public static void DrawSonogram(BaseSonogram sonogram, string path, List <AcousticEvent> predictedEvents, double threshold, double[] scores)
{
Log.WriteLine("# Start to draw image of sonogram.");
bool doHighlightSubband = false; bool add1kHzLines = true;
using (System.Drawing.Image img = sonogram.GetImage(doHighlightSubband, add1kHzLines))
using (Image_MultiTrack image = new Image_MultiTrack(img))
{
//img.Save(@"C:\SensorNetworks\WavFiles\temp1\testimage1.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
image.AddTrack(Image_Track.GetTimeTrack(sonogram.Duration, sonogram.FramesPerSecond));
if (scores != null)
{
double normMax = threshold * 4; //so normalised eventThreshold = 0.25
for (int i = 0; i < scores.Length; i++)
{
scores[i] /= normMax;
if (scores[i] > 1.0)
{
scores[i] = 1.0;
}
if (scores[i] < 0.0)
{
scores[i] = 0.0;
}
}
image.AddTrack(Image_Track.GetScoreTrack(scores, 0.0, 1.0, 0.25));
}
image.AddEvents(predictedEvents);
image.Save(path);
}
}
static Image DrawSonogram(BaseSonogram sonogram, double[,] hits, List <double[]> scores, List <AcousticEvent> predictedEvents, double eventThreshold)
{
bool doHighlightSubband = false; bool add1kHzLines = true;
int maxFreq = sonogram.NyquistFrequency / 2;
Image_MultiTrack image = new Image_MultiTrack(sonogram.GetImage(maxFreq, 1, doHighlightSubband, add1kHzLines));
image.AddTrack(Image_Track.GetTimeTrack(sonogram.Duration, sonogram.FramesPerSecond));
if (scores != null)
{
foreach (double[] array in scores)
{
image.AddTrack(Image_Track.GetScoreTrack(array, 0.0, 1.0, eventThreshold));
}
}
if (hits != null)
{
image.OverlayRainbowTransparency(hits);
}
if (predictedEvents.Count > 0)
{
image.AddEvents(predictedEvents, sonogram.NyquistFrequency, sonogram.Configuration.FreqBinCount, sonogram.FramesPerSecond);
}
return(image.GetImage());
} //DrawSonogram()
