From 10ad62ad2d60112d3814f4419c92842ed28e4e57 Mon Sep 17 00:00:00 2001
From: towsey <m.towsey@qut.edu.au>
Date: Tue, 27 Aug 2019 11:25:57 +1000
Subject: [PATCH] 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.
---
 .../RecognizerConfigFiles/Towsey.PteropusSpecies.yml          | 2 +-
 src/AnalysisPrograms/Recognizers/PteropusSpecies.cs           | 2 +-
 src/AnalysisPrograms/Sandpit.cs                               | 4 +++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/AnalysisConfigFiles/RecognizerConfigFiles/Towsey.PteropusSpecies.yml b/src/AnalysisConfigFiles/RecognizerConfigFiles/Towsey.PteropusSpecies.yml
index 44639e4fb..928199afd 100644
--- 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
index 1b279a3f4..22c4e76ba 100644
--- 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
index f8b36e94d..282a45874 100644
--- a/src/AnalysisPrograms/Sandpit.cs
+++ b/src/AnalysisPrograms/Sandpit.cs
@@ -277,7 +277,9 @@ 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";