How to use Bag of features with inceptionv3?

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Chinatip
Chinatip on 22 Aug 2022
Answered: Udit06 about 14 hours ago
i have imdsTrain and imdsValidation
Then i want to bring this
bag = bagOfFeatures(trainingSet);
to use with this code
net = inceptionv3;
lgraph = layerGraph(net);
figure('Units','normalized','Position',[0.1 0.1 0.8 0.8]);
plot(lgraph)
net.Layers(1)
inputSize = net.Layers(1).InputSize;
lgraph = removeLayers(lgraph, {'predictions','predictions_softmax','ClassificationLayer_predictions'});
numClasses = numel(categories(imdsTrain.Labels));
newLayers = [
fullyConnectedLayer(numClasses,'Name','fc','WeightLearnRateFactor',10,'BiasLearnRateFactor',10)
softmaxLayer('Name','softmax')
classificationLayer('Name','classoutput')];
lgraph = addLayers(lgraph,newLayers);
lgraph = connectLayers(lgraph,'avg_pool','fc');
pixelRange = [-30 30];
imageAugmenter = imageDataAugmenter( ...
'RandXReflection',true, ...
'RandXTranslation',pixelRange, ...
'RandYTranslation',pixelRange);
augimdsTrain = augmentedImageDatastore(inputSize(1:2),imdsTrain, ...
'DataAugmentation',imageAugmenter);
augimdsValidation = augmentedImageDatastore(inputSize(1:2),imdsValidation);
options = trainingOptions('sgdm', ...
'MiniBatchSize',10, ...
'MaxEpochs',4, ...
'InitialLearnRate',1e-4, ...
'ValidationData',augimdsValidation, ...
'ValidationFrequency',3, ...
'ValidationPatience',Inf, ...
'Verbose',false ,...
'Plots','training-progress');
net = trainNetwork(augimdsTrain,lgraph,options);
i want to know how to use Bag of features as features with inceptionv3

Answers (1)

Udit06
Udit06 about 14 hours ago
You can refer to the following research paper for the same:
Lorente, Ò., Riera, I., & Rana, A. (2021). Image classification with classic and deep learning techniques. arXiv preprint arXiv:2105.04895.

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