Mercurial > hg > nnls-chroma

changeset 153:beb388e64d3e

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author Chris Cannam
date Wed, 25 Jun 2014 13:53:21 +0100
parents 0144558211ee
children 90c2f0b597f8
files nnls-chroma.n3
diffstat 1 files changed, 62 insertions(+), 102 deletions(-) [+]
line wrap: on
line diff
--- a/nnls-chroma.n3	Tue Dec 03 10:01:41 2013 +0000
+++ b/nnls-chroma.n3	Wed Jun 25 13:53:21 2014 +0100
@@ -6,46 +6,58 @@
 @prefix dc:       <http://purl.org/dc/elements/1.1/> .
 @prefix af:       <http://purl.org/ontology/af/> .
 @prefix foaf:     <http://xmlns.com/foaf/0.1/> .
+@prefix doap: 	  <http://usefulinc.com/ns/doap#> .
 @prefix cc:       <http://web.resource.org/cc/> .
 @prefix :         <#> .
 
 <>  a   vamp:PluginDescription ;
     foaf:maker          <http://www.vamp-plugins.org/doap.rdf#template-generator> ;
-    foaf:primaryTopic   <http://vamp-plugins.org/rdf/plugins/nnls-chromannls-chroma> .
+    foaf:primaryTopic   <http://vamp-plugins.org/rdf/plugins/nnls-chroma> .
+
+:maker
+    foaf:name "Matthias Mauch" ;
+    foaf:logo <http://vamp-plugins.org/rdf/plugins/makers/qm.png> ;
+    foaf:page <http://c4dm.eecs.qmul.ac.uk/> .
 
 :nnls-chroma a  vamp:PluginLibrary ;
-    vamp:identifier "nnls-chroma"  ; 
+    vamp:identifier "nnls-chroma"  ;
+    dc:title "Chordino and NNLS Chroma" ;
+    dc:description "Harmony and chord extraction plugins by Matthias Mauch at C4DM" ;
     vamp:available_plugin plugbase:chordino ; 
     vamp:available_plugin plugbase:nnls-chroma ; 
-    vamp:available_plugin plugbase:tuning ; 
-#   foaf:page <Place more-information HTML page URL here and uncomment> ;
+    vamp:available_plugin plugbase:tuning ;  
+    foaf:page <http://www.isophonics.net/nnls-chroma> ;
+    doap:download-page <http://www.isophonics.net/nnls-chroma> ;
+    foaf:page <http://www.omras2.org/> ;
+    foaf:page <http://www.matthiasmauch.net/> ; 
+    foaf:maker :maker ;
+    vamp:has_source true ;
+    vamp:has_binary "win32" ;
+    vamp:has_binary "osx" ;
     .
 
 plugbase:chordino a   vamp:Plugin ;
     dc:title              "Chordino" ;
     vamp:name             "Chordino" ;
-    dc:description        """Chordino provides a simple chord transcription based on NNLS Chroma (as in the NNLS Chroma plugin). Chord profiles given by the user in the file chord.dict are used to calculate frame-wise chord similarities. A simple (non-state-of-the-art!) algorithm smoothes these to provide a chord transcription using a standard HMM/Viterbi approach.""" ;
-    foaf:maker            [ foaf:name "Matthias Mauch" ] ; # FIXME could give plugin author's URI here
+    dc:description        """Chordino provides a simple chord transcription based on NNLS Chroma (as in the NNLS Chroma plugin). Chord profiles given by the user in the file chord.dict are used to calculate frame-wise chord similarities. Two simple (non-state-of-the-art!) algorithms are available that smooth these to provide a chord transcription: a simple chord change method, and a standard HMM/Viterbi approach.""" ;
+    foaf:maker            :maker ;
     dc:rights             """GPL""" ;
 #   cc:license            <Place plugin license URI here and uncomment> ; 
     vamp:identifier       "chordino" ;
     vamp:vamp_API_version vamp:api_version_2 ;
-    owl:versionInfo       "3" ;
+    owl:versionInfo       "1" ;
     vamp:input_domain     vamp:FrequencyDomain ;
 
 
     vamp:parameter   plugbase:chordino_param_useNNLS ;
+    vamp:parameter   plugbase:chordino_param_useHMM ;
     vamp:parameter   plugbase:chordino_param_rollon ;
     vamp:parameter   plugbase:chordino_param_tuningmode ;
     vamp:parameter   plugbase:chordino_param_whitening ;
-    vamp:parameter   plugbase:chordino_param_spectralshape ;
-    vamp:parameter   plugbase:chordino_param_boostn ;
-    vamp:parameter   plugbase:chordino_param_usehartesyntax ;
+    vamp:parameter   plugbase:chordino_param_s ;
 
     vamp:output      plugbase:chordino_output_simplechord ;
-    vamp:output      plugbase:chordino_output_chordnotes ;
     vamp:output      plugbase:chordino_output_harmonicchange ;
-    vamp:output      plugbase:chordino_output_loglikelihood ;
     .
 plugbase:chordino_param_useNNLS a  vamp:QuantizedParameter ;
     vamp:identifier     "useNNLS" ;
@@ -58,10 +70,21 @@
     vamp:default_value   1 ;
     vamp:value_names     ();
     .
+plugbase:chordino_param_useHMM a  vamp:QuantizedParameter ;
+    vamp:identifier     "useHMM" ;
+    dc:title            "HMM (Viterbi decoding)" ;
+    dc:format           "" ;
+    vamp:min_value       0 ;
+    vamp:max_value       1 ;
+    vamp:unit           "" ;
+    vamp:quantize_step   1  ;
+    vamp:default_value   1 ;
+    vamp:value_names     ();
+    .
 plugbase:chordino_param_rollon a  vamp:QuantizedParameter ;
     vamp:identifier     "rollon" ;
-    dc:title            "bass noise threshold" ;
-    dc:format           "%" ;
+    dc:title            "spectral roll-on" ;
+    dc:format           "" ;
     vamp:min_value       0 ;
     vamp:max_value       5 ;
     vamp:unit           "%" ;
@@ -90,8 +113,8 @@
     vamp:default_value   1 ;
     vamp:value_names     ();
     .
-plugbase:chordino_param_spectralshape a  vamp:Parameter ;
-    vamp:identifier     "spectralshape" ;
+plugbase:chordino_param_s a  vamp:Parameter ;
+    vamp:identifier     "s" ;
     dc:title            "spectral shape" ;
     dc:format           "" ;
     vamp:min_value       0.5 ;
@@ -100,57 +123,18 @@
     vamp:default_value   0.7 ;
     vamp:value_names     ();
     .
-plugbase:chordino_param_boostn a  vamp:Parameter ;
-    vamp:identifier     "boostn" ;
-    dc:title            "boost N" ;
-    dc:format           "" ;
-    vamp:min_value       0 ;
-    vamp:max_value       1 ;
-    vamp:unit           ""  ;
-    vamp:default_value   0.1 ;
-    vamp:value_names     ();
-    .
-plugbase:chordino_param_usehartesyntax a  vamp:QuantizedParameter ;
-    vamp:identifier     "usehartesyntax" ;
-    dc:title            "use Harte syntax" ;
-    dc:format           "" ;
-    vamp:min_value       0 ;
-    vamp:max_value       1 ;
-    vamp:unit           "" ;
-    vamp:quantize_step   1  ;
-    vamp:default_value   0 ;
-    vamp:value_names     ( "no" "yes");
-    .
 plugbase:chordino_output_simplechord a  vamp:SparseOutput ;
     vamp:identifier       "simplechord" ;
     dc:title              "Chord Estimate" ;
-    dc:description        """Estimated chord times and labels."""  ;
+    dc:description        """Estimated chord times and labels. Two simple (non-state-of-the-art!) algorithms are available that smooth these to provide a chord transcription: a simple chord change method, and a standard HMM/Viterbi approach."""  ;
     vamp:fixed_bin_count  "true" ;
-    vamp:unit             "" ;
+    vamp:unit             "chord" ;
+    a                     vamp:QuantizedOutput ;
+    vamp:quantize_step    1  ;
     vamp:bin_count        0 ;
     vamp:sample_type      vamp:VariableSampleRate ;
     vamp:sample_rate      21.5332 ;
-    vamp:computes_event_type   af:ChordSegment ;    
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
-    .
-plugbase:chordino_output_chordnotes a  vamp:SparseOutput ;
-    vamp:identifier       "chordnotes" ;
-    dc:title              "Note Representation of Chord Estimate" ;
-    dc:description        """A simple represenation of the estimated chord with bass note (if applicable) and chord notes."""  ;
-    vamp:fixed_bin_count  "true" ;
-    vamp:unit             "MIDI units" ;
-    a                     vamp:QuantizedOutput ;
-    vamp:quantize_step    1  ;
-    a                 vamp:KnownExtentsOutput ;
-    vamp:min_value    0  ;
-    vamp:max_value    127  ;
-    vamp:bin_count        1 ;
-    vamp:sample_type      vamp:VariableSampleRate ;
-    vamp:sample_rate      21.5332 ;
-    vamp:computes_event_type   af:Note ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:computes_event_type   af:ChordSegment ;
     .
 plugbase:chordino_output_harmonicchange a  vamp:DenseOutput ;
     vamp:identifier       "harmonicchange" ;
@@ -158,32 +142,22 @@
     dc:description        """An indication of the likelihood of harmonic change. Depends on the chord dictionary. Calculation is different depending on whether the Viterbi algorithm is used for chord estimation, or the simple chord estimate."""  ;
     vamp:fixed_bin_count  "true" ;
     vamp:unit             "" ;
+    a                 vamp:KnownExtentsOutput ;
+    vamp:min_value    0  ;
+    vamp:max_value    0.999  ;
     vamp:bin_count        1 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
-    .
-plugbase:chordino_output_loglikelihood a  vamp:DenseOutput ;
-    vamp:identifier       "loglikelihood" ;
-    dc:title              "Log-Likelihood of Chord Estimate" ;
-    dc:description        """Logarithm of the likelihood value of the simple chord estimate."""  ;
-    vamp:fixed_bin_count  "true" ;
-    vamp:unit             "" ;
-    vamp:bin_count        1 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:computes_signal_type  af:TonalChangeDetectionFunction;
     .
 plugbase:nnls-chroma a   vamp:Plugin ;
     dc:title              "NNLS Chroma" ;
     vamp:name             "NNLS Chroma" ;
     dc:description        """This plugin provides a number of features derived from a DFT-based log-frequency amplitude spectrum: some variants of the log-frequency spectrum, including a semitone spectrum derived from approximate transcription using the NNLS algorithm; and based on this semitone spectrum, different chroma features.""" ;
-    foaf:maker            [ foaf:name "Matthias Mauch" ] ; # FIXME could give plugin author's URI here
+    foaf:maker            :maker ;
     dc:rights             """GPL""" ;
 #   cc:license            <Place plugin license URI here and uncomment> ; 
     vamp:identifier       "nnls-chroma" ;
     vamp:vamp_API_version vamp:api_version_2 ;
-    owl:versionInfo       "3" ;
+    owl:versionInfo       "1" ;
     vamp:input_domain     vamp:FrequencyDomain ;
 
 
@@ -214,8 +188,8 @@
     .
 plugbase:nnls-chroma_param_rollon a  vamp:QuantizedParameter ;
     vamp:identifier     "rollon" ;
-    dc:title            "bass noise threshold" ;
-    dc:format           "%" ;
+    dc:title            "spectral roll-on" ;
+    dc:format           "" ;
     vamp:min_value       0 ;
     vamp:max_value       5 ;
     vamp:unit           "%" ;
@@ -272,9 +246,7 @@
     vamp:fixed_bin_count  "true" ;
     vamp:unit             "" ;
     vamp:bin_count        256 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:computes_signal_type  af:Spectrogram ;    
     .
 plugbase:nnls-chroma_output_tunedlogfreqspec a  vamp:DenseOutput ;
     vamp:identifier       "tunedlogfreqspec" ;
@@ -283,9 +255,7 @@
     vamp:fixed_bin_count  "true" ;
     vamp:unit             "" ;
     vamp:bin_count        256 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:computes_signal_type  af:Spectrogram ;
     .
 plugbase:nnls-chroma_output_semitonespectrum a  vamp:DenseOutput ;
     vamp:identifier       "semitonespectrum" ;
@@ -294,9 +264,7 @@
     vamp:fixed_bin_count  "true" ;
     vamp:unit             "" ;
     vamp:bin_count        84 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:computes_signal_type  af:Spectrogram ;    
     .
 plugbase:nnls-chroma_output_chroma a  vamp:DenseOutput ;
     vamp:identifier       "chroma" ;
@@ -306,8 +274,6 @@
     vamp:unit             "" ;
     vamp:bin_count        12 ;
     vamp:bin_names        ( "A" "Bb" "B" "C" "C#" "D" "Eb" "E" "F" "F#" "G" "Ab");
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
     vamp:computes_signal_type  af:Chromagram ;
     .
 plugbase:nnls-chroma_output_basschroma a  vamp:DenseOutput ;
@@ -318,8 +284,6 @@
     vamp:unit             "" ;
     vamp:bin_count        12 ;
     vamp:bin_names        ( "A" "Bb" "B" "C" "C#" "D" "Eb" "E" "F" "F#" "G" "Ab");
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
     vamp:computes_signal_type  af:Chromagram ;
     .
 plugbase:nnls-chroma_output_bothchroma a  vamp:DenseOutput ;
@@ -330,20 +294,18 @@
     vamp:unit             "" ;
     vamp:bin_count        24 ;
     vamp:bin_names        ( "A  (bass)" "Bb (bass)" "B  (bass)" "C  (bass)" "C# (bass)" "D  (bass)" "Eb (bass)" "E  (bass)" "F  (bass)" "F# (bass)" "G  (bass)" "Ab (bass)" "A" "Bb" "B" "C" "C#" "D" "Eb" "E" "F" "F#" "G" "Ab");
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
     vamp:computes_signal_type  af:Chromagram ;
     .
 plugbase:tuning a   vamp:Plugin ;
     dc:title              "Tuning" ;
     vamp:name             "Tuning" ;
     dc:description        """The tuning plugin can estimate the local and global tuning of piece. The same tuning method is used for the NNLS Chroma and Chordino plugins.""" ;
-    foaf:maker            [ foaf:name "Matthias Mauch" ] ; # FIXME could give plugin author's URI here
+    foaf:maker            :maker ;
     dc:rights             """GPL""" ;
 #   cc:license            <Place plugin license URI here and uncomment> ; 
     vamp:identifier       "tuning" ;
     vamp:vamp_API_version vamp:api_version_2 ;
-    owl:versionInfo       "3" ;
+    owl:versionInfo       "1" ;
     vamp:input_domain     vamp:FrequencyDomain ;
 
 
@@ -354,8 +316,8 @@
     .
 plugbase:tuning_param_rollon a  vamp:QuantizedParameter ;
     vamp:identifier     "rollon" ;
-    dc:title            "bass noise threshold" ;
-    dc:format           "%" ;
+    dc:title            "spectral roll-on" ;
+    dc:format           "" ;
     vamp:min_value       0 ;
     vamp:max_value       5 ;
     vamp:unit           "%" ;
@@ -372,12 +334,10 @@
     a                 vamp:KnownExtentsOutput ;
     vamp:min_value    427.47  ;
     vamp:max_value    452.89  ;
-    vamp:bin_count        1 ;
+    vamp:bin_count        0 ;
     vamp:sample_type      vamp:VariableSampleRate ;
-    vamp:sample_rate      1.47994e-39 ;
-#   vamp:computes_event_type   <Place event type URI here and uncomment> ;
-#   vamp:computes_feature      <Place feature attribute URI here and uncomment> ;
-#   vamp:computes_signal_type  <Place signal type URI here and uncomment> ;
+    vamp:sample_rate      2.38221e-44 ;
+    vamp:computes_event_type   af:MusicSegment;
     .
 plugbase:tuning_output_localtuning a  vamp:DenseOutput ;
     vamp:identifier       "localtuning" ;