view testdata/evaluation/batchProcessingEvaluate.m @ 116:91bb029a847a timing

Reorder the calculations to match the series of vector operations in the most recent bqvec code, just in case it's the order of vector calculations that is saving the time rather than the avoidance of std::vector

function  [Pre,Rec,F]  = batchProcessingEvaluate(folder)

% Evaluate transcription output, using onset-only note-based metrics
% e.g. [Pre,Rec,F]  = batchProcessingEvaluate('TRIOS-mirex2012-matlab');


fileList = dir(folder);
fileCount = 0;

for i=3:length(fileList) 
    
    if(isdir([folder '/' fileList(i).name])) 
        
        fileCount = fileCount + 1;

        
        % Load ground truth
        [pianoRollGT,nmatGT] = convertMIDIToPianoRoll([fileList(i).name '.mid'],10,1.0);
        
        
        % Load transcripton nmat
        nmat = load([folder '/' fileList(i).name '/' 'mix.lab']);
        
        
        % Convert 3rd nmat column to MIDI scale        
        nmat(:,3) = round(12.*log2(nmat(:,3)./27.5) + 1);
        
        
        % Compute onset-based note-level accuracy
        [Pre(fileCount),Rec(fileCount),F(fileCount)] = computeNoteLevelAccuracy(nmat,nmatGT);
        
    end; 
end;