiles.Count);
CollectionAssert.AreEquivalent(
new[] { "TestAed", "TestOscillation", "TestBlob", "TestWhistle" },
config2.Profiles.Keys);
Assert.IsInstanceOfType(config2.Profiles["TestAed"], typeof(Aed.AedConfiguration));
Assert.IsInstanceOfType(config2.Profiles["TestOscillation"], typeof(OscillationParameters));
Assert.IsInstanceOfType(config2.Profiles["TestBlob"], typeof(BlobParameters));
Assert.IsInstanceOfType(config2.Profiles["TestWhistle"], typeof(WhistleParameters));
Assert.AreEqual((config2.Profiles["TestAed"] as Aed.AedConfiguration)?.BandpassMinimum, 12345);
Assert.AreEqual((config2.Profiles["TestOscillation"] as OscillationParameters)?.DecibelThreshold, 123);
Assert.AreEqual((config2.Profiles["TestBlob"] as BlobParameters)?.BottomHertzBuffer, 456);
Assert.AreEqual((config2.Profiles["TestWhistle"] as WhistleParameters)?.TopHertzBuffer, 789);
}
public void TestOscillationAlgorithm()
{
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{
"TestOscillation",
new OscillationParameters()
{
FrameSize = 512,
FrameStep = 512,
BgNoiseThreshold = 0.0,
MaxHertz = 1050,
MinHertz = 700,
BottomHertzBuffer = 0,
TopHertzBuffer = 0,
SpeciesName = "DTMF",
DctDuration = 1.0,
MinOscillationFrequency = 1,
MaxOscillationFrequency = 2,
ComponentName = "LowerBandDTMF_z",
MinDuration = 4,
MaxDuration = 8,
EventThreshold = 0.3,
}
},
},
};
var results = recognizer.Recognize(recording, config, 100.Seconds(), null, this.outputDirectory, null);
//results.Plots.
//results.Sonogram.GetImage().Save(this.outputDirectory + "\\debug.png");
Assert.AreEqual(1, results.Events.Count);
var @event = results.Events[0];
Assert.AreEqual(108.1, @event.EventStartSeconds, 0.4);
Assert.AreEqual(113.15, @event.EventEndSeconds, 0.5);
Assert.AreEqual(700, @event.LowFrequencyHertz, 0.1);
Assert.AreEqual(1050, @event.HighFrequencyHertz, 0.1);
Assert.AreEqual("TestOscillation", @event.Profile);
Assert.AreEqual("DTMF", @event.SpeciesName);
Assert.AreEqual("LowerBandDTMF_z", @event.Name);
}
public void TestWhistleAlgorithm()
{
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{
"TestWhistle",
new WhistleParameters()
{
FrameSize = 512,
FrameStep = 512,
WindowFunction = WindowFunctions.HANNING.ToString(),
BgNoiseThreshold = 0.0,
MinHertz = 340,
MaxHertz = 560,
BottomHertzBuffer = 0,
TopHertzBuffer = 0,
MinDuration = 4,
MaxDuration = 6,
DecibelThreshold = 1.0,
SpeciesName = "NoName",
ComponentName = "Whistle400Hz",
}
},
},
};
var results = recognizer.Recognize(recording, config, 100.Seconds(), null, this.outputDirectory, null);
Assert.AreEqual(1, results.Events.Count);
var @event = results.Events[0];
Assert.AreEqual(101.2, @event.EventStartSeconds, 0.1);
Assert.AreEqual(106.2, @event.EventEndSeconds, 0.1);
// NOTE: The whistle algorithm assigns the top and bottom freq bounds of an event based on where it finds the whistle.
// Not on what the user has set.
// In this test the margin of error has been set arbitrarily to 10.
Assert.AreEqual(340, @event.LowFrequencyHertz, 20.0);
Assert.AreEqual(560, @event.HighFrequencyHertz, 50.0);
Assert.AreEqual("TestWhistle", @event.Profile);
Assert.AreEqual("NoName", @event.SpeciesName);
Assert.AreEqual("Whistle400Hz", @event.Name);
}
public void TestMultipleAlgorithms()
{
var config = new GenericRecognizer.GenericRecognizerConfig()
{
Profiles = new Dictionary <string, object>()
{
{
"TestBlob", new BlobParameters()
{
FrameSize = 512,
FrameStep = 512,
MaxHertz = 7200,
MinHertz = 4800,
BgNoiseThreshold = 0.0,
BottomHertzBuffer = 1000,
TopHertzBuffer = 500,
}
},
{
"TestOscillationA",
new OscillationParameters()
{
FrameSize = 512,
FrameStep = 512,
BgNoiseThreshold = 0.0,
MaxHertz = 1050,
MinHertz = 700,
BottomHertzBuffer = 0,
TopHertzBuffer = 0,
DctDuration = 1.0,
MinOscillationFrequency = 1,
MaxOscillationFrequency = 2,
MinDuration = 4,
MaxDuration = 6,
EventThreshold = 0.3,
SpeciesName = "DTMF",
ComponentName = "LowerBandDTMF_z",
}
},
{
"TestOscillationB",
new OscillationParameters()
{
FrameSize = 512,
FrameStep = 512,
BgNoiseThreshold = 0.0,
MaxHertz = 1650,
MinHertz = 1350,
BottomHertzBuffer = 0,
TopHertzBuffer = 0,
DctDuration = 1.0,
MinOscillationFrequency = 1,
MaxOscillationFrequency = 2,
MinDuration = 4,
MaxDuration = 6,
EventThreshold = 0.3,
SpeciesName = "DTMF",
ComponentName = "UpperBandDTMF_z",
}
},
},
};
var results = recognizer.Recognize(recording, config, 100.Seconds(), null, this.outputDirectory, null);
Assert.AreEqual(3, results.Events.Count);
var @event = results.Events[0];
Assert.AreEqual(120, @event.EventStartSeconds, 0.1);
Assert.AreEqual(122, @event.EventEndSeconds, 0.1);
Assert.AreEqual(4800, @event.LowFrequencyHertz, 0.1);
Assert.AreEqual(7200, @event.HighFrequencyHertz, 0.1);
Assert.AreEqual("TestBlob", @event.Profile);
Assert.AreEqual(null, @event.SpeciesName);
Assert.AreEqual(null, @event.Name);
@event = results.Events[1];
Assert.AreEqual(108.1, @event.EventStartSeconds, 0.4);
Assert.AreEqual(113.15, @event.EventEndSeconds, 0.5);
Assert.AreEqual(700, @event.LowFrequencyHertz, 0.1);
Assert.AreEqual(1050, @event.HighFrequencyHertz, 0.1);
Assert.AreEqual("TestOscillationA", @event.Profile);
Assert.AreEqual("DTMF", @event.SpeciesName);
Assert.AreEqual("LowerBandDTMF_z", @event.Name);
@event = results.Events[2];
Assert.AreEqual(108.1, @event.EventStartSeconds, 0.4);
Assert.AreEqual(113.15, @event.EventEndSeconds, 0.5);
Assert.AreEqual(1350, @event.LowFrequencyHertz, 0.1);
Assert.AreEqual(1650, @event.HighFrequencyHertz, 0.1);
Assert.AreEqual("TestOscillationB", @event.Profile);
Assert.AreEqual("DTMF", @event.SpeciesName);
Assert.AreEqual("UpperBandDTMF_z", @event.Name);
}
