41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import os
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from keras.preprocessing.image import ImageDataGenerator
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from keras.models import Sequential
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from keras.layers import Conv2D, MaxPooling2D, Flatten, Dense
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train_data_dir = "garbage_photos"
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location = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
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train_data_dir = os.path.join(location, train_data_dir)
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input_shape = (150, 150, 3)
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num_classes = 5
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batch_size = 32
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epochs = 20
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train_datagen = ImageDataGenerator(rescale=1./255)
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train_generator = train_datagen.flow_from_directory(
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train_data_dir,
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target_size=(input_shape[0], input_shape[1]),
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batch_size=batch_size,
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class_mode='categorical'
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)
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model = Sequential()
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model.add(Conv2D(32, (3, 3), activation='relu', input_shape=input_shape))
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model.add(MaxPooling2D(pool_size=(2, 2)))
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model.add(Conv2D(64, (3, 3), activation='relu'))
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model.add(MaxPooling2D(pool_size=(2, 2)))
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model.add(Conv2D(128, (3, 3), activation='relu'))
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model.add(MaxPooling2D(pool_size=(2, 2)))
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model.add(Flatten())
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model.add(Dense(128, activation='relu'))
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model.add(Dense(num_classes, activation='softmax'))
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model.compile(optimizer='adam', loss='categorical_crossentropy', metrics=['accuracy'])
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model.fit(train_generator, epochs=epochs)
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classes = train_generator.class_indices
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model.save("neuralModel.h5") |