/// <summary>
/// THis method draws a sonogram with other useful information attached.
/// </summary>
/// <param name="sonogram">of BaseSonogram class.</param>
/// <param name="events">a list of acoustic events.</param>
/// <param name="plots">a list of plots relevant to the spectrogram scores.</param>
/// <param name="hits">not often used - can be null.</param>
public static Image GetSonogramPlusCharts(BaseSonogram sonogram, List <AcousticEvent> events, List <Plot> plots, double[,] hits)
{
var image = new Image_MultiTrack(sonogram.GetImage(doHighlightSubband: false, add1KHzLines: true, doMelScale: false));
image.AddTrack(ImageTrack.GetTimeTrack(sonogram.Duration, sonogram.FramesPerSecond));
if (plots != null)
{
foreach (var plot in plots)
{
image.AddTrack(ImageTrack.GetNamedScoreTrack(plot.data, 0.0, 1.0, plot.threshold, plot.title)); //assumes data normalised in 0,1
}
}
if (hits != null)
{
image.OverlayRainbowTransparency(hits);
}
if (events != null && events.Count > 0)
{
// set colour for the events
foreach (AcousticEvent ev in events)
{
ev.BorderColour = AcousticEvent.DefaultBorderColor;
ev.ScoreColour = AcousticEvent.DefaultScoreColor;
}
image.AddEvents(events, sonogram.NyquistFrequency, sonogram.Configuration.FreqBinCount, sonogram.FramesPerSecond);
}
return(image.GetImage());
}
}//Sonogram2MultiTrackImage()
public static Image Sonogram2Image(BaseSonogram sonogram, Dictionary <string, string> configDict, double[,] hits, List <Plot> scores, List <AcousticEvent> predictedEvents, double eventThreshold)
{
Image_MultiTrack multiTrackImage = Sonogram2MultiTrackImage(sonogram, configDict);
if (scores != null)
{
foreach (Plot plot in scores)
{
multiTrackImage.AddTrack(ImageTrack.GetNamedScoreTrack(plot.data, 0.0, 1.0, plot.threshold, plot.title)); //assumes data normalised in 0,1
}
}
if (hits != null)
{
multiTrackImage.OverlayRainbowTransparency(hits);
}
if (predictedEvents.Count > 0)
{
multiTrackImage.AddEvents(predictedEvents, sonogram.NyquistFrequency, sonogram.Configuration.FreqBinCount, sonogram.FramesPerSecond);
}
return(multiTrackImage.GetImage());
} //Sonogram2Image()
/// <summary>
///
/// </summary>
/// <returns></returns>
public static Image_MultiTrack Sonogram2MultiTrackImage(BaseSonogram sonogram, Dictionary <string, string> configDict)
{
bool doHighlightSubband = false;
//check if doing a reduced sonogram
//int timeReductionFactor = 1;
//if (configDict.ContainsKey(Keys.TIME_REDUCTION_FACTOR))
// timeReductionFactor = ConfigDictionary.GetInt(Keys.TIME_REDUCTION_FACTOR, configDict);
//int freqReductionFactor = 1;
//if (configDict.ContainsKey(Keys.FREQ_REDUCTION_FACTOR))
// freqReductionFactor = ConfigDictionary.GetInt(Keys.FREQ_REDUCTION_FACTOR, configDict);
//if (!((timeReductionFactor == 1) && (freqReductionFactor == 1)))
//{
// sonogram.Data = ReduceDimensionalityOfSpectrogram(sonogram.Data, timeReductionFactor, freqReductionFactor);
// return sonogram.GetImage(doHighlightSubband, add1kHzLines);
//}
// (iii) NOISE REDUCTION
//bool doNoiseReduction = false;
//if (configDict.ContainsKey(AnalysisKeys.NoiseDoReduction))
// doNoiseReduction = ConfigDictionary.GetBoolean(AnalysisKeys.NoiseDoReduction, configDict);
//if (doNoiseReduction)
//{
// //LoggedConsole.WriteLine("PERFORMING NOISE REDUCTION");
// double bgThreshold = 3.0;
// if (configDict.ContainsKey(AnalysisKeys.NoiseBgThreshold))
// bgThreshold = ConfigDictionary.GetDouble(AnalysisKeys.NoiseBgThreshold, configDict);
// var tuple = SNR.NoiseReduce(sonogram.Data, NoiseReductionType.STANDARD, bgThreshold);
// sonogram.Data = tuple.Item1; // store data matrix
//}
//ADD time and frequency scales
bool addScale = false;
if (configDict.ContainsKey(AnalysisKeys.AddTimeScale))
{
addScale = ConfigDictionary.GetBoolean(AnalysisKeys.AddTimeScale, configDict);
}
else
if (configDict.ContainsKey(AnalysisKeys.AddAxes))
{
addScale = ConfigDictionary.GetBoolean(AnalysisKeys.AddAxes, configDict);
}
Image img = sonogram.GetImage(doHighlightSubband, add1KHzLines: addScale, doMelScale: false);
Image_MultiTrack mti = new Image_MultiTrack(img);
if (addScale)
{
mti.AddTrack(ImageTrack.GetTimeTrack(sonogram.Duration, sonogram.FramesPerSecond)); //add time scale
}
bool addSegmentationTrack = false;
//add segmentation track
if (configDict.ContainsKey(AnalysisKeys.AddSegmentationTrack))
{
addSegmentationTrack = ConfigDictionary.GetBoolean(AnalysisKeys.AddSegmentationTrack, configDict);
}
if (addSegmentationTrack)
{
mti.AddTrack(ImageTrack.GetSegmentationTrack(sonogram)); //add segmentation track
}
return(mti);
//mti.AddTrack(ImageTrack.GetWavEnvelopeTrack(sonogram)); //add segmentation track
}//Sonogram2MultiTrackImage()