def create_dataset(): print('criando dataset') data = ImageClassifierDataLoader.from_folder('./images_dataset') train_data, rest_data = data.split(0.8) validation_data, test_data = rest_data.split(0.5) model = image_classifier.create(train_data, validation_data=validation_data, epochs=10) model.summary() model.export(export_dir='model/', export_format=ExportFormat.LABEL) model.export(export_dir='model/')
Tensorflow Lite Model Maker ile Uygulama için Hazır Edilmesi (Mobil Kullanım için) pip install tflite-model-maker import tensorflow as tf assert tf.__version__.startswith('2') from tflite_model_maker import configs from tflite_model_maker import ExportFormat from tflite_model_maker import image_classifier from tflite_model_maker import ImageClassifierDataLoader from tflite_model_maker import model_spec import matplotlib.pyplot as plt # Eğitim, Değerlendirme ve Test Verilerinin Yüklenmesi training_data = ImageClassifierDataLoader.from_folder('/content/drive/MyDrive/onayli_onaysiz_512x512/training/') validation_data = ImageClassifierDataLoader.from_folder('/content/drive/MyDrive/onayli_onaysiz_512x512/validation/') test_data = ImageClassifierDataLoader.from_folder('/content/drive/MyDrive/onayli_onaysiz_512x512/test/') print(len(validation_data)) print(len(test_data)) # Modelin Eğitilmesi model = image_classifier.create(training_data, validation_data=validation_data, epochs=10) # Modelin Test Verileriye Onaylanması loss, accuracy = model.evaluate(test_data) # Tensorflow Lite Modelin Yüklenmesi ve bu Dosya Android Studio tarafından kullanılabilecektir model.export(export_dir='.')
seed=12, image_size=(imgHeight, imgWidth), batch_size=batchSize) # Save labels classNames = trainDataset.class_names print("Classes names:%s" % classNames) np.savetxt(labelsPath, classNames, '%s', delimiter='\n') print("Control class names:") for s in classNames: print(s, end=', ') print() print("Control labels save to path: %s" % labelsPath) # Load data data = ImageClassifierDataLoader.from_folder(path) trainData, testData = data.split(0.62) trainData = data # Create model model = image_classifier.create(trainDataset) model.summary() # Evaluate the model loss, acc = model.evaluate(testData) print("Model accuracy: %.4f" % acc) print("Model loss: %.4f" % loss) # Export model model.export(modelPath)
# Tensorflow initialization gpus = tf.config.experimental.list_physical_devices('GPU') if gpus: try: # Currently, memory growth needs to be the same across GPUs for gpu in gpus: tf.config.experimental.set_memory_growth(gpu, True) logical_gpus = tf.config.experimental.list_logical_devices('GPU') print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs") except RuntimeError as e: # Memory growth must be set before GPUs have been initialized print(e) # Initialize dataset folder_name = r"trash_dataset_resized" data = ImageClassifierDataLoader.from_folder(folder_name) # Create train, validation, test splits train_data, rest_data = data.split(0.7) validation_data, test_data = rest_data.split(0.5) # Plot 25 elements from dataset plt.figure(figsize=(10, 10)) for i, (image, label) in enumerate(data.gen_dataset().unbatch().take(25)): plt.subplot(5, 5, i + 1) plt.xticks([]) plt.yticks([]) plt.grid(False) plt.imshow(image.numpy(), cmap=plt.cm.gray) plt.xlabel(data.index_to_label[label.numpy()]) plt.savefig("dataset_sample.png")