# Codificação One Hot lb = LabelBinarizer() Y = lb.fit_transform(Y_without_encoded) # Divisão de DataSets de Treino e Teste (X_train, X_test, Y_train, Y_test) = train_test_split(X, Y, test_size=0.25, stratify=Y, random_state=1) # -=== Trabalhar com Data Augmentation ===- dataGenerator = ImageDataGenerator(rotation_range=20, zoom_range=0.15, width_shift_range=0.2, height_shift_range=0.2, shear_range=0.15, horizontal_flip=True, fill_mode="nearest") # 2. Montagem da Rede Neural Convolucional model = NeuralNetwork.build(32,len(lb.classes_)) model.compile( loss='categorical_crossentropy', # Verificar cada parametro. optimizer='adam', metrics=['accuracy'] ) # 3. Treinamento da Rede Neural STEPS_PER_EPOCH = len(X_train) EPOCHS = 5 BATCH_SIZE=32 result = model.fit_generator(dataGenerator.flow(X_train,Y_train, batch_size=BATCH_SIZE), validation_data=(X_test, Y_test), steps_per_epoch=STEPS_PER_EPOCH, epochs=EPOCHS)