Fine adjustment of parameters

Issue #238 Reviewed FF recogniser on a four extra recordings. In particular worked on a 60 minute recording and was able to pick up most ac events of interest with few FPs and FNs.
QutEcoacoustics · Aug 28, 2019 · f6537bf · f6537bf
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/src/AnalysisConfigFiles/RecognizerConfigFiles/Towsey.PteropusSpecies.yml b/src/AnalysisConfigFiles/RecognizerConfigFiles/Towsey.PteropusSpecies.yml
@@ -27,7 +27,7 @@ Profiles:
     MinHz: 800          
     MaxHz: 8000
     MinDuration: 0.15
-    MaxDuration: 0.5
+    MaxDuration: 0.8
     DecibelThreshold: 9.0
   Wingbeats:
     MinHz: 200          

diff --git a/src/AnalysisPrograms/Recognizers/PteropusSpecies.cs b/src/AnalysisPrograms/Recognizers/PteropusSpecies.cs
@@ -276,7 +276,7 @@ private static List<AcousticEvent> FilterEventsForSpectralProfile(List<AcousticE
                 // 0.125  = 1/8.  i.e. test requires that energy in 0-1kHz band is less than average in all 8 kHz bands
                 // 0.0938 = 3/32. i.e. test requires that energy in 0-1kHz band is less than 3/4 average in all 8 kHz bands
                 // 0.0625 = 1/16. i.e. test requires that energy in 0-1kHz band is less than half average in all 8 kHz bands
-                bool passTest2 = !(energyRatio1 > 0.0938);
+                bool passTest2 = !(energyRatio1 > 0.1);
 
                 // Test 3: There should be little energy in 4-5 kHz band.
                 var subband4Khz = DataTools.Subarray(normalisedSpectrum, fourkHzBin, onekHzBin);

diff --git a/src/AnalysisPrograms/Sandpit.cs b/src/AnalysisPrograms/Sandpit.cs
@@ -278,7 +278,9 @@ public static void Audio2CsvOverOneFile()
 
             // FLYING FOX RECORDINGS
             //string recordingPath = @"C:\Ecoacoustics\WavFiles\BradLawData\FlyingFox\20190127_Bellingen_Feeding_SM4.wav";
-            string recordingPath = @"C:\Ecoacoustics\WavFiles\BradLawData\FlyingFox\20190115_Bellingen_Feeding.wav";
+            //string recordingPath = @"C:\Ecoacoustics\WavFiles\FlyingFox\20190115_Bellingen_Feeding.wav";
+            //string recordingPath = @"C:\Ecoacoustics\WavFiles\FlyingFox\20190121_2_Bellingen_Feeding.wav";
+            string recordingPath = @"C:\Ecoacoustics\WavFiles\FlyingFox\20190127_Bellingen_Feeding_SM4.wav";
             string configPath = @"C:\Work\GitHub\audio-analysis\src\AnalysisConfigFiles\RecognizerConfigFiles\Towsey.PteropusSpecies.yml";
             string outputPath = @"C:\Ecoacoustics\Output\BradLaw\FlyingFox";