13 lines
549 B
Matlab
13 lines
549 B
Matlab
setDir = fullfile(toolboxdir('machine'),'machine data','imagesets');
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imds = imageDatastore(setDir,'IncludeSubfolders',true,'LabelSource',...
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'foldernames');
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[trainingSet,testSet] = splitEachLabel(imds,0.3,'randomize');
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bag = bagOfFeatures(trainingSet);
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categoryClassifier = trainImageCategoryClassifier(trainingSet,bag);
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confMatrix = evaluate(categoryClassifier,testSet)
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mean(diag(confMatrix))
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img = imread(fullfile(setDir,'negative','e_images_3.jpg'));
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[labelIdx, score] = predict(categoryClassifier,img);
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categoryClassifier.Labels(labelIdx)
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