emmanouil@71: function  [Pre,Rec,F]  = batchProcessingEvaluate(folder)
emmanouil@71: 
emmanouil@71: % Evaluate transcription output, using onset-only note-based metrics
emmanouil@71: % e.g. [Pre,Rec,F]  = batchProcessingEvaluate('TRIOS-mirex2012-matlab');
emmanouil@71: 
emmanouil@71: 
emmanouil@71: fileList = dir(folder);
emmanouil@71: fileCount = 0;
emmanouil@71: 
emmanouil@71: for i=3:length(fileList) 
emmanouil@71:     
emmanouil@71:     if(isdir([folder '/' fileList(i).name])) 
emmanouil@71:         
emmanouil@71:         fileCount = fileCount + 1;
emmanouil@71: 
emmanouil@71:         
emmanouil@71:         % Load ground truth
emmanouil@71:         [pianoRollGT,nmatGT] = convertMIDIToPianoRoll([fileList(i).name '.mid'],10,1.0);
emmanouil@71:         
emmanouil@71:         
emmanouil@71:         % Load transcripton nmat
emmanouil@71:         nmat = load([folder '/' fileList(i).name '/' 'mix.lab']);
emmanouil@71:         
emmanouil@71:         
emmanouil@71:         % Convert 3rd nmat column to MIDI scale        
emmanouil@71:         nmat(:,3) = round(12.*log2(nmat(:,3)./27.5) + 1);
emmanouil@71:         
emmanouil@71:         
emmanouil@71:         % Compute onset-based note-level accuracy
emmanouil@71:         [Pre(fileCount),Rec(fileCount),F(fileCount)] = computeNoteLevelAccuracy(nmat,nmatGT);
emmanouil@71:         
emmanouil@71:     end; 
emmanouil@71: end;