Artificial Neural Networks Applied For Digital Images With Matlab Code The Applications Of Artificial Intelligence In Image Processing Field Using Matlab Site
% Detect objects [bboxes, scores, labels] = detect(detector, I);
% Load ground truth pixel labels imds = imageDatastore('images'); pxds = pixelLabelDatastore('labels', classNames, labelIDs); % Create U-Net lgraph = unetLayers([256 256 3], numClasses); % Detect objects [bboxes, scores, labels] = detect(detector,
% Using pre-trained ResNet-18 net = resnet18; lgraph = layerGraph(net); lgraph = removeLayers(lgraph, 'fc1000', 'prob', 'ClassificationLayer_predictions'); newLayers = [ fullyConnectedLayer(2, 'Name', 'fc_new') softmaxLayer('Name', 'softmax') classificationLayer('Name', 'classout')]; lgraph = addLayers(lgraph, newLayers); lgraph = connectLayers(lgraph, 'pool5', 'fc_new'); % Train on retinal dataset (1000 images/class) options = trainingOptions('sgdm', 'InitialLearnRate', 1e-4, 'MaxEpochs', 20); trainedNet = trainNetwork(augmentedTrainSet, lgraph, options); % Detect objects [bboxes
% Load and preprocess images imds = imageDatastore('image_folder', 'IncludeSubfolders', true, 'LabelSource', 'foldernames'); [imdsTrain, imdsValidation] = splitEachLabel(imds, 0.7, 'randomized'); % Define CNN architecture layers = [ imageInputLayer([64 64 3]) convolution2dLayer(3, 8, 'Padding', 'same') batchNormalizationLayer() reluLayer() maxPooling2dLayer(2, 'Stride', 2) fullyConnectedLayer(2) softmaxLayer() classificationLayer()]; labels] = detect(detector