updates
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@ -1,34 +1,43 @@
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import numpy as np
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import matplotlib.pyplot as plt
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import tensorflow as tf
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import os
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from safetensors.numpy import save_file
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DIR = "data/binary-classification"
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#Import Data
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PATH = os.path.join(os.getcwd(), DIR)
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training_data = os.path.join(PATH, "train")
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validation_data = os.path.join(PATH, "valid")
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test_data = os.path.join(PATH, "test")
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training_path = os.path.join(PATH, "train")
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test_path = os.path.join(PATH, "test")
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BATCH_SIZE = 64
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IMG_SIZE = (224,224)
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#TODO: Import data from both directories, then resplit into test, train, and validation
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print(f"Train: {len(training_data)}\nValid: {len(validation_data)}\nTest: {len(test_data)}")
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training_data = tf.keras.utils.image_dataset_from_directory(training_path,
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shuffle=True,
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batch_size=BATCH_SIZE,
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image_size=IMG_SIZE,
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validation_split=0.2,
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subset="training",
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seed=1234)
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validation_data = tf.keras.utils.image_dataset_from_directory(training_path,
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shuffle=True,
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batch_size=BATCH_SIZE,
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image_size=IMG_SIZE,
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validation_split=0.2,
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subset="validation",
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seed=1234)
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test_data = tf.keras.utils.image_dataset_from_directory(test_path,
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shuffle=True,
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batch_size=BATCH_SIZE,
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image_size=IMG_SIZE)
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#View Data
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plt.figure(figsize=(10,10))
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for images, labels in training_data.take(1):
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for i in range(9):
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ax = plt.subplot(3, 3, i+1)
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plt.imshow(images[i].numpy().astype("uint8"))
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plt.title(class_names[labels[i]])
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plt.axis("off")
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plt.show()
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#Init Prefetching
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@ -67,10 +76,10 @@ base_model.summary()
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global_avg_layer = tf.keras.layers.GlobalAveragePooling2D()
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feature_batch_avg = global_avg_layer(feature_batch)
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prediction_layer = tf.keras.layers.Dense(38, activation="softmax")
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prediction_layer = tf.keras.layers.Dense(2, activation="softmax")
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predication_batch = prediction_layer(feature_batch_avg)
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inputs = tf.keras.Input(shape=(160,160,3))
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inputs = tf.keras.Input(shape=IMG_SHAPE)
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x = data_augmentation(inputs)
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x = base_model(x, training=False)
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x = global_avg_layer(x)
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@ -86,16 +95,14 @@ model.summary()
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#Compile the Model
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base_learning_rate = 0.0001
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training_data = training_data.map(lambda x,y: (x, tf.one_hot(y,38)))
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validation_data = validation_data.map(lambda x,y: (x, tf.one_hot(y,38)))
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test_data = test_data.map(lambda x,y: (x, tf.one_hot(y,38)))
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training_data = training_data.map(lambda x,y: (x, tf.one_hot(y,2)))
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validation_data = validation_data.map(lambda x,y: (x, tf.one_hot(y,2)))
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test_data = test_data.map(lambda x,y: (x, tf.one_hot(y,2)))
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optimizer = tf.keras.optimizers.Adam(learning_rate=base_learning_rate)
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loss = tf.keras.losses.CategoricalCrossentropy()
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metrics = [tf.keras.metrics.CategoricalAccuracy()]
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model.compile(optimizer=optimizer, loss=loss, metrics=metrics)
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#Train the Model
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@ -124,7 +131,6 @@ history = model.fit(training_data,
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validation_data=validation_data,
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callbacks=[lr_schedule, early_stopping])
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model.save("crop-classifier-better-test.keras")
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#Evaluate Model
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results = model.evaluate(validation_data)
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@ -134,3 +140,8 @@ print(f"Validation Accuracy: {results[1]}")
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results = model.evaluate(test_data)
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print(f"Test Loss: {results[0]}")
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print(f"Test Accuracy: {results[1]}")
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weights = model.get_weights()
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weights_dict = {f"weight_{i}": w for i, w in enumerate(weights)}
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save_file(weights_dict, "models/mobilenet_v3.safetensors")
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@ -1,20 +0,0 @@
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[build-system]
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requires = ["setuptools", "wheel"]
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build-backend = "setuptools.build_meta"
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[project]
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name = "dermy-model"
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version = "0.1.0"
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description = "A Image Classification Model for classifying Moles"
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authors = [{ name = "r0r5chach", email = "r0r-5chach.xyz@proton.me" }]
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readme = "README.md"
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license = { file = "LICENSE" }
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dependencies = [
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"matplotlib",
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"numpy",
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"tensorflow",
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]
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[too.setuptools]
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packages = ["dermy-model"]
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include_package_data = true
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