2023-06-01 16:09:01 +02:00
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import os
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import glob
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import PIL
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from PIL import Image
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import tensorflow as tf
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import pickle
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from tensorflow import keras
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from keras import layers
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from keras.models import Sequential
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import pathlib
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class NeuralN:
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# @staticmethod
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2023-06-13 15:50:03 +02:00
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def predict(self,image_path):
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2023-06-01 16:09:01 +02:00
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data_dir = pathlib.Path('zdjecia')
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saved_model_path = pathlib.Path('trained_model.h5')
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class_names_path = pathlib.Path("class_names.pkl")
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image_count = sum(len(files) for _, _, files in os.walk(data_dir))
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print(image_count)
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# ORK_ARCHER = list(glob.glob('C:\\mobs_photos\\ORK_ARCHER'))
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# im = PIL.Image.open(ORK_ARCHER[0])
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# im.show()
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if os.path.exists(saved_model_path):
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model = tf.keras.models.load_model(saved_model_path)
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print("Saved model loaded")
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with open(class_names_path, 'rb') as f:
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class_names = pickle.load(f)
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print("Class names loaded.")
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else:
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train_ds = tf.keras.utils.image_dataset_from_directory(
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data_dir,
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validation_split=0.2,
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subset="training",
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seed=123,
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image_size=(180, 180),
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batch_size=32)
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val_ds = tf.keras.utils.image_dataset_from_directory(
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data_dir,
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validation_split=0.2,
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subset="validation",
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seed=123,
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image_size=(180, 180),
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batch_size=32)
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# test_ds = tf.keras.utils.image_dataset_from_directory(
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# data_dir,
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# seed=123,
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# image_size=(180, 180),
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# batch_size=32)
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class_names = train_ds.class_names
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print(class_names)
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num_classes = len(class_names)
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model = Sequential([
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layers.Rescaling(1. / 255, input_shape=(180, 180, 3)),
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layers.Conv2D(16, 3, padding='same', activation='relu'),
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layers.MaxPooling2D(),
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layers.Conv2D(32, 3, padding='same', activation='relu'),
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layers.MaxPooling2D(),
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layers.Conv2D(64, 3, padding='same', activation='relu'),
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layers.MaxPooling2D(),
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layers.Flatten(),
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layers.Dense(128, activation='relu'),
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layers.Dense(num_classes)
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])
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model.compile(optimizer='adam',
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loss=tf.keras.losses.SparseCategoricalCrossentropy(
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from_logits=True),
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metrics=['accuracy'])
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model.summary()
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epochs = 1
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history = model.fit(
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train_ds,
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validation_data=val_ds,
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epochs=epochs
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)
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model.save("trained_model.h5")
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print("Model trained and saved.")
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with open(class_names_path, 'wb') as f:
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pickle.dump(train_ds.class_names, f)
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print("Class names saved.")
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# loaded_model = tf.keras.models.load_model("trained_model.h5")
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probability_model = tf.keras.Sequential([model,
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tf.keras.layers.Softmax()])
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#image_path = image
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2023-06-01 17:23:53 +02:00
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image_path = pathlib.Path('zdjecia\ORK_ARCHER\ork_archer (942).jpg')
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2023-06-01 16:09:01 +02:00
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image = Image.open(image_path)
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# Preprocess the image
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image = image.resize((180, 180)) # Resize to match the input size of the model
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image_array = tf.keras.preprocessing.image.img_to_array(image)
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image_array = image_array / 255.0 # Normalize pixel values
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# Add an extra dimension to the image array
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image_array = tf.expand_dims(image_array, 0)
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# Make the prediction
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predictions = probability_model.predict(image_array)
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# Convert the predictions to class labels
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predicted_label = class_names[predictions[0].argmax()]
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#actions = {
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# 'ORK_MELEE': 'fight',
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# 'ORK_ARCHER': 'change_dir',
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# 'SAURON': 'change_dir'
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#}
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# Get the action for the predicted character
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#action = actions.get(predicted_label, 'unknown')
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# Print the predicted label
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print(predicted_label)
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2023-06-01 17:23:53 +02:00
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return predicted_label#, action
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