% 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()];
% Load pre-trained VDSR network net = vdsrNetwork; % Low-resolution image lrImage = imresize(highResImage, 0.25); lrImage = imresize(lrImage, size(highResImage)); imdsValidation] = splitEachLabel(imds
% Annotate I = insertObjectAnnotation(I, 'Rectangle', bboxes, labels); imshow(I); Goal: Assign a class to every pixel (medical imaging, autonomous driving). % Low-resolution image lrImage = imresize(highResImage
% Train network options = trainingOptions('adam', 'Plots', 'training-progress'); net = trainNetwork(imdsTrain, layers, options); lrImage = imresize(lrImage
