2))) model.add(Dropout(0.2)) model.add(Conv2D(64, kernel_size=(3, 3), activation='relu', input_shape=input_shape)) model.add(MaxPooling2D(pool_size=(2, 2))) model.add(Dropout(0.3)) model.add(Conv2D(128, kernel_size=(3, 3), activation='relu', input_shape=input_shape)) model.add(MaxPooling2D(pool_size=(2, 2))) model.add(Dropout(0.4)) model.add(Flatten()) model.add(Dense(256, activation='relu')) model.add(Dropout(0.5)) model.add(Dense(256, activation='relu')) model.add(Dropout(0.5)) model.add(Dense(num_classes, activation='softmax')) model.summary() • Keras Λͬͨ